>From the region server log, did you notice this: 2016-03-09 11:59:49,159 WARN [regionserver/staging-aws-hbase-data-1.aws.px/10.231.16.30:16020] wal.ProtobufLogWriter: Failed to write trailer, non-fatal, continuing... java.io.IOException: All datanodes DatanodeInfoWithStorage[10.231.16.30:50010,DS-a49fd123-fefc-46e2-83ca-6ae462081702,DISK] are bad. Aborting... at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.setupPipelineForAppendOrRecovery(DFSOutputStream.java:1084) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.processDatanodeError(DFSOutputStream.java:876) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:402)
Was hdfs stable around that time ? I am more interested in the failure of fresh 1.2.0 installation. Please pastebin server logs for that incident. On Wed, Mar 9, 2016 at 6:19 AM, Michal Medvecky <medve...@pexe.so> wrote: > You can check both logs at > > http://michal.medvecky.net/log-master.txt > http://michal.medvecky.net/log-rs.txt > > First restart after upgrade happened at 10:29. > > I did not find anything useful. > > Michal > > On Wed, Mar 9, 2016 at 2:58 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > > Can you take a look at data-1 server log around this time frame to see > > what happened ? > > > > Thanks > > > > > On Mar 9, 2016, at 3:44 AM, Michal Medvecky <medve...@pexe.so> wrote: > > > > > > Hello, > > > > > > I upgraded my single hbase master and single hbase regionserver from > > 1.1.3 > > > to 1.2.0, by simply stopping both, upgrading packages (i download > binary > > > packages from hbase.org) and starting them again. > > > > > > It did not come up; master is stuck in assigning hbase:meta: > > > > > > 2016-03-09 11:28:11,491 INFO > > > [staging-aws-hbase-3:16000.activeMasterManager] > master.AssignmentManager: > > > Processing 1588230740 in state: M_ZK_REGION_OFFLINE > > > 2016-03-09 11:28:11,491 INFO > > > [staging-aws-hbase-3:16000.activeMasterManager] master.RegionStates: > > > Transition {1588230740 state=OFFLINE, ts=1457522891475, server=null} to > > > {1588230740 state=OFFLINE, ts=1457522891491, > > > server=staging-aws-hbase-data-1.aws.px,16020,1457522034036} > > > 2016-03-09 11:28:11,492 INFO > > > [staging-aws-hbase-3:16000.activeMasterManager] > > > zookeeper.MetaTableLocator: Setting hbase:meta region location in > > ZooKeeper > > > as staging-aws-hbase-data-1.aws.px,16020,1457522034036 > > > 2016-03-09 11:42:10,611 ERROR [Thread-65] master.HMaster: Master failed > > to > > > complete initialization after 900000ms. Please consider submitting a > bug > > > report including a thread dump of this process. > > > > > > Did I miss something? > > > > > > I tried downgrading back to 1.1.3 but later realized this is not > > supported > > > (and does not work of course). > > > > > > Thank you > > > > > > Michal > > >