Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss

Lock expired?

76 views
Skip to first unread message

Aleksandar Ivanisevic

unread,
Oct 4, 2005, 6:28:00 AM10/4/05
to help-c...@gnu.org

What does this mean?

Oct 4 10:27:21 eul0300305 cfengine:EUL0300305[26010]: Lock
lock.cfagent_conf.EUL0300305.link.link_4052 expired...(after 119/60
minutes)

if I run cfrun without -A, I see some of the actions not being executed,
I presume it is because of these locks. How can I see which locks are
currently in place and who is holding them? if I do
db_dump /var/cfengine/cfengine_lock_db I see only gibberish ;)

Hmm... I've read the thread "Re: shellcommands not executing - lock
problem?" from February but I can't see where it could apply to me.

Any hints for troubleshooting this? db is db4 (Redhat EL3)

[root@EUL0300261 root2]# file /var/cfengine/cfengine_lock_db
/var/cfengine/cfengine_lock_db: Berkeley DB (Btree, version 9, native
byte-order)

--
Alex Ivanisevic, 2e systems
Tel: +49 (0)6107 989 414
Fax: +49 (0)6107 989 494
Handy: +49 (0)174 310 9333

Aleksandar Ivanisevic

unread,
Oct 4, 2005, 9:09:53 AM10/4/05
to Mark Burgess, help-c...@gnu.org

Ok, so how do I tell what holds the second lock and why?

# cfshow --active
lock..xxx.cfexecd.cfexecd_1243 = Wed Jun 29 16:04:38 2005

lock.cfagent_conf.xxx.link.link_4052 = Tue Oct 4 13:07:30 2005

lock.db.localhost.cfenvd.cfenvd_1258 = Wed Jun 29 16:04:31 2005

# ps -ef | grep cf
root 1767 1 0 Jun29 ? 00:00:03 cfservd
root 1787 1 0 Jun29 ? 00:08:22 cfenvd
root 1796 1 0 Jun29 ? 00:00:55 cfexecd
root 28428 28296 0 14:24 pts/0 00:00:00 grep cf

In the cfengine.log around that time I see normal hourly run of cfagent
and bunch of locks removed, but not that one.

In the log I also see:

# grep -v "normally" /var/cfengine/cfengine.runlog
Mon Oct 3 11:07:28 2005:Lock expired, process
killed:pid=18050:link:link
Mon Oct 3 16:07:41 2005:Lock expired, process
killed:pid=30495:link:link
Mon Oct 3 18:07:47 2005:Lock expired, process killed:pid=3485:link:link
Mon Oct 3 22:07:58 2005:Lock expired, process
killed:pid=14332:link:link
Tue Oct 4 00:08:02 2005:Lock expired, process
killed:pid=19436:link:link
Tue Oct 4 03:08:10 2005:Lock expired, process
killed:pid=26301:link:link
Tue Oct 4 07:07:21 2005:Lock expired, process killed:pid=2632:link:link
Tue Oct 4 10:07:30 2005:Lock expired, process killed:pid=8651:link:link
Tue Oct 4 12:03:41 2005:Lock expired, process
killed:pid=14359:link:link

On Tue, 2005-10-04 at 13:52 +0200, Mark Burgess wrote:
> Use cfshow to see the locks.

Mark Burgess

unread,
Oct 4, 2005, 11:34:12 AM10/4/05
to al...@2e-systems.com, help-c...@gnu.org
There is a lock for the daemon and a lock per started cfagent process.
Not sure that version you are using, but you should probably upgrade
to 2.1.16.
M
0 new messages