Re: Hadoop Serialization mechanisms

Does Hadoop provides a pluggible feature for Serialization for both the above cases? - You can override the RPC serialisation module and engine with a custom class if you wish to, but it would not be trivial task. - You can easily use custom data serialisation modules for I/O. Is Writable

issue about mv: `/user/hive/warehouse/dsp_execution/2014-01-31/data_00000': Input/output error

hi,maillist : i need move datafile from one dir to another dir,but i find if i type hadoop fs -mv /A/* /B/ in commandline ,it's ok,but if i let shell do it ,it will get mv: `/user/hive/warehouse/dsp_click/2014-03-31/data_0': Input/output error i do not know why?

Re: task is still running on node has no disk space

Hi Anfernee, In 2.2, LocalDirsHandlerService doesn't check whether the disk is full or not. It seem that disk fullness check will be available in 2.4: YARN-1781 - Zhijie On Sun, Mar 30, 2014 at 10:33 AM, Anfernee Xu anfernee...@gmail.com wrote: Hi, I'm running 2.2.0 clusters, my