Search Results: "tobias"

2 December 2015

Andrea Veri: Three years and counting

It s been a while since my last what s been happening behind the scenes e-mail so I m here to report on what has been happening within the GNOME Infrastructure, its future plans and my personal sensations about a challenge that started around three (3) years ago when Sriram Ramkrishna and Jeff Schroeder proposed my name as a possible candidate for coordinating the team that runs the systems behind the GNOME Project. All this followed by the official hiring achieved by Karen Sandler back in February 2013. The GNOME Infrastructure has finally reached stability both in terms of reliability and uptime, we didn t have any service disruption this and the past year and services have been running smoothly as they were expected to in a project like the one we are managing. As many of you know service disruptions and a total lack of maintenance were very common before I joined back in 2013, I m so glad the situation has dramatically changed and developers, users, passionates are now able to reach our websites, code repositories, build machines without experiencing slowness, downtimes or
unreachability. Additionally all these groups of people now have a reference point they can contact in case they need help when coping with the infrastructure they daily use. The ticketing system allows users to get in touch with the members of the Sysadmin Team and receive support right away within a very short period of time (Also thanks to Pagerduty, service the Foundation is kindly sponsoring) Before moving ahead to the future plans I d like to provide you a summary of what has been done during these roughly three years so you can get an idea of why I define the changes that happened to the infrastructure a complete revamp:
  1. Recycled several ancient machines migrating services off of them while consolidating them by placing all their configuration on our central configuration management platform ran by Puppet. This includes a grand total of 7 machines that were replaced by new hardware and extended warranties the Foundation kindly sponsored.
  2. We strenghten our websites security by introducing SSL certificates everywhere and recently replacing them with SHA2 certificates.
  3. We introduced several services such as Owncloud, the Commits Bot, the Pastebin, the Etherpad, Jabber, the GNOME Github mirror.
  4. We restructured the way we backup our machines also thanks to the Fedora Project sponsoring the disk space on their backup facility. The way we were used to handle backups drastically changed from early years where a magnetic tape facility was in charge of all the burden of archiving our data to today where a NetApp is used together with rdiff-backup.
  5. We upgraded Bugzilla to the latest release, a huge thanks goes to Krzesimir Nowak who kindly helped us building the migration tools.
  6. We introduced the GNOME Apprentice program open-sourcing our internal Puppet repository and cleansing it (shallow clones FTW!) from any sensitive information which now lives on a different repository with restricted access.
  7. We retired Mango and our OpenLDAP instance in favor of FreeIPA which allows users to modify their account information on their own without waiting for the Accounts Team to process the change.
  8. We documented how our internal tools are customized to play together making it easy for future Sysadmin Team members to learn how the infrastructure works and supersede existing members in case they aren t able to keep up their position anymore.
  9. We started providing hosting to the GIMP and GTK projects which now completely rely on the GNOME Infrastructure. (DNS, email, websites and other services infrastructure hosting)
  10. We started providing hosting not only to the GIMP and GTK projects but to localized communities as well such as GNOME Hispano and GNOME Greece
  11. We configured proper monitoring for all the hosted services thanks to Nagios and Check-MK
  12. We migrated the IRC network to a newer ircd with proper IRC services (Nickserv, Chanserv) in place.
  13. We made sure each machine had a configured management (mgmt) and KVM interface for direct remote access to the bare metal machine itself, its hardware status and all the operations related to it. (hard reset, reboot, shutdown etc.)
  14. We upgraded MoinMoin to the latest release and made a substantial cleanup of old accounts, pages marked as spam and trashed pages.
  15. We deployed DNSSEC for several domains we manage including gnome.org, guadec.es, gnomehispano.es, guadec.org, gtk.org and gimp.org
  16. We introduced an account de-activation policy which comes into play when a contributor not committing to any of the hosted repositories at git.gnome.org since two years is caught by the script. The account in question is marked as inactive and the gnomecvs (from the old cvs days) and ftpadmin groups are removed.
  17. We planned mass reboots of all the machines roughly every month for properly applying security and kernel updates.
  18. We introduced Mirrorbrain (MB), the mirroring service serving GNOME and related modules tarballs and software all over the world. Before introducing MB GNOME had several mirrors located in all the main continents and at the same time a very low amount of users making good use of them. Many organizations and companies behind these mirrors decided to not host GNOME sources anymore as the statistics of usage were very poor and preferred providing the same service to projects that really had a demand for these resources. MB solved all this allowing a proper redirect to the closest mirror (through mod_geoip) and making sure the sources checksum matched across all the mirrors and against the original tarball uploaded by a GNOME maintainer and hosted at master.gnome.org.
I can keep the list going for dozens of other accomplished tasks but I m sure many of you are now more interested in what the future plans actually are in terms of where the GNOME Infrastructure should be in the next couple of years. One of the main topics we ve been discussing will be migrating our Git infrastructure away from cgit (which is mainly serving as a code browsing tool) to a more complete platform that is surely going to include a code review tool of some sort. (Gerrit, Gitlab, Phabricator) Another topic would be migrating our mailing lists to Mailman 3 / Hyperkitty. This also means we definitely need a staging infrastructure in place for testing these kind of transitions ideally bound to a separate Puppet / Ansible repository or branch. Having a different repository for testing purposes will also mean helping apprentices to test their changes directly on a live system and not on their personal computer which might be running a different OS / set of tools than the ones we run on the GNOME Infrastructure. What I also aim would be seeing GNOME Accounts being the only authentication resource in use within the whole GNOME Infrastructure. That means one should be able to login to a specific service with the same username / password in use on the other hosted services. That s been on my todo list for a while already and it s probably time to push it forward together with Patrick Uiterwijk, responsible of Ipsilon s development at Red Hat and GNOME Sysadmin. While these are the top priority items we are soon receiving new hardware (plus extended warranty renewals for two out of the three machines that had their warranty renewed a while back) and migrating some of the VMs off from the current set of machines to the new boxes is definitely another task I d be willing to look at in the next couple of months (one machine (ns-master.gnome.org) is being decommissioned giving me a chance to migrate away from BIND into NSD). The GNOME Infrastructure is evolving and it s crucial to have someone maintaining it. On this side I m bringing to your attention the fact the assigned Sysadmin funds are running out as reported on the Board minutes from the 27th of October. On this side Jeff Fortin started looking for possible sponsors and came up with the idea of making a brochure with a set of accomplished tasks that couldn t have been possible without the Sysadmin fundraising campaign launched by Stormy Peters back in June 2010 being a success. The Board is well aware of the importance of having someone looking at the infrastructure that runs the GNOME Project and is making sure the brochure will be properly reviewed and published. And now some stats taken from the Puppet Git Repository:
$ cd /git/GNOME/puppet && git shortlog -ns
3520 Andrea Veri
506 Olav Vitters
338 Owen W. Taylor
239 Patrick Uiterwijk
112 Jeff Schroeder
71 Christer Edwards
4 Daniel Mustieles
4 Matanya Moses
3 Tobias Mueller
2 John Carr
2 Ray Wang
1 Daniel Mustieles Garc a
1 Peter Baumgarten
and from the Request Tracker database (52388 being my assigned ID):
mysql> select count(*) from Tickets where LastUpdatedBy = '52388';
+----------+
  count(*)  
+----------+
  3613  
+----------+
1 row in set (0.01 sec)
mysql> select count(*) from Tickets where LastUpdatedBy = '52388' and Status = 'Resolved';
+----------+
  count(*)  
+----------+
  1596  
+----------+
1 row in set (0.03 sec)
It s been a long run which made me proud, for the things I learnt, for the tasks I ve been able to accomplish, for the great support the GNOME community gave me all the time and most of all for the same fact of being part of the team responsible of the systems hosting the GNOME Project. Thank you GNOME community for your continued and never ending backing, we daily work to improve how the services we host are delivered to you and the support we receive back is fundamental for our passion and enthusiasm to remain high!

