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From Suresh Srinivas <sur...@hortonworks.com>
Subject Re: Heads up: branch-2.1-beta
Date Fri, 21 Jun 2013 01:05:09 GMT
Can you please run the tests with -Xms2G added?
Sent from a mobile device

On Jun 20, 2013, at 6:02 PM, Roman Shaposhnik <rvs@apache.org> wrote:

> On Thu, Jun 20, 2013 at 5:59 PM, Suresh Srinivas <suresh@hortonworks.com> wrote:
>> I still need look at hadoop-env.sh
> 
> Bigtopt deployments don't utilize hadoop-env.sh we use /etc/default/hadoop*
> for the more precise configuration.
> 
>> I suspect this is due to not passing Xms (starting java heap size) set to same
>> value as Xmx (max java heap size). The recent inode id changes create hash
>> apps based on max heap size and I have seen this problem without Xms.
> 
> Here's the output of ps:
> 
> $ ps -aelf | grep NameNode
> 0 S hdfs     28482     1  1  80   0 - 661539 futex_ 00:42 ?
> 00:00:13 /usr/java/jdk1.6.0_21/bin/java -Dproc_namenode -Xmx2G
> -Dhadoop.log.dir=/var/log/hadoop-hdfs -Dhadoop.log.file=hadoop.log
> -Dhadoop.home.dir=/usr/lib/hadoop -Dhadoop.id.str=hdfs
> -Dhadoop.root.logger=INFO,console
> -Djava.library.path=/usr/lib/hadoop/lib/native
> -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true
> -Dhadoop.log.dir=/var/log/hadoop-hdfs
> -Dhadoop.log.file=hadoop-hdfs-namenode-ip-10-144-82-213.log
> -Dhadoop.home.dir=/usr/lib/hadoop -Dhadoop.id.str=hdfs
> -Dhadoop.root.logger=INFO,RFA
> -Djava.library.path=/usr/lib/hadoop/lib/native
> -Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true
> -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote
> -Dcom.sun.management.jmxremote -Dhadoop.security.logger=INFO,RFAS
> org.apache.hadoop.hdfs.server.namenode.NameNode
> 
> 
> Thanks,
> Roman.

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