My bad - yes, the DNA plug-in.
On Fri, Aug 7, 2015 at 1:18 PM, Rich Megginson <rmeggins(a)redhat.com> wrote:
On 08/06/2015 05:20 PM, Joel Levin wrote:
The 389 plug-in was enabled yesterday
What is the "389 plug-in" - do you mean the DNA plugin?
- we think the deadlock it is similar to case below:
http://comments.gmane.org/gmane.linux.redhat.fedora.directory.user/15775
DNA plug-in has now been disabled - we are monitoring and will update the
list.
See also
https://fedorahosted.org/389/ticket/47409
On Thu, Aug 6, 2015 at 3:23 PM, Joel Levin <joel.aaron.levin(a)gmail.com>
wrote:
> Hi List:
>
> We have a multi-master set-up: 1 Primary Master, 1 Cold Master, 3
> Consumers.
>
> All usually humming well - however today, there were a number of
> deadlocks - like below - 2 of which brought the 1 Primary Master (example
> below from 'error' logs resulted in master going offline).
>
> Any ideas on where to look on what could have caused the deadlock and the
> subsequent taking offline of the Primary Master?
>
> Thanks.
>
>
>
> [06/Aug/2015:14:17:22 -0700] eldapubcpostop_mod -
> 20150806141722[06/Aug/2015:14:17:22 -0700] NSMMReplicationPlugin -
> agmt="cn=eldap2" (eldap2:636): Consumer failed to replay cha
> nge (uniqueid 67c49201-3c6411e5-97f8dfeb-4acc1d05, CSN
> 55c3cee4000000010000): Protocol error (2). Will retry later.
> [06/Aug/2015:14:17:22 -0700] NSMMReplicationPlugin - agmt="cn=eldap3"
> (eldap3:636): Consumer failed to replay change (uniqueid
> 67c49201-3c6411e5-97f8dfeb-4acc1d05, CSN 55c3cee40
> 00000010000): Protocol error (2). Will retry later.
> [06/Aug/2015:14:17:23 -0700] eldapubcpostop_mod - Opened database
> successfully
> [06/Aug/2015:14:17:23 -0700] eldapubcpostop_mod -
> 20150806141723[06/Aug/2015:14:17:23 -0700] eldapubcpostop_mod - Opened
> database successfully
> [06/Aug/2015:14:17:23 -0700] eldapubcpostop_mod -
> 20150806141723[06/Aug/2015:14:20:17 -0700] NSMMReplicationPlugin -
> changelog program - _cl5WriteOperationTxn: retry (49) the tr
> ansaction (csn=55c3cf8e000000010000) failed (rc=-30994 (DB_LOCK_DEADLOCK:
> Locker killed to resolve a deadlock))
> [06/Aug/2015:14:20:17 -0700] NSMMReplicationPlugin - changelog program -
> _cl5WriteOperationTxn: failed to write entry with csn
> (55c3cf8e000000010000); db error - -30994 DB_LOCK_
> DEADLOCK: Locker killed to resolve a deadlock
> [06/Aug/2015:14:20:17 -0700] NSMMReplicationPlugin -
> write_changelog_and_ruv: can't add a change for
> uid=foobar,ou=org,dc=example,dc=com (uniqid: e62f2d01-3c8011e5-
> a838dfeb-4acc1d05, optype: 16) to changelog csn 55c3cf8e000000010000
>
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