On Wed, Mar 28, 2012 at 8:09 AM, Eran Kutner <[email protected]> wrote: > Hi Jimmy, > HBase is built from latest sources of 0.90 branch (0.90.7-SNAPSHOT), I had > the same problem with 0.90.4 > Hadoop 0.20.2 from Cloudera CDH3u1 >
Can you upgrade to CDH3u3 Eran? I don't remember if CDH3u1 had support for sync (The complaint in your log is coming up out sync). If it didn't, thats a problem (see reference guide). You should upgrade anyways because loads of fixes. > This failure happens during large M/R jobs, I have 10 servers and usually > no more than 1 would fail like this, sometimes none. > One thing worth mentioning is that the table it is trying to write to has > over 5000 regions. > Can you stop the table splitting more? Its a config. setting. Can I see more logs? In particular the bit hbase emits on startup. Thanks, St.Ack
