This happen again, i cannot start hbase so any log data need to be get from hadoop
W dniu 23.10.2010 22:17, Stack pisze: > If you restart master again, still NPE? What version of hbase? So, > your meta has an empty info:regioninfo cell. When you do ./bin/hbase, > is there