hbase-0.90.0-tests.jar and hbase-0.90.1.jar co-exist Would this be a problem ?
On Thu, Feb 10, 2011 at 3:16 PM, Ryan Rawson <[email protected]> wrote: > You don't have both the old and the new hbase jars in there do you? > > -ryan > > On Thu, Feb 10, 2011 at 3:12 PM, Ted Yu <[email protected]> wrote: > > .META. went offline during second flow attempt. > > > > The time out I mentioned happened for 1st and 3rd attempts. HBase was > > restarted before the 1st and 3rd attempts. > > > > Here is jstack: > > http://pastebin.com/EHMSvsRt > > > > On Thu, Feb 10, 2011 at 3:04 PM, Stack <[email protected]> wrote: > > > >> 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 > >> > > >> > > >> > > >
