So, .META. is not online? What happens if you use shell at this time. Your attachement did not come across Ted. Mind postbin'ing it?
St.Ack On Thu, Feb 10, 2011 at 2:41 PM, Ted Yu <[email protected]> wrote: > I replaced hbase jar with hbase-0.90.1.jar > I also upgraded client side jar to hbase-0.90.1.jar > > Our map tasks were running faster than before for about 50 minutes. However, > map tasks then timed out calling flushCommits(). This happened even after > fresh restart of hbase. > > I don't see any exception in region server logs. > > In master log, I found: > > 2011-02-10 18:24:15,286 DEBUG > org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Opened region > -ROOT-,,0.70236052 on sjc1-hadoop6.X.com,60020,1297362251595 > 2011-02-10 18:24:15,349 INFO org.apache.hadoop.hbase.catalog.CatalogTracker: > Failed verification of .META.,,1 at address=null; > org.apache.hadoop.hbase.NotServingRegionException: > org.apache.hadoop.hbase.NotServingRegionException: Region is not online: > .META.,,1 > 2011-02-10 18:24:15,350 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > master:60000-0x12e10d0e31e0000 Creating (or updating) unassigned node for > 1028785192 with OFFLINE state > > I am attaching region server (which didn't respond to stop-hbase.sh) jstack. > > FYI > > On Thu, Feb 10, 2011 at 10:10 AM, Stack <[email protected]> wrote: >> >> Thats probably enough Ted. The 0.90.1 hbase-default.xml has an extra >> config. to enable the experimental HBASE-3455 feature but you can copy >> that over if you want to try playing with it (it defaults off so you'd >> copy over the config. if you wanted to set it to true). >> >> St.Ack > >