23 November 2015

C.J. Adams-Collier: Regarding fdupes

Dear readers, There is a very useful tool for finding and merging shared permanent storage, and its name is fdupes. There was a terrible occurrence in the software after version 1.51, however. They removed the -L argument because too many people were complaining about lost data. It sounds like user error to me, and so I continue to use this one. I have to build from source, since the newer versions do not have the -L option. https://github.com/tobiasschulz/fdupes And so there you are. I recommend using it, even though this most useful feature has been deprecated and removed from the software. Perhaps there should be a fdupes-danger package in Debian?

18 October 2015

Lunar: Reproducible builds: week 25 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Niko Tyni wrote a new patch adding support for SOURCE_DATE_EPOCH in Pod::Man. This would complement or replace the previously implemented POD_MAN_DATE environment variable in a more generic way. Niko Tyni proposed a fix to prevent mtime variation in directories due to debhelper usage of cp --parents -p. Packages fixed The following 119 packages became reproducible due to changes in their build dependencies: aac-tactics, aafigure, apgdiff, bin-prot, boxbackup, calendar, camlmix, cconv, cdist, cl-asdf, cli-common, cluster-glue, cppo, cvs, esdl, ess, faucc, fauhdlc, fbcat, flex-old, freetennis, ftgl, gap, ghc, git-cola, globus-authz-callout-error, globus-authz, globus-callout, globus-common, globus-ftp-client, globus-ftp-control, globus-gass-cache, globus-gass-copy, globus-gass-transfer, globus-gram-client, globus-gram-job-manager-callout-error, globus-gram-protocol, globus-gridmap-callout-error, globus-gsi-callback, globus-gsi-cert-utils, globus-gsi-credential, globus-gsi-openssl-error, globus-gsi-proxy-core, globus-gsi-proxy-ssl, globus-gsi-sysconfig, globus-gss-assist, globus-gssapi-error, globus-gssapi-gsi, globus-net-manager, globus-openssl-module, globus-rsl, globus-scheduler-event-generator, globus-xio-gridftp-driver, globus-xio-gsi-driver, globus-xio, gnome-control-center, grml2usb, grub, guilt, hgview, htmlcxx, hwloc, imms, kde-l10n, keystone, kimwitu++, kimwitu-doc, kmod, krb5, laby, ledger, libcrypto++, libopendbx, libsyncml, libwps, lprng-doc, madwimax, maria, mediawiki-math, menhir, misery, monotone-viz, morse, mpfr4, obus, ocaml-csv, ocaml-reins, ocamldsort, ocp-indent, openscenegraph, opensp, optcomp, opus, otags, pa-bench, pa-ounit, pa-test, parmap, pcaputils, perl-cross-debian, prooftree, pyfits, pywavelets, pywbem, rpy, signify, siscone, swtchart, tipa, typerep, tyxml, unison2.32.52, unison2.40.102, unison, uuidm, variantslib, zipios++, zlibc, zope-maildrophost. The following packages became reproducible after getting fixed: Packages which could not be tested: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: Lunar reported that test strings depend on default character encoding of the build system in ongl. reproducible.debian.net The 189 packages composing the Arch Linux core repository are now being tested. No packages are currently reproducible, but most of the time the difference is limited to metadata. This has already gained some interest in the Arch Linux community. An explicit log message is now visible when a build has been killed due to the 12 hours timeout. (h01ger) Remote build setup has been made more robust and self maintenance has been further improved. (h01ger) The minimum age for rescheduling of already tested amd64 packages has been lowered from 14 to 7 days, thanks to the increase of hardware resources sponsored by ProfitBricks last week. (h01ger) diffoscope development diffoscope version 37 has been released on October 15th. It adds support for two new file formats (CBFS images and Debian .dsc files). After proposing the required changes to TLSH, fuzzy hashes are now computed incrementally. This will avoid reading entire files in memory which caused problems for large packages. New tests have been added for the command-line interface. More character encoding issues have been fixed. Malformed md5sums will now be compared as binary files instead of making diffoscope crash amongst several other minor fixes. Version 38 was released two days later to fix the versioned dependency on python3-tlsh. strip-nondeterminism development strip-nondeterminism version 0.013-1 has been uploaded to the archive. It fixes an issue with nonconformant PNG files with trailing garbage reported by Roland Rosenfeld. disorderfs development disorderfs version 0.4.1-1 is a stop-gap release that will disable lock propagation, unless --share-locks=yes is specified, as it still is affected by unidentified issues. Documentation update Lunar has been busy creating a proper website for reproducible-builds.org that would be a common location for news, documentation, and tools for all free software projects working on reproducible builds. It's not yet ready to be published, but it's surely getting there. Homepage of the future reproducible-builds.org website  Who's involved?  page of the future reproducible-builds.org website Package reviews 103 reviews have been removed, 394 added and 29 updated this week. 72 FTBFS issues were reported by Chris West and Niko Tyni. New issues: random_order_in_static_libraries, random_order_in_md5sums.

14 October 2015

Lunar: Reproducible builds: week 24 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Scott Kitterman fixed an issue with non-deterministic Depends generated by dh-python identified by Santiago Vila and Chris Lamb. Lunar updated the patch against dpkg which makes the order of files in control.tar.gz deterministic using the new --sort=name option available in GNU Tar 1.28. josch released sbuild version 0.66.0-1 with several fixes and improvements. The most notable one for reproducible builds is the new --build-path option and $build_path configuration variable added by akira which allows to explicitly chose a given build path. Reiner Herrmann wrote a new patch for dh-systemd to sort the list of unit files in the generated maintainer scripts. Packages fixed The following packages became reproducible due to changes in their build dependencies: aoeui, apron, camlmix, cudf, findlib, glpk-java, hawtjni, haxe, java-atk-wrapper, llvm-py, misery, mtasc, ocamldsort, optcomp, spamoracle. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Untested Patches submitted which have not made their way to the archive yet: reproducible.debian.net ProfitBricks once again increased their support for reproducible builds in Debian and in other free software projects by adding 58 new cores and 138 GiB of RAM to the already existing setup. Two new amd64 build nodes and 16 new amd64 build jobs have been added which doubles the build capacity per day and allows us to spot many kind of problems earlier. The size of the tmpfs where builds are performed has also been increased from 70 to 200 GiB on all amd64 build nodes. Huge thanks! When examining a package, a link now points to a table listing all previous recorded tests for the same package. (Mattia) The menu on the package pages has also been improved. (h01ger) Packages in the depwait state are now rescheduled automatically after five days. (h01ger) Links to documentation and other projects being tested have been made more visible on the landing page. (h01ger) To reduce noise on the team IRC channel five different types of notifications have been turned into mail notifications. The remaining ones have been shortened and the status changes have been limited to unstable and experimental. (h01ger) Maintainer notifications about status changes in a package will only be sent out once per day, and not on each status change. (h01ger) diffoscope development Some more experiments of concurrent processing have been made. None were good and reliable enough to be shared, though. Package reviews 48 reviews have been removed, 189 added and 23 updated this week. 9 FTBFS bugs were reported by Chris Lamb. Misc. h01ger met with Levente Polyak to discuss testing Arch Linux on Debian continuous test system with an easily extensible framework. The idea is to also allow testing of other distributions, and provide a nice package based view like the one for Debian.

4 October 2015

Lunar: Reproducible builds: week 23 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Andreas Metzler uploaded autogen/1:5.18.6-1 in experimental with several patches for reproducibility issues written by Valentin Lorentz. Groovy upstream has merged a change proposed by Emmanuel Bourg to remove timestamps generated by groovydoc. Ben Hutchings submitted a patch to add support for SOURCE_DATE_EPOCH in linux-kbuild as an alternate way to specify the build timestamp. Reiner Herrman has sent a patch adding support for SOURCE_DATE_EPOCH in docbook-utils. Packages fixed The following packages became reproducible due to changes in their build dependencies: commons-csv. fest-reflect, sunxi-tools, xfce4-terminal, The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: Tomasz Rybak uploaded pycuda/2015.1.3-1 which should fix reproducibility issues. The package has not been tested as it is in contrib. akira found an embedded code copy of texi2html in fftw. reproducible.debian.net Email notifications are now only sent once a day per package, instead of on each status change. (h01ger) disorderfs has been temporarily disabled to see if it had any impact on the disk space issues. (h01ger) When running out of disk space, build nodes will now automatically detect the problem. This means test results will not be recorded as FTBFS and the problem will be reported to Jenkins maintainers. (h01ger) The navigation menu of package pages has been improved. (h01ger) The two amd64 builders now use two different kernel versions: 3.16 from stable and 4.1 from backports on the other. (h01ger) We now graph the number of packages which needs to be fixed. (h01ger) Munin now creates graphs on how many builds were performed by build nodes (example). (h01ger) A migration plan has been agreed with DSA on how to turn Jenkins into an official Debian service. A backport of jenkins-job-builder for Jessie is currently missing. (h01ger) Package reviews 119 reviews have been removed, 103 added and 45 updated this week. 16 fail to build from source issues were reported by Chris Lamb and Mattia Rizzolo. New issue this week: timestamps_in_manpages_generated_by_docbook_utils. Misc. Allan McRae has submitted a patch to make ArchLinux pacman record a .BUILDINFO file.

27 September 2015

Lunar: Reproducible builds: week 22 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Packages fixed The following 22 packages became reproducible due to changes in their build dependencies: breathe, cdi-api, geronimo-jpa-2.0-spec, geronimo-validation-1.0-spec, gradle-propdeps-plugin, jansi, javaparser, libjsr311-api-java, mac-widgets, mockito, mojarra, pastescript, plexus-utils2, powerline, python-psutil, python-sfml, python-tldap, pythondialog, tox, trident, truffle, zookeeper. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: diffoscope development The changes to make diffoscope run under Python 3, along with many small fixes, entered the archive with version 35 on September 21th. Another release was made the very next day fixed two encoding-related issues discovered when running diffoscope on more Debian packages. strip-nondeterminism development Version 0.12.0 now preserves file permissions on modified zip files and dh_strip_nondeterminism has been made compatible with older debhelper. disorderfs development Version 0.3.0 implemented a multi-user mode that was required to build Debian packages using disorderfs. It also added command line options to control the ordering of files in directory (either shuffled or reversed) and another to do arbitrary changes to the reported space used by files on disk. A couple days later, version 0.4.0 was released to support locks, flush, fsync, fsyncdir, read_buf, and write_buf. Almost all known issues have now been fixed. reproducible.debian.net disorderfs is now used during the second build. This makes file ordering issue very easy to identify as such. (h01ger) Work has been done on making the distributed build setup more reliable. (h01ger) Documentation update Matt Kraii fixed the example on how to fix issues related to dates in Sphinx. Recent Sphinx versions should also be compatible with SOURCE_DATE_EPOCH. Package reviews 53 reviews have been removed, 85 added and 13 updated this week. 46 packages failing to build from source has been identified by Chris Lamb, Chris West, and Niko Tyni. Chris Lamb was the lucky reporter of bug #800000 on vdr-plugin-prefermenu. Issues related to disorderfs are being tracked with a new issue.

