Re: [Fedora-directory-users] Problem with Massive Replication Agreements

Fernando Muñoz
2007-07-22T21:46:28Z

I''ve installed FDS over Centos 4.5.

How can i modify this OS limits or thread stack in Centos (RedHat)? and
then probe the replication configuration.

thanks,

El dom, 22-07-2007 a las 11:09 -0600, David Boreham
escribió:
> The message tells you that the server failed to create a thread
> because the OS wouldn''t let it. Typically this happens either
because
> there''s some OS limit that needs to be increased, or because the
> thread stack stride is very large and you''re running a 32-bit
server
> (the fix for that is to reduce the stack size).
>
> Fernando Muñoz wrote:
> > Hi all,
> >
> > I have a distributed Directory Service on 25 servers with FDS 1.0.4.
The
> > replication configuration it''s some complex:
> >
> > - One HUB server with 26 Databases(26 enabled Replicas)-> 25
> > HUB-Replicas with 24 replication agreements and one
Multimaster-Replica
> > with 26 replication agreements. Total replication agreements in this
> > server it''s 626 replication agreements.
> >
> > - 25 Supplier (on our database) with Hub server and consummers (for
> > others databases) of Hub server.
> >
> > When i try to configure (automatically by script) this 626 replication
> > agreements (on HUB server) i show this
> > errorlog(/opt/fedora-ds/slapd-prueba/logs/errors) for each new
> > replication agreement after 250 replication agreements aprox.:
> >
> > [22/Jul/2007:20:55:52 +0200] NSMMReplicationPlugin -
> > agmt="cn=prueba1-prueba2" (prueba1:636): Unable to create
protocol
> > thread; NSPR error - -5974, Insufficient system resources.
> >
> > Exist some FDS limitation about massive replication agreements? or
some
> > FDS performance settings (maximun entries, caché,look-through limit,
> > size limit, file descriptors,connection management...)?
> >
> > How can i solved this problem?
> >
> > thanks,
> >
> >
> >
> >
> >
> > --
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> > Fedora-directory-users@redhat.com
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> >