Interesting. Have you seen https://issues.apache.org/jira/browse/HBASE-12185 ?
It was reported on 0.94.2 as well though the deadlock seems to be different. BTW are you able to upgrade to newer 0.94 release ? The latest is 0.94.24 Cheers On Mon, Oct 13, 2014 at 12:59 AM, sunww <[email protected]> wrote: > Hi > > I’m using HBase 0.94.2 with about 20 regionserver。Today I find one > regionserver don't response to client. I kill the regionserver then hbase > back to normal. > > I find a deadlock in jstack log > > And there is some DFSOutputStream error and some “HLog: Could not sync” > in regionserver log. > > > > Jstack log is in http://paste2.org/WctYp4ce > > Regionserver log is in http://paste2.org/zvjL0AfP > > > > Any suggestion will be appreciated. Thanks. > >
