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From Jordan Zimmerman <jor...@jordanzimmerman.com>
Subject Re: zookeeper heap size configuration
Date Sun, 01 Jul 2012 18:03:44 GMT
Put a java.env file in the conf directory.

====================
Jordan Zimmerman

On Jul 1, 2012, at 9:02 AM, "Oleg Ruchovets" <oruchovets@gmail.com> wrote:

> Hi ,
> What is the way to set/change heap size of zookeeper? (we use CDH3U3
> cloudera)
>
>     From hadoop book I found:
>
> "If the process swaps to disk, performance will suffer adversely. This can
> be avoided by
> setting the Java heap size to less than the amount of physical memory
> available on the
> machine. The ZooKeeper scripts will source a file called java.env from its
> configuration
> directory, and this can be used to set the JVMFLAGS environment variable to
> set the heap
> size (and any other desired JVM arguments)"
>
> Is that a way to set heap size? Can someone  please give me an example of
> java.env with heap size definition?
>
> Thanks in advance.
> Oleg.

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