[systemd-devel] journalctl not showing most boots/logs

Sjoerd Simons sjoerd.simons at collabora.co.uk
Fri Mar 27 04:10:24 PDT 2015


On Fri, 2015-03-27 at 11:36 +0100, Martin Pitt wrote:
> Hello all,
> 
> in [1] I just got a report that "journalctl --list-boots" (with
> persistant journal) only shows a few old boots, but not current ones.
> I checked this on my system (which has had persistant journal for a
> while), and confirm that:
> 
> $ journalctl --list-boots
> -2 81de6f2120224dfdb6ac7cc0bf67ee3c Fr 2015-02-20 10:40:16 CET—Fr 2015-02-20 10:40:29 CET
> -1 f1d0c5a906b241bda8637abc2eb7ac94 Fr 2015-02-20 10:40:39 CET—Fr 2015-02-20 10:40:42 CET
>  0 a91d941cddff405e8e3f8a2dc89ff14a Fr 2015-02-20 10:44:10 CET—Fr 2015-02-20 10:44:22 CET
> 
> Curiously it's even different with --system:
> 
> $ ./journalctl --system --list-boots
> -1 81de6f2120224dfdb6ac7cc0bf67ee3c Fr 2015-02-20 10:40:16 CET—Fr 2015-02-20 10:40:29 CET
>  0 f1d0c5a906b241bda8637abc2eb7ac94 Fr 2015-02-20 10:40:39 CET—Fr 2015-02-20 10:40:42 CET
> 
> When I dump all data, it correctly starts at the top (oldest available
> data), but stops in the middle again (although much later than the
> above):
> 
> $ journalctl --no-pager | head -n 1
> -- Logs begin at Fr 2015-02-20 10:40:16 CET, end at Fr 2015-03-27 11:28:19 CET. --
> $ journalctl --no-pager | tail -n 1
> Mär 06 09:26:30 donald systemd[2269]: Stopped target Basic System.
> $ journalctl --system --no-pager | tail -n 1
> Mär 15 11:35:02 donald acpid[1573]: client 32107[0:0] has disconnected
> 
> But "journalctl -b" is fine, i. e. the journal indeed has the current
> data. This can also be seen on the dates in /var/log/journal/*/system*:
> 
> -rw-r-x---+ 1 root root             8388608 Feb 20 10:41 system at 00050f81daeb3450-01f8b5c07f5c685d.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Feb 20 10:44 system at 00050f81e6aae621-4cc822da2f4e5632.journal~
> -rw-r-x---+ 1 root systemd-journal 50331648 Feb 23 14:51 system at 00050fc1b33c71d9-e5b4f504845fa973.journal~
> -rw-r-x---+ 1 root systemd-journal 58720256 Feb 27 05:39 system at 0005100a72962dbf-87d746f79acfd368.journal~
> -rw-r-x---+ 1 root systemd-journal 75497472 Mär  6 09:27 system at 0005109a742ac2de-ce57867db39fa7fe.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Mär  7 13:35 system at 000510b20aa96358-85c7ad2e2345c443.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Mär 10 06:30 system at 000510e87298e593-c2804ca231570417.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Mär 11 06:17 system at 000510fc61c2d25d-1dd07ebfd3198dcb.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Mär 13 05:10 system at 00051123ad5c2e0d-0321e65975016e97.journal~
> -rw-r-x---+ 1 root systemd-journal 25165824 Mär 13 20:57 system at 00051130e8932ec1-464554bc60f0378a.journal~
> -rw-r-x---+ 1 root systemd-journal 16777216 Mär 15 11:49 system at 000511517e2e104a-70afd23a22d58ceb.journal~
> -rw-r-x---+ 1 root systemd-journal 25165824 Mär 27 06:53 system at 0005123ec10bcd08-2f94975a3c6b8a98.journal~
> -rw-r-x---+ 1 root systemd-journal  8388608 Mär 27 11:31 system.journal
> 
> (Note that the gap between Mar 15 and Mar 27 is expected -- I've been
> away on holidays)
> 
> "journalctl --system --header" output is at
> http://paste.ubuntu.com/10688374/ in case that helps.
> 
> This happens with both 219 and current master. Any idea about this?

FWIW i'm seeing a similar discrepancy between --list-boots with and
without --system on my system running Debians 215 package.  So it's
unlikely to be a recent issue.

-- 
Sjoerd Simons <sjoerd.simons at collabora.co.uk>
Collabora Ltd.


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