24 September 2015

Joachim Breitner: The Incredible Proof Machine

In a few weeks, I will have the opportunity to offer a weekend workshop to selected and motivated high school students1 to a topic of my choice. My idea is to tell them something about logic, proofs, and the joy of searching and finding proofs, and the gratification of irrevocable truths. While proving things on paper is already quite nice, it is much more fun to use an interactive theorem prover, such as Isabelle, Coq or Agda: You get immediate feedback, you can experiment and play around if you are stuck, and you get lots of small successes. Someone2 once called interactive theorem proving the worlds most geekiest videogame . Unfortunately, I don t think one can get high school students without any prior knowledge in logic, or programming, or fancy mathematical symbols, to do something meaningful with a system like Isabelle, so I need something that is (much) easier to use. I always had this idea in the back of my head that proving is not so much about writing text (as in normally written proofs) or programs (as in Agda) or labeled statements (as in Hilbert-style proofs), but rather something involving facts that I have proven so far floating around freely, and way to combine these facts to new facts, without the need to name them, or put them in a particular order or sequence. In a way, I m looking for labVIEW wrestled through the Curry-Horward-isomorphism. Something like this:
A proof of implication currying

A proof of implication currying

So I set out, rounded up a few contributors (Thanks!), implemented this, and now I proudly present: The Incredible Proof Machine3 This interactive theorem prover allows you to do perform proofs purely by dragging blocks (representing proof steps) onto the paper and connecting them properly. There is no need to learn syntax, and hence no frustration about getting that wrong. Furthermore, it comes with a number of example tasks to experiment with, so you can simply see it as a challenging computer came and work through them one by one, learning something about the logical connectives and how they work as you go. For the actual workshop, my plan is to let the students first try to solve the tasks of one session on their own, let them draw their own conclusions and come up with an idea of what they just did, and then deliver an explanation of the logical meaning of what they did. The implementation is heavily influenced by Isabelle: The software does not know anything about, say, conjunction ( ) and implication ( ). To the core, everything is but an untyped lambda expression, and when two blocks are connected, it does unification4 of the proposition present on either side. This general framework is then instantiated by specifying the basic rules (or axioms) in a descriptive manner. It is quite feasible to implement other logics or formal systems on top of this as well. Another influence of Isabelle is the non-linear editing: You neither have to create the proof in a particular order nor have to manually manage a proof focus . Instead, you can edit any bit of the proof at any time, and the system checks all of it continuously. As always, I am keen on feedback. Also, if you want to use this for your own teaching or experimenting needs, let me know. We have a mailing list for the project, the code is on GitHub, where you can also file bug reports and feature requests. Contributions are welcome! All aspects of the logic are implemented in Haskell and compiled to JavaScript using GHCJS, the UI is plain hand-written and messy JavaScript code, using JointJS to handle the graph interaction. Obviously, there is still plenty that can be done to improve the machine. In particular, the ability to create your own proof blocks, such as proof by contradiction, prove them to be valid and then use them in further proofs, is currently being worked on. And while the page will store your current progress, including all proofs you create, in your browser, it needs better ways to save, load and share tasks, blocks and proofs. Also, we d like to add some gamification, i.e. achievements ( First proof by contradiction , 50 theorems proven ), statistics, maybe a share theorem on twitter button. As the UI becomes more complicated, I d like to investigating moving more of it into Haskell world and use Functional Reactive Programming, i.e. Ryan Trickle s reflex, to stay sane. Customers who liked The Incredible Proof Machine might also like these artifacts, that I found while looking whether something like this exists:

  1. Students with migration background supported by the START scholarship
  2. Does anyone know the reference?
  3. We almost named it Proofcraft , which would be a name our current Minecraft-wild youth would appreciate, but it is alreay taken by Gerwin Kleins blog. Also, the irony of a theorem prover being in-credible is worth something.
  4. Luckily, two decades ago, Tobias Nipkow published a nice implementation of higher order pattern unification as ML code, which I transliterated to Haskell for this project.

1 September 2015

Lunar: Reproducible builds: week 18 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Aur lien Jarno uploaded glibc/2.21-0experimental1 which will fix the issue were locales-all did not behave exactly like locales despite having it in the Provides field. Lunar rebased the pu/reproducible_builds branch for dpkg on top of the released 1.18.2. This made visible an issue with udebs and automatically generated debug packages. The summary from the meeting at DebConf15 between ftpmasters, dpkg mainatainers and reproducible builds folks has been posted to the revelant mailing lists. Packages fixed The following 70 packages became reproducible due to changes in their build dependencies: activemq-activeio, async-http-client, classworlds, clirr, compress-lzf, dbus-c++, felix-bundlerepository, felix-framework, felix-gogo-command, felix-gogo-runtime, felix-gogo-shell, felix-main, felix-shell-tui, felix-shell, findbugs-bcel, gco, gdebi, gecode, geronimo-ejb-3.2-spec, git-repair, gmetric4j, gs-collections, hawtbuf, hawtdispatch, jack-tools, jackson-dataformat-cbor, jackson-dataformat-yaml, jackson-module-jaxb-annotations, jmxetric, json-simple, kryo-serializers, lhapdf, libccrtp, libclaw, libcommoncpp2, libftdi1, libjboss-marshalling-java, libmimic, libphysfs, libxstream-java, limereg, maven-debian-helper, maven-filtering, maven-invoker, mochiweb, mongo-java-driver, mqtt-client, netty-3.9, openhft-chronicle-queue, openhft-compiler, openhft-lang, pavucontrol, plexus-ant-factory, plexus-archiver, plexus-bsh-factory, plexus-cdc, plexus-classworlds2, plexus-component-metadata, plexus-container-default, plexus-io, pytone, scolasync, sisu-ioc, snappy-java, spatial4j-0.4, tika, treeline, wss4j, xtalk, zshdb. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: Chris Lamb also noticed that binaries shipped with libsilo-bin did not work. Documentation update Chris Lamb and Ximin Luo assembled a proper specification for SOURCE_DATE_EPOCH in the hope to convince more upstreams to adopt it. Thanks to Holger it is published under a non-Debian domain name. Lunar documented easiest way to solve issues with file ordering and timestamps in tarballs that came with tar/1.28-1. Some examples on how to use SOURCE_DATE_EPOCH have been improved to support systems without GNU date. reproducible.debian.net armhf is finally being tested, which also means the remote building of Debian packages finally works! This paves the way to perform the tests on even more architectures and doing variations on CPU and date. Some packages even produce the same binary Arch:all packages on different architectures (1, 2). (h01ger) Tests for FreeBSD are finally running. (h01ger) As it seems the gcc5 transition has cooled off, we schedule sid more often than testing again on amd64. (h01ger) disorderfs has been built and installed on all build nodes (amd64 and armhf). One issue related to permissions for root and unpriviliged users needs to be solved before disorderfs can be used on reproducible.debian.net. (h01ger) strip-nondeterminism Version 0.011-1 has been released on August 29th. The new version updates dh_strip_nondeterminism to match recent changes in debhelper. (Andrew Ayer) disorderfs disorderfs, the new FUSE filesystem to ease testing of filesystem-related variations, is now almost ready to be used. Version 0.2.0 adds support for extended attributes. Since then Andrew Ayer also added support to reverse directory entries instead of shuffling them, and arbitrary padding to the number of blocks used by files. Package reviews 142 reviews have been removed, 48 added and 259 updated this week. Santiago Vila renamed the not_using_dh_builddeb issue into varying_mtimes_in_data_tar_gz_or_control_tar_gz to align better with other tag names. New issue identified this week: random_order_in_python_doit_completion. 37 FTBFS issues have been reported by Chris West (Faux) and Chris Lamb. Misc. h01ger gave a talk at FrOSCon on August 23rd. Recordings are already online. These reports are being reviewed and enhanced every week by many people hanging out on #debian-reproducible. Huge thanks!

