AnsweredAssumed Answered

Timing out request while bulk put in HBase M7 table

Question asked by npatodi on Feb 16, 2014
Latest reply on Sep 24, 2014 by nabeel
I am trying to write a M-R job (with zero reducers) to bulk insert data in M7 Hbase table. My Data volumn is ~102 GB. In setup method of Mapper, I initiate Htable with auto flush set to off. In cleanup I do flush commit. I write row line by line in my mapper task.

I noticed that first 77 out off 410 mapper tasks get complete in less than 2 min 57 sec. But remaining tasks never complete.

I am getting following errors

> **Timing out request 35.1 sent to
> 10.22.50.134:5660 Other ips are: 10.22.46.134:5660 10.22.50.134:5660
>
> 014-02-17 07:28:39,8128 ERROR Client
> fs/client/fileclient/cc/client.cc:3769
> Thread: 140249985201920 rpc err
> Connection timed out(110) 35.1 to
> 10.22.46.134:5660, fid 8157.57.131372, upd 1 2014-02-17 07:28:39,8128 ERROR
> Client
> fs/client/fileclient/cc/client.cc:3769
> Thread: 140249983579904 rpc err
> Connection timed out(110) 35.1 to
> 10.22.46.134:5660, fid 8157.57.131372, upd 1**

Please help.

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