The stance in the hbase dev community on that issue is to let users' cluster management tools handle it.
Also, how would you start a java process on a remote machine (if still alive) from another java process (the master)? If you can find an elegant way that doesn't rely on SSH, this would be a nice contribution that users could enable. J-D On Wed, Jul 21, 2010 at 10:25 AM, Ted Yu <[email protected]> wrote: > Thanks for the answer. > > GC pause seems to be a major cause for region server to come down: > 2010-07-21 09:07:14,138 WARN org.apache.hadoop.hbase.util.Sleeper: We slept > 291505ms, ten times longer than scheduled: 10000 > > Is it possible for HBase Master to restart dead region server in this case ? > > On Wed, Jul 21, 2010 at 10:02 AM, Jean-Daniel Cryans > <[email protected]>wrote: > >> HBaseAdmin.getClusterStatus().getServers() >> >> J-D >> >> On Wed, Jul 21, 2010 at 9:56 AM, Ted Yu <[email protected]> wrote: >> > Hi, >> > Is there API to query the number of live region servers ? >> > >> > Thanks >> > >> >