26 July 2015

Lunar: Reproducible builds: week 12 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Eric Dorlan uploaded automake-1.15/1:1.15-2 which makes the output of mdate-sh deterministic. Original patch by Reiner Herrmann. Kenneth J. Pronovici uploaded epydoc/3.0.1+dfsg-8 which now honors SOURCE_DATE_EPOCH. Original patch by Reiner Herrmann. Chris Lamb submitted a patch to dh-python to make the order of the generated maintainer scripts deterministic. Chris also offered a fix for a source of non-determinism in dpkg-shlibdeps when packages have alternative dependencies. Dhole provided a patch to add support for SOURCE_DATE_EPOCH to gettext. Packages fixed The following 78 packages became reproducible in our setup due to changes in their build dependencies: chemical-mime-data, clojure-contrib, cobertura-maven-plugin, cpm, davical, debian-security-support, dfc, diction, dvdwizard, galternatives, gentlyweb-utils, gifticlib, gmtkbabel, gnuplot-mode, gplanarity, gpodder, gtg-trace, gyoto, highlight.js, htp, ibus-table, impressive, jags, jansi-native, jnr-constants, jthread, jwm, khronos-api, latex-coffee-stains, latex-make, latex2rtf, latexdiff, libcrcutil, libdc0, libdc1394-22, libidn2-0, libint, libjava-jdbc-clojure, libkryo-java, libphone-ui-shr, libpicocontainer-java, libraw1394, librostlab-blast, librostlab, libshevek, libstxxl, libtools-logging-clojure, libtools-macro-clojure, litl, londonlaw, ltsp, macsyfinder, mapnik, maven-compiler-plugin, mc, microdc2, miniupnpd, monajat, navit, pdmenu, pirl, plm, scikit-learn, snp-sites, sra-sdk, sunpinyin, tilda, vdr-plugin-dvd, vdr-plugin-epgsearch, vdr-plugin-remote, vdr-plugin-spider, vdr-plugin-streamdev, vdr-plugin-sudoku, vdr-plugin-xineliboutput, veromix, voxbo, xaos, xbae. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: reproducible.debian.net The statistics on the main page of reproducible.debian.net are now updated every five minutes. A random unreviewed package is suggested in the look at a package form on every build. (h01ger) A new package set based new on the Core Internet Infrastructure census has been added. (h01ger) Testing of FreeBSD has started, though no results yet. More details have been posted to the freebsd-hackers mailing list. The build is run on a new virtual machine running FreeBSD 10.1 with 3 cores and 6 GB of RAM, also sponsored by Profitbricks. strip-nondeterminism development Andrew Ayer released version 0.009 of strip-nondeterminism. The new version will strip locales from Javadoc, include the name of files causing errors, and ignore unhandled (but rare) zip64 archives. debbindiff development Lunar continued its major refactoring to enhance code reuse and pave the way to fuzzy-matching and parallel processing. Most file comparators have now been converted to the new class hierarchy. In order to support for archive formats, work has started on packaging Python bindings for libarchive. While getting support for more archive formats with a common interface is very nice, libarchive is a stream oriented library and might have bad performance with how debbindiff currently works. Time will tell if better solutions need to be found. Documentation update Lunar started a Reproducible builds HOWTO intended to explain the different aspects of making software build reproducibly to the different audiences that might have to get involved like software authors, producers of binary packages, and distributors. Package reviews 17 obsolete reviews have been removed, 212 added and 46 updated this week. 15 new bugs for packages failing to build from sources have been reported by Chris West (Faux), and Mattia Rizzolo. Presentations Lunar presented Debian efforts and some recipes on making software build reproducibly at Libre Software Meeting 2015. Slides and a video recording are available. Misc. h01ger, dkg, and Lunar attended a Core Infrastructure Initiative meeting. The progress and tools mode for the Debian efforts were shown. Several discussions also helped getting a better understanding of the needs of other free software projects regarding reproducible builds. The idea of a global append only log, similar to the logs used for Certificate Transparency, came up on multiple occasions. Using such append only logs for keeping records of sources and build results has gotten the name Binary Transparency Logs . They would at least help identifying a compromised software signing key. Whether the benefits in using such logs justify the costs need more research.

22 June 2015

Lunar: Reproducible builds: week 8 in Stretch cycle

What happened about the reproducible builds effort this week: Toolchain fixes Andreas Henriksson has improved Johannes Schauer initial patch for pbuilder adding support for build profiles. Packages fixed The following 12 packages became reproducible due to changes in their build dependencies: collabtive, eric, file-rc, form-history-control, freehep-chartableconverter-plugin , jenkins-winstone, junit, librelaxng-datatype-java, libwildmagic, lightbeam, puppet-lint, tabble. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: reproducible.debian.net Bugs with the ftbfs usertag are now visible on the bug graphs. This explain the recent spike. (h01ger) Andreas Beckmann suggested a way to test building packages using the funny paths that one can get when they contain the full Debian package version string. debbindiff development Lunar started an important refactoring introducing abstactions for containers and files in order to make file type identification more flexible, enabling fuzzy matching, and allowing parallel processing. Documentation update Ximin Luo detailed the proposal to standardize environment variables to pass a reference source date to tools that needs one (e.g. documentation generator). Package reviews 41 obsolete reviews have been removed, 168 added and 36 updated this week. Some more issues affecting packages failing to build from source have been identified. Meetings Minutes have been posted for Tuesday June 16th meeting. The next meeting is scheduled Tuesday June 23rd at 17:00 UTC. Presentations Lunar presented the project in French during Pas Sage en Seine in Paris. Video and slides are available.

