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From: Marcel Hofstetter <[email protected]>
To: Thomas Munro <[email protected]>
To: pgsql-hackers <[email protected]>
Subject: Re: Solaris tar issues, or other reason why margay fails 010_pg_basebackup?
Date: Wed, 17 Apr 2024 09:17:17 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+hUKG+YHcs=jNmnDrmDam9BiC4KqrhYKuAm000-j-79wU5JFQ@mail.gmail.com>
References: <CA+hUKG+YHcs=jNmnDrmDam9BiC4KqrhYKuAm000-j-79wU5JFQ@mail.gmail.com>

Hi

Is there a way to configure which tar to use?

gnu tar would be available.

-bash-5.1$ ls -l /usr/gnu/bin/tar
-r-xr-xr-x   1 root     bin      1226248 Jul  1  2022 /usr/gnu/bin/tar

Which tar file is used?
I could try to untar manually to see what happens.

Best regards,
Marcel



Am 17.04.2024 um 06:21 schrieb Thomas Munro:
> Hi,
> 
> I noticed that margay (Solaris) has started running more of the tests
> lately, but is failing in pg_basebaseup/010_pg_basebackup.  It runs
> successfully on wrasse (in older branches, Solaris 11.3 is desupported
> in 17/master), and also on pollock (illumos, forked from common
> ancestor Solaris 10 while it was open source).
> 
> Hmm, wrasse is using "/opt/csw/bin/gtar xf ..." and pollock is using
> "/usr/gnu/bin/tar xf ...", while margay is using "/usr/bin/tar xf
> ...".  The tar command is indicating success (it's run by
> system_or_bail and it's not bailing), but the replica doesn't want to
> come up:
> 
> pg_ctl: directory
> "/home/marcel/build-farm-15/buildroot/HEAD/pgsql.build/src/bin/pg_basebackup/tmp_check/t_010_pg_basebackup_replica_data/pgdata"
> is not a database cluster directory"
> 
> So one idea would be that our tar format is incompatible with Sun tar
> in some way that corrupts the output, or there is some still
> difference in the nesting of the directory structure it creates, or
> something like that.  I wonder if this is already common knowledge in
> the repressed memories of this list, but I couldn't find anything
> specific.  I'd be curious to know why exactly, if so (in terms of
> POSIX conformance etc, who is doing something wrong).

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