<html> <head> <meta content="text/html; charset=windows-1252" http-equiv="Content-Type"> </head> <body text="#000000" bgcolor="#FFFFFF"> <div class="moz-cite-prefix">On 06/22/2015 10:31 AM, Christoph Kaminski wrote: </div> <blockquote cite="mid:OFF796E1F9.D0F89D07-ONC1257E6C.002E2051-C1257E6C.002ECC5F@biotronik.com" type="cite"><tt>> Unfortunately I don't have access there. > > > In fact we have a bigger issue here, but I don't know, if it's related. > > The whole story is the following: > > I migrated (ipa migrate-ds) about 150 users between two ldap > databases. Old one was v3.0 (centos 6.6), the new one is v4.1 (centos 7.1). > After migrating users I switched off old servers and replaced centos > 6.6 machines with centos 7.1. Than replica servers was installed. > One replicas had to be reinstalled one time, because the replica > process was hanged up for some reason. > Now two servers (not the reinstalled one, but the original master > and one other) crash quite frequently with sigsegv. It's like > something is leaking. > > I tuned the the nsslapd-cachememsize value of the following config entries: > > dn: cn=changelog,cn=ldbm database,cn=plugins,cn=config > dn: cn=config, cn=ldbm database, cn=plugins, cn=config > dn: cn=userRoot,cn=ldbm database,cn=plugins,cn=config > > It helped a lot, but not enough. > > > I had seen this before years ago, when I started using ipa. It was > on Fedora and the bleeding edge Freeipa version. At that time I > switched to CentOS because I trusted more in the well tested > enterprise distribution. > But now it's not an option:) > > > Any suggestion? > > </tt> <tt>As I have mentioned above, see at the "Haunted servers?" thread here on list. There are solutions etc for a similiar problem. This is all there what I know about this problem.</tt> <tt>(The RH Ticket has far less informations and not really a solution for it (sad :/ ))</tt> </blockquote> In my particular case I'm interested, whether it can crash servers. Does it for you? I don't see it in that thread. tamas </body> </html>