22 December 2014

Michael Prokop: Ten years of Grml

* On 22nd of October 2004 an event called OS04 took place in Seifenfabrik Graz/Austria and it marked the first official release of the Grml project. Grml was initially started by myself in 2003 I registered the domain on September 16, 2003 (so technically it would be 11 years already :)). It started with a boot-disk, first created by hand and then based on yard. On 4th of October 2004 we had a first presentation of grml 0.09 Codename Bughunter at Kunstlabor in Graz. I managed to talk a good friend and fellow student Martin Hecher into joining me. Soon after Michael Gebetsroither and Andreas Gredler joined and throughout the upcoming years further team members (Nico Golde, Daniel K. Gebhart, Mario Lang, Gerfried Fuchs, Matthias Kopfermann, Wolfgang Scheicher, Julius Plenz, Tobias Klauser, Marcel Wichern, Alexander Wirt, Timo Boettcher, Ulrich Dangel, Frank Terbeck, Alexander Steinb ck, Christian Hofstaedtler) and contributors (Hermann Thomas, Andreas Krennmair, Sven Guckes, Jogi Hofm ller, Moritz Augsburger, ) joined our efforts. Back in those days most efforts went into hardware detection, loading and setting up the according drivers and configurations, packaging software and fighting bugs with lots of reboots (working on our custom /linuxrc for the initrd wasn t always fun). Throughout the years virtualization became more broadly available, which is especially great for most of the testing you need to do when working on your own (meta) distribution. Once upon a time udev became available and solved most of the hardware detection issues for us. Nowadays X.org doesn t even need a xorg.conf file anymore (at least by default). We have to acknowledge that Linux grew up over the years quite a bit (and I m wondering how we ll look back at the systemd discussions in a few years). By having Debian Developers within the team we managed to push quite some work of us back to Debian (the distribution Grml was and still is based on), years before the Debian Derivatives initiative appeared. We never stopped contributing to Debian though and we also still benefit from the Debian Derivatives initiative, like sharing issues and ideas on DebConf meetings. On 28th of May 2009 I myself became an official Debian Developer. Over the years we moved from private self-hosted infrastructure to company-sponsored systems, migrated from Subversion (brr) to Mercurial (2006) to Git (2008). Our Zsh-related work became widely known as grml-zshrc. jenkins.grml.org managed to become a continuous integration/deployment/delivery home e.g. for the dpkg, fai, initramfs-tools, screen and zsh Debian packages. The underlying software for creating Debian packages in a CI/CD way became its own project known as jenkins-debian-glue in August 2011. In 2006 I started grml-debootstrap, which grew into a reliable method for installing plain Debian (nowadays even supporting installation as VM, and one of my customers does tens of deployments per day with grml-debootstrap in a fully automated fashion). So one of the biggest achievements of Grml is from my point of view that it managed to grow several active and successful sub-projects under its umbrella. Nowadays the Grml team consists of 3 Debian Developers Alexander Wirt (formorer), Evgeni Golov (Zhenech) and myself. We couldn t talk Frank Terbeck (ft) into becoming a DM/DD (yet?), but he s an active part of our Grml team nonetheless and does a terrific job with maintaining grml-zshrc as well as helping out in Debian s Zsh packaging (and being a Zsh upstream committer at the same time makes all of that even better :)). My personal conclusion for 10 years of Grml? Back in the days when I was a student Grml was my main personal pet and hobby. Grml grew into an open source project which wasn t known just in Graz/Austria, but especially throughout the German system administration scene. Since 2008 I m working self-employed and mainly working on open source stuff, so I m kind of living a dream, which I didn t even have when I started with Grml in 2003. Nowadays with running my own business and having my own family it s getting harder for me to consider it still a hobby though, instead it s more integrated and part of my business which I personally consider both good and bad at the same time (for various reasons). Thanks so much to anyone of you, who was (and possibly still is) part of the Grml journey! Let s hope for another 10 successful years! Thanks to Max Amanshauser and Christian Hofstaedtler for reading drafts of this.

28 April 2014

Evgeni Golov: Debian Bug Squashing Party Salzburg 2014

bsp2014_small This weekend, Bernd Zeimetz organized a BSP at the offices of conova in Salzburg, Austria. Three days of discussions, bugfixes, sparc removals and a lot of fun and laughter. We squashed a total of 87 bugs: 66 bugs affecting Jessie/Sid were closed, 9 downgraded and 8 closed via removals. As people tend to care about (old)stable, 3 bugs were fixed in Wheezy and one in Squeeze. These numbers might be not totaly correct, as were kinda creative at counting Marga promised a talk about an introduction to properly counting bugs using the Haus vom Nikolaus algorithm to the base of 7 . IMG_20140427_182902 Speaking of numbers, I touched the following bugs (not all RC): A couple of (non-free) pictures are available at Uwe s salzburg-cityguide.at. Thanks again to Bernd for organizing and conova and credativ for sponsoring!

