В Вто, 19/11/2013 в 11:11 -0800, Quanah Gibson-Mount пишет: > > --On November 19, 2013 at 8:20:57 PM +0200 Покотиленко > Костик <[email protected]> wrote: > > > Hi, > > > > In our 1 Master - several slaves environment master slapd sometimes > > stucks in such condition that it takes minutes to get replay to simple > > queries with no visible resource consumption on both: the slapd process > > itself and the linux it is running on. > > > > Restarting slapd helps for several days. Today I have not been able to > > restart it without kill -9 because of: > > > > slapd shutdown: waiting for 12 operations/tasks to finish > > > > Waited 5 minutes with no luck, kill -9, start. > > > > slapd: 2.4.28 > > OS: Ubuntu 12.04.2 LTS > > > > I'm Ok with "try latest version", but it would be nice to have some > > pointers (maybe bug in this version or error in configuration). > > I would definitely say upgrade to 2.4.38. One thing that particularly > stands out from the Changes file: > > OpenLDAP 2.4.32 Release (2012/07/31) > Fixed slapd-bdb/hdb cache hang under high load (ITS#7222) > > Generally, I would suggest getting a full gdb backtrace and looking at the > output of db_stat -C A and db_stat -c when it is in this state, if it > occurs again after running a current release.
Thanks.
