OK, I found the bug in TaskMonitor, and have opened a JIRA with a fix in it. https://issues.apache.org/jira/browse/HBASE-15155
Thanks Tian-Ying On Mon, Jan 18, 2016 at 9:27 PM, Tianying Chang <[email protected]> wrote: > Hi, > > It seems it was fine when the cluster is first started, but after running > under some heavy load for a while, it stops showing any of those RPC > handler tasks. > > We have seen this on our newly upgraded 94.26, and also 1.0. It works fine > in 0.94.7 before. Other people also reported same issue on 0.98.6-cdh5.2.0, > links here > <https://mail-archives.apache.org/mod_mbox/hbase-user/201507.mbox/%3CCALPvCiBofxPY1TJUB6M18A_=ky_bsovg6wcq6jtrmegbda5...@mail.gmail.com%3E> > It seems a regression? Anyone has any idea? > > Thanks > Tian-Ying >