25 January 2014

Russell Coker: Links January 2014

Fast Coexist has an interesting article about the art that Simon Beck creates by walking in snow [1]. If you are an artist you can create art in any way, even by walking in patterns in the snow. Russ Altman gave an interesting TED talk about using DNA testing before prescribing drugs [2]. I was surprised by the amount of variation in effects of codeine based on genetics, presumably many other drugs have a similar range. Helen Epstein wrote an interesting article about Dr. Sara Josephine Baker who revolutionised child care and saved the lives of a huge number of children [3]. Her tenacity is inspiring. Also it s interesting to note that the US Republican party was awful even before the Southern Strategy . The part about some doctors opposing child care because it s the will of God for children to die and keep them in employment is chilling. Jonathan Weiler wrote an insightful article about the problems with American journalism in defending the government [4]. He criticises the media for paying more attention to policing decorum than to content. Tobias Buckell wrote an interesting post about the so-called socialised health-care in the US [5]. He suggests that Ronald Reagan socialised health-care by preventing hospitals from dumping dying people on the street. I guess if doing nothing for people until they have a medical emergency counts as socialised health-care then the US has it. Kelvin Thomson MP made some insightful comments about climate change, the recent heat-wave in Australia, and renewable energy [6]. Iwan Baan gave an interesting TED talk about ways that people have built cheap homes in unexpected places [7], lots of good pictures. Racialicious has an interesting article by Arturo R. Garc a about research into the effects of concussion and the way the NFL in the US tried to prevent Dr. Bennet Omalu publicising the results of his research [8]. Stani (Jan Schmidt) wrote an interesting post about how they won a competition to design a commemerative Dutch 5 Euro coin [9]. The coin design is really good (a candidate for the geekiest coin ever), I want one! Seriously if anyone knows how to get one at a reasonable price (IE close to face value for circulated or not unreasonably expensive for uncirculated) then please let me know. When writing about Edward Snowden, Nathan says Imagine how great a country would be if if it were governed entirely by people who Dick Cheney would call Traitor [10]. That s so right, that might make the US a country I d be prepared to live in. Andrew Solomon gave an interesting TED talk Love No Matter What about raising different children [11]. Aditi Shankardass gave an interesting TED talk about using an ECG to analyse people diagnosed wit severe Autism and other developmental disorders [12]. Apparently some severe cases of Autism have a root cause that can be treated with anti-seizure medication. George Monbiot wrote an insightful article about the way that Bono and Bob Geldoff promote G8 government intervention in Africa and steal air-time that might be given to allow Africans to represent themselves in public debates [13]. Daniel Pocock wrote an informative article about racism in Australian politics and how it is bad for job-seekers and the economy (in addition to being horribly wrong) [14]. Aeon Magazine has an interesting article by Anne Buchanan about the difference between scientists and farmers [15]. She has some interesting points about the way that the lack of general knowledge impacts research, but misses the point that in most fields of study there is a huge problem of people not knowing about recent developments in their own field. I don t think it s a pipe dream to be well educated in humanities and science, but I guess that depends on the definition of well educated . Brian Cox gave an interesting TED talk titled Why We Need the Explorers about the benefits of scientific research [16]. Yupu Zhang, Abhishek Rajimwale, Andrea C. Arpaci-Dusseau, and Remzi H. Arpaci-Dusseau from the University of Wisconsin-Madison wrote an interesting paper about ZFS corruption in the face of disk and memory errors [17]. One thing to note is that turning off atime can reduce the probability of a memory error leading to corrupt data being written to disk, run zfs set atime=off tank to fix this. The comedian Solomon Georgio celebrated Martin Luther King day by tweeting I love you to racists [18]. It s an interesting approach and appears to have worked well.

17 January 2014

Sylvestre Ledru: Debian & LLVM events

Being a bit hyperactive, I have been involved in the organization of two events. I am the main organizer with Alexandre Delano of the Mini Debconf 2014 in Paris, January 18 & 19th. The (great) planning is available here:
https://france.debian.net/events/minidebconf2014/
Saturday morning presentations will be general public, the beginning of Saturday afternoon will be used by the Debian France association to vote the new status (1901 law and Debian Trusted Organization).
Sunday will be more focused on Debian itself.
During the week end, I will be talking about the Debile project, the finance of Debian France and be part of the round table on compiler selection for Debian.
The (mandatory) registration should be done on the Wiki or meetup.com In parallel, with Tobias Grosser, we organized the LLVM devroom track at FOSDEM (Bruxelles), February 2nd (Sunday).
The schedule is a mix between core developers, third party software using LLVM / Clang and academic users.
https://fosdem.org/2014/schedule/track/llvm/
I will be talking on how to become a LLVM contributor. Both events should be recorded.

2 October 2013

Joey Hess: insured

Here in the US, the Affordable Care Act is finally going into effect, with accompanying drama. I managed to get signed up today at healthcare.gov. After not having health insurance since 2000, I will finally be covered starting January 1 2014. Since my income is mosty publically known anyway, I thought it might be helpful to blog about some details. I was uninsured for 14 years due to a combination of three factors:
  1. Initially, youthful stupidity and/or a perfectly resonable cost/benefit analysis. (Take your pick.)
  2. Due to the US health insurance system being obviously broken, and my preference to avoid things that are broken. Especially when the breakage involved insurers refusing to cover me at any sane level due to a minor and easily controlled pre-existing condition.
  3. Since I'm not much motivated by income levels, and am very motivated to have time to work on things that are important to me, my income has been on average pretty low, and perhaps more importantly, I have intentionally avoided being a full-time employee of anyone at any point in the past 14 years (have rejected job offers), and so was not eligible for any employee plans which were the only reasonable way to be covered in the US. (See point #2.)
So, if you're stuck waiting in line on healthcare.gov (is this an entirely new online experience brought to us by the US government?), or have seen any of the dozen or so failure modes that I saw just trying to register for a login to the site, yeah, it's massively overloaded right now, and it's also quite broken on a number of technical levels. But you can eventually get though it. Based on some of the bugs I saw, it may help to have an large number of email addresses and use a different one for each application attempt. It also wouldn't hurt to write some programs to automate the attempts, because otherwise you may have to fill out the same form dozens of times. And no, you can't use "you+foo@bar.com" for your email; despite funding the development of RFC-822 in the 80's, the US government is clueless about what consititutes a valid email address. But my "favorite" misfeature of the site is that it refuses to let you enter any accented characters, or characters not in the latin alphabet when signing up. Even if they're, you know, part of your name. (Welcome back to Ellis Island..) I want to check the git repository to see if I can find the backstory for these and other interesting technical decisions, but they have forgotten to push anything to it for over 3 months. The good news is that once you get past the initial signup process, and assuming you get the confirmation mail before the really short expiration period of apparently less than 1 hour (another interesting technical choice, given things like greylisting), the actual exchange is not badly overloaded, and nor is it very buggy (comparatively). I was able to complete an application in about an hour. The irony is that after all that, I was only able to choose from one health insurer covering my area on the so-called "exchange". (Blue Cross/Blue Shield) I also signed up for dental insurance (it was a welcome surprise that the site offers this at all) and had a choice of two insurers for that. The application process was made more uncertian for me since I have no idea what I'll end up doing for money once my current crowdsourced year of work is done. The site wants you to know how much income you'll have in 2014, and my guess is anywhere between $6000 (from a rental property) and about what I made this year (approx $25000 before taxes). Or up, if I say, answered the Google pings. The best choice seemed to be to answer what I made this year, which is also close to what I made last year. So, I'll be paying around $200/month for a combination of not very good health insurance, and not very good dental insurance. There is around $750/year of financial aid to people at my guesstimated 2014 income level, which would drop that to $140/month, but I will let them refund me whatever that turns out to be in a lump sum later instead. For comparison, I am lucky to spend rather less renting a three bedroom house situated in 25 acres of woods.. It's strange to think that all of this is an improvement to the system here in the US, especially given all the better options that could have been passed instead, but it seems that it probably is. Especially when I consider the many people around me who are less fortunate than myself. If you'd like a broader perspective on this, see Tobias Buckell's "American healthcare was already socialized by Reagan, we re just fighting about how to pay for it".

