[Freeipa-users] Antwort: clean-run doesn't work

[thierry bordaz]

On 06/22/2015 10:22 AM, Tamas Papp wrote:
>
>
> On 06/19/2015 11:12 AM, Christoph Kaminski wrote:
>>
>> for this problem you can see the thread "Haunted servers?" here on 
>> ml. There is a solution from me for this but it doesnt work 100% :/
>
> I would rather rerun the replication.
>
>> we have a Ticket @Red Hat for this problem, 
>> (https://access.redhat.com/support/cases/#/case/01429034if you have 
>> rh support)
>> But is really sad/silly how RH support works (read the whole ticket).
>
> 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.

Hello Tamas,

You get some sigsegv and you may hit a real bug. Please try to capture a 
core (http://www.port389.org/docs/389ds/FAQ/faq.html#debugging-crashes) 
then you may attach a pstack of it.

thanks
thierry
>
>
> 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?
>
>
>
> Thanks,
> tamas
>
>

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