[M3devel] Short status of CM3 Hudson regression testing on opencsw.org machines
Olaf Wagner
wagner at elegosoft.com
Thu Aug 12 09:14:19 CEST 2010
We can try anything from the command line or via a build step in a Hudson
job, but the configuration options for CVS in Hudson are rather limited.
At least at this level...
Olaf
Quoting Jay K <jay.krell at cornell.edu>:
> Hm, that this means by the way, I think, is the compressed data is
> not recognized as valid. e.g. it isn't -z3 being rejected, but the
> data from the server.
> Maybe the network is flaky and corrupting the data?
>
> That aside, I wonder if we could try -z1, -z2, -z4, -z5, etc.
>
> ay at xlin2:~/src/cvs-1.12.13/cvs-1.12.13$ grep "unknown compre" */*
> zlib/inflate.c: strm->msg = (char *)"unknown
> compression method";
> zlib/inflate.c: strm->msg = (char *)"unknown
> compression method";
>
>
> if (BITS(4) != Z_DEFLATED) {
> strm->msg = (char *)"unknown compression method";
> state->mode = BAD;
> break;
> }
> ...
> #ifdef GUNZIP
> case FLAGS:
> NEEDBITS(16);
> state->flags = (int)(hold);
> if ((state->flags & 0xff) != Z_DEFLATED) {
> strm->msg = (char *)"unknown compression method";
> state->mode = BAD;
> break;
> }
>
>
>
> - Jay
>
> From: jay.krell at cornell.edu
> To: wagner at elegosoft.com; dabenavidesd at yahoo.es
> Date: Wed, 11 Aug 2010 16:10:24 +0000
> CC: m3devel at elegosoft.com; dam at baltic-online.de
> Subject: Re: [M3devel] Short status of CM3 Hudson regression testing
> on opencsw.org machines
>
>
>
>
>
>
>
>
> Olaf I think we should do a bit more research here, but I also think
> we have a few easy options.
>
> - build our own cvs, put it in $HOME/bin.
> - copy cvs from another machine (e.g. 9x, 8x), put it in $HOME/bin
> - drop in a stub cvs in $HOME/bin that remove the -z option and
> then execs the "real" cvs, like how
> we convince Hudson that our java -version is ok.
>
> - Jay
>
>> Date: Wed, 11 Aug 2010 09:26:35 +0200
>> From: wagner at elegosoft.com
>> To: dabenavidesd at yahoo.es
>> CC: m3devel at elegosoft.com
>> Subject: Re: [M3devel] Short status of CM3 Hudson regression
>> testing on opencsw.org machines
>>
>> Quoting "Daniel Alejandro Benavides D." <dabenavidesd at yahoo.es>:
>>
>> > Hi all:
>> > I was rethinking but it seems you caught a bug either inside
>> > opencsw.org or elego system (incompatible versions).
>>
>> There are no incompatible CVS versions. Birch is running 1.12.13,
>> and current9s.opencsw.org is running both that and 1.11.23. Should
>> all work fine theoretically.
>>
>> It may be a problem with the proxy we need to use to get out from
>> opencsw.org, too.
>>
>> Olaf
>>
>> PS: I don't think cool user space file systems from Linux will help
>> us on Solaris systems, nor will opencsw.org change their general
>> setup and policies for us.
>>
>> > Probably will be a lot easier with some special techniques like this ones
>> > I assume you're not able to do that but just in case you do sshfs:
>> > http://www.linux-mag.com/id/7820
>> > How critical is this process for it? see suggestions for it see
>> > pages 34 and 42 about centralizing control over files in contrast of
>> > distributed and the efficiency in I/O transmission and suggestions
>> > for improving it in a white "paper" book of "The Shortcut guide to
>> > Eliminating Insecure
>> > and Unreliable File Transfer Methods" if that might help (again just
>> > accept the security domain error and add the security exception)
>> > https://168.176.86.16/~danielb/SGEIU-complete.pdf
>> > downloaded from
>> > http://nexus.realtimepublishers.com/sgeiu.php
>> > you will need an account and take a survey on the topic if you might
>> > In such a case where you are allowed sshfs might be an interesting
>> > option it requires user space file system but if the performance is
>> > not critical perhaps we can think about it, can we, might be
>> > interesting for a windows setting, etc?