17 August 2013

Christian Perrier: Bug #720000

Laurent Bigonville reported Debian bug #720000 on Saturday August 17th 2013, against the drizzle package. This bug is already marked pending by Tobias Frost, the package maintainer. Bug #710000 was reported as of May 27th: 2 months and 21 days for 10,000 bugs. For once, this is a rate acceleration which we can probably explain by the release of wheezy and the work strongly resumed by many maintainers for the release of jessie. It is indeed interesting to see that this 720000th bug report happened nearly on Debian's 20th birthday. To make it short, we could then say that Debian had 36,000 bug reports every year in average (which is not exactly true as the BTS records start in 1996). Funnily also, this is the first time since I'm doing this recurrent post every 10,000 bugs that one happens *during* a DebConf, a few hours before DebConf 13 officially ends up.

15 March 2013

Ingo Juergensmann: Friendica on Debian

I guess many of you do have an account on Facebook. Facebook, on the other hand, has many privacy issues, beside the fact that it is not a good idea to give away your own data to an maybe-evil monopolist. I'm a great fan of self-hosting. I host my own DaviCal instance for CalDAV/CardDAV to sync my mobile phone, running my own mailserver and of course my own webservers. And additionally to run my own Jabber server I now run my own Social Media service as well. It's an instance of Friendica. Unfortunately there is no Friendica package in standard Debian repositories, but when you do some web searches, you might stumble upon a package on mentors.debian.net as I did. Of course it would have been possible to run Friendica by using the git repository, but that wouldn't help the Debian package at all. Here are some caveats and issues I discovered when trying to install Friendica on a new Wheezy VM:
  • php-pear is missing as dependency
  • the directory "object" is no included/copied from source and will give you an error like this: "Failed opening required 'object/BaseObject.php'"
  • when running with a different database host than on the same machine, it's a little bit awkward to convince db-common to make use of the remote host. But that's more a db-common issue, I think.
  • symlinking to /etc/friendica/htaccess/.htaccess is wrong as the symlink in /usr/share/friendica/.htaccess points to /etc/friendica/htaccess and gives you this error: "(9)Bad file descriptor: /usr/share/friendica/.htaccess pcfg_openfile: unable to check htaccess file, ensure it is readable"
  • invocation of scriptaculous is missing. Friendica looks for it in /usr/share/friendica/library/cropper/lib/, but can't find them there, because they are located in /usr/share/javascript/scriptaculous/ directory. This will result in being unable to upload and/or change your profile picture, because you can't crop your needed frame from the uploaded picture and the result will be a black profile picture afterwards.
As I'm unsure to report bugs against an not-included package in Debian, there's no bugreport within bugs.debian.org from me. I'm just saying this because of all these "where's your bug report, dude!?"-junkies out there. I'll mail my findings directly to Tobias (#693504) and Kamath. Anyway, you can find me in Friendica at ij on nerdica.net (Web Profile) and connect to me. Have fun with your Friendica installation! :-) PS: the registration on nerdica.net is basically open, but just needs my approval to prevent spam bots. So, feel free to join! :)
Kategorie:

19 November 2012

Vasudev Kamath: Weekly Log - 17/23 - 112012

The last week was quite productive as I was on vacation and at home town but sadly I couldn't complete this post so again merging the work with this week but this week ain't much productive as I was tired from journey back and didn't get enough time to recover. So here it goes. Debian Related Upstream Related I raised a pull request #8 on Gubbi fixing the Makefile to more organized and introducing xz compression in it. Additionally I removed distribution specific stuffs from Makefile and made it generic. That's all for the two weeks. This week there will be foss.in and we will be having some Debian specific mini conference, including some Debian basics to newbies and some bug squashing if any :-). So more to report next week, till then Cya.

29 January 2012

Gregor Herrmann: RC bugs 2012/04

good news: from looking through RC bugs in the BTS, it seems that more & more people are starting to join the RCBW effort!

& here's my usual list for the past week:

14 March 2011

Axel Beckert: Planet Commandline officially online

Around the first bunch of postings in my Useful but Unknown Unix Tools, Tobias Klauser of inotail and Symlink fame came up with the idea of making a Planet (i.e. a blog aggregator) of all the comandline blogs and blog categories out there. A first Planet Venus running prototype based on the template and style sheets of Planet Symlink was quickly up and running. I just couldn t decide if I should use an amber or phosphor green style for this new planet. Marius Rieder finally had the right idea to solve this dilemma: Offer both, an amber and a phosphor green style. Christian Herzog pointed me to the right piece of code at A List Apart. So here is it, available in you favourite screen colors:

Planet Commandline For a beginning, the following feeds are included:

Which leads us to the discussion what kind of feeds should be included in Planet Commandline. Of course, all blogs or blog categories which (nearly) solely post neat tips and tricks about the command line in English are welcome. Microblogging feeds containing (only) small but useful command line tips are welcome, too, if they neither permanently contain dozens of posts per day nor have a low signal-to-noise ratio. Unfortunately most identi.ca groups do, so they re not suitable for such a planet. What I m though unsure about are non-English feeds. Yes, there s one in already, but I noticed this only after including Beat s Chr tertee and his FreeBSD command line tips are really good. So if it doesn t go overboard, I think it s ok. If there are too many non-English feeds, I ll probably split Planet Commandline off into at least three Planets: One with all feeds, one with English only and one with all non-English feeds or maybe even one feed per language. But for now that s still a long way off. Another thing I m unsure about are more propgram specific blogs like the impressive Mastering Emacs blog about mastering the world s best text editor . *g* (Yeah, I didn t include that one yet. But as soon someone shows me the vi-equivalent of that blog, I ll include both. Anyone thinks, spf13 s vim category is up to that?) Oh, and sure, any shell-specific (zsh, tcsh, bash, mksh, busybox) tips & tricks blogs don t count as program-specific blogs like some $EDITOR, $BROWSER, or $VCS specific blogs do. :-) Of course I m happy about further suggestions for feeds to include in Planet Commandline. Just remember that the feed should provide (at least nearly) exclusively command line tips, tricks or howtos. Suggestions for links to other commandline related planets are welcome, too.

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