> -----Original Message-----
> From: freeipa-users-boun...@redhat.com [mailto:freeipa-users-
> boun...@redhat.com] On Behalf Of Petr Spacek
> Sent: Thursday, December 3, 2015 3:04 AM
> To: freeipa-users@redhat.com
> Subject: Re: [Freeipa-users] RHEL 7.2 update - ns-slapd hanging system
> 
> On 2.12.2015 22:02, Alexander Bokovoy wrote:
> > On Wed, 02 Dec 2015, Andy Thompson wrote:
> >> Since updating to RHEL 7.2 I've got issues with ns-slapd hanging the
> >> system up after a period of time.  The directory becomes unresponsive
> >> to searches or any connections.  After a restart I see
> >>
> >> [02/Dec/2015:15:27:41 -0500] - slapd started.  Listening on All
> >> Interfaces port 389 for LDAP requests
> >> [02/Dec/2015:15:27:41 -0500] - Listening on All Interfaces port 636
> >> for LDAPS requests
> >> [02/Dec/2015:15:27:41 -0500] - Listening on
> >> /var/run/slapd-MHBENP-LIN.socket for LDAPI requests
> >> [02/Dec/2015:15:27:44 -0500] NSMMReplicationPlugin -
> >> agmt="cn=meTomdhixnpipa02.mhbenp.lin" (mdhixnpipa02:389):
> Replication
> >> bind with GSSAPI auth resumed
> >> [02/Dec/2015:15:27:47 -0500] NSMMReplicationPlugin - replication keep
> >> alive entry <cn=repl keep alive 4,dc=mhbenp,dc=lin> already exists
> >>
> >> In the logs and occasionally the keepalive entry message is seen a
> >> few times and then eventually the ns-slapd taps the system.  100%
> >> util, system load crawls up between 30 and 40 and eventually I have
> >> to restart the service to get it to respond again.  Memory usage is
> >> normal, db and entry cache is sufficient.. possibly a little on the
> >> high side but resource is sitting there asking to be used :)
> >>
> >> Running 389-ds-base-1.3.4.0-19.el7.x86_64 after the update yesterday.
> >>
> >> What additional information can I provide?
> > install debuginfo for 389-ds-base and slapi-nis, and take a pstack
> > output for ns-slapd pid.
> 
> For detailed instructions please see
> http://directory.fedoraproject.org/docs/389ds/FAQ/faq.html#debug_hangs
> 

Here is the resulting stacktrace during the last hang.

-andy

Attachment: stacktrace.1449156488.txt.gz
Description: stacktrace.1449156488.txt.gz

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