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Zookeeper >> mail # user >> setting zookeeper heap size


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Re: setting zookeeper heap size
It's very odd for the jvm to chose a 6g heap. On a 64bit machine it might
choose 2g, I've never seen it go larger without xmx. Check to see if you
have some sort of flags unintentionally added.

C
>From my phone
On Nov 10, 2011 4:59 PM, "Patrick Hunt" <[EMAIL PROTECTED]> wrote:

> In general ZK does not bound the heap size. The default is to use
> whatever the JVM prefers, which is typically based on available host
> memory. You can override this using JVMFLAGS.
>
> Patrick
>
> On Thu, Nov 10, 2011 at 1:47 PM, Ed Sexton <[EMAIL PROTECTED]> wrote:
> > Hello Group-
> >
> > I am running CDH zookeeper version 3.3.3+12.12 and noticed that zookeeper
> > is running with a heapsize of 6477m.
> >
> > I start zookeeper standalone, via /etc/init.d/hadoop-zookeeper-server.  I
> > do not see reference to any ZOOKEEPER_HEAPIZE in the startup or zoo.cfg,
> > nor do I see any special JVMFLAGS in export/usr/bin/zookeeper-server,
> which
> > is what is called by the startup script, it just has this definition:
> >
> > JVMFLAGS=-Dzookeeper.log.threshold=INFO
> >
> > Can someone guide me to where the 6GB heapsize is being referenced?  This
> > seems a bit large of a heap.
> >
> > Thanks for your guidance.
> >
> > Sincerely,
> > Ed
> >
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB