Re: yarn NoClassDefFoundError from LinuxContainerExecutor

2012-03-02 Thread Mingjie Lai
It relates to: https://issues.apache.org/jira/browse/MAPREDUCE-3505 Thanks. On 03/01/2012 07:09 AM, Ioan Eugen Stan wrote: Hi Mingjie, I don't know about Yarn, but NoClassDefFoundError appear when you have a class that was present during compile time but no longer available during runtime.

Re: yarn NoClassDefFoundError from LinuxContainerExecutor

2012-03-01 Thread Ioan Eugen Stan
Hi Mingjie, I don't know about Yarn, but NoClassDefFoundError appear when you have a class that was present during compile time but no longer available during runtime. See a detailed explanation here [1]. Check that the classpath built in the container/node contains the classes from that

yarn NoClassDefFoundError from LinuxContainerExecutor

2012-02-29 Thread Mingjie Lai
Hi. I'm trying yarn + security but still cannot make a mapred example runing. Can anyone help me to take a look? My env: - 3-slave cluster on ec2. Centos 5.5 - nn, dn, rm, nm all started, with security enabled. - i saw java.lang.NoClassDefFoundError from LinuxContainerExecutor eror log: