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From Stack <st...@duboce.net>
Subject Re: "this file is already being created by NN_Recovery" error
Date Mon, 20 Feb 2012 20:47:03 GMT
On Mon, Feb 20, 2012 at 6:52 AM, Agarwal, Saurabh
<saurabh.agarwal@citi.com> wrote:
> Hi,
> I am getting the following error and hbase shell is hanging and we are not able to connect
hbase. Hadoop filesystem is fine and map reduce jobs are running ok.
> Here is the warning message we are getting in the master log file.
> for lease recovery on hdfs://<servername>:54310/user/root/hbase/.logs/<servername>,60020,1329596937708/<servername>%3A60020.1329607742925:org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException:
failed to create file /user/root/hbase/.logs/<>,60020,1329596937708/<servername>%3A60020.1329607742925
for DFSClient_hb_m_:60000_1329688357813 on client <>, because this file is already being
created by NN_Recovery on <>

What version of hadoop?  It looks like a version that does not support
the short-cut 'lease robbing'.

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