Re: Compatibility Yarn 2.4 with HDFS 2.0

2014-06-06 Thread
uild? Any suggestions on updating like this? -- Thanks, Peng 在 6/6/14 5:06 PM, "张鹏" 写入: >You mean YARN will call some interfaces of FileSystem that not existed in >2.0? >Because I think YARN and MR depend on FileSystem interface of >hadoop-co

Re: Compatibility Yarn 2.4 with HDFS 2.0

2014-06-06 Thread
ause Yarn2.4 added some IPC >interfaces. then HDFS MUST has related interfaces. > > >On Fri, Jun 6, 2014 at 4:22 PM, 张鹏 wrote: > >> Hi all, >> >> I want to upgrade to Yarn 2.4 only. But when it access Hdfs, IPC Server >> version is mismached. >> >

Compatibility Yarn 2.4 with HDFS 2.0

2014-06-06 Thread
Hi all, I want to upgrade to Yarn 2.4 only. But when it access Hdfs, IPC Server version is mismached. HDFS (IPC v7) cant respond to YARN (IPC v9) with below error log: WARN org.apache.hadoop.ipc.Server: Incorrect header or version mismatch from 127.0.0.1:47957 got version 9 expected version 7