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

Fernando Muñoz
2007-07-23T16:25:41Z

I solved the problem,

I reduced the stack size to 1024 (it was 10240) with ulimit -s 1024.

Thanks David,


El dom, 22-07-2007 a las 23:46 +0200, Fernando Muñoz
escribió:
> 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
> > > https://www.redhat.com/mailman/listinfo/fedora-directory-users
> > >
> >
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