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

[Fernando Muñoz]

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 at redhat.com
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> > >   
> > 
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