>> >
>> > Thanks in advance, hope it helps
>> >
>> > --- El mar, 10/8/10, Olaf Wagner <wagner at elegosoft.com> escribió:
>> >
>> >> De: Olaf Wagner <wagner at elegosoft.com>
>> >> Asunto: Re: [M3devel] Short status of CM3 Hudson regression testing
>> >> on opencsw.org machines
>> >> Para: m3devel at elegosoft.com
>> >> Fecha: martes, 10 de agosto, 2010 08:33
>> >> Quoting Olaf Wagner <wagner at elegosoft.com>:
>> >>
>> >> > Quoting Dagobert Michelsen <dam at opencsw.org>:
>> >> >
>> >> >> Hi Olaf,
>> >> >>
>> >> >> Am 09.08.2010 um 17:01 schrieb Olaf Wagner:
>> >> >>> Quoting Dagobert Michelsen <dam at opencsw.org>:
>> >> >>>> Am 09.08.2010 um 10:21 schrieb Olaf
>> >> Wagner:
>> >> >>>>> Currently I know of two other problems
>> >> running our builds and tests
>> >> >>>>> on the opencsw machines.
>> >> >>>>>
>> >> >>>>> 1. cvs update does not work on
>> >> current10x (Solaris on x86) when run from
>> >> >>>>> Hudson.
>> >> >>>>> It does work on current10s and
>> >> current9s.
>> >> >>>>
>> >> >>>> Interesting. current*s are all running on
>> >> the same physical
>> >> >>>> machine as zones,
>> >> >>>> whereas current*x are located on a vSphere
>> >> farm. Do you have a specific
>> >> >>>> command sequence which I can try to
>> >> reproduce the problem?
>> >> >>>
>> >> >>> I'm not yet able to reproduce it manually; I
>> >> only see it in the
>> >> >>> Hudson jobs (failing right away when computing
>> >> the changelog).
>> >> >>>
>> >> >>> If you want, I can setup a job for test
>> >> purposes and you can get
>> >> >>> Hudson access.
>> >> >>
>> >> >> I can't promise I can fix this but if you set
>> >> something up I may look
>> >> >> in the next few days.
>> >> >
>> >> > I finally managed to reproduce the problem in the
>> >> build step of
>> >> > a Hudson job, and got this after enabling tracing:
>> >> >
>> >> > -> rename(CVS/Entries.Backup,CVS/Entries)
>> >> > -> unlink_file(CVS/Entries.Log)
>> >> > cvs update: inflate: unknown compression method
>> >> > cvs [update aborted]: reading from server: I/O error
>> >> > -> Lock_Cleanup()
>> >> > Finished: FAILURE
>> >> >
>> >> > Is there a different/an older gzip library on
>> >> current10x?
>> >> >
>> >> > see http://hudson.modula3.com:8080/job/opencsw10x-test/21/console
>> >> > and http://hudson.modula3.com:8080/job/opencsw10x-test/20/console
>> >> >
>> >> >>>> Are you using cvs stable (1.11.23) or
>> >> feature (1.12.13)?
>> >> >>>
>> >> >>> Stable. I'll try with 1.12.13, too (haven't
>> >> seen that around).
>> >> >>> Is it installed anywhere??
>> >> >>
>> >> >> That is here:
>> >> >> /opt/csw/cvs-feature/bin/cvs
>> >>
>> >> 1.12.13 says
>> >>
>> >> cvs update: inflate: invalid distance too far back cvs
>> >> [update
>> >> aborted]: reading from server: I/O error
>> >> Finished: FAILURE
>> >>
>> >> Any ideas?
>> >>
>> >> Olaf
>> >> --
>> >> Olaf Wagner -- elego Software Solutions GmbH
>> >>
>> >> Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
>> >> phone: +49 30 23 45 86 96 mobile: +49 177 2345
>> >> 869 fax: +49 30 23 45 86 95
>> >> http://www.elegosoft.com |
>> >> Geschäftsführer: Olaf Wagner | Sitz: Berlin
>> >> Handelregister: Amtsgericht Charlottenburg HRB 77719 |
>> >> USt-IdNr: DE163214194
>> >>
>> >>
>> >
>> >
>> >
>> >
>>
>>
>>
>> --
>> Olaf Wagner -- elego Software Solutions GmbH
>> Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
>> phone: +49 30 23 45 86 96 mobile: +49 177 2345 869 fax: +49 30 23 45 86 95
>> http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz: Berlin
>> Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr: DE163214194
>>
>
--
Olaf Wagner -- elego Software Solutions GmbH
Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
phone: +49 30 23 45 86 96 mobile: +49 177 2345 869 fax: +49 30 23 45 86 95
http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz: Berlin
Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr: DE163214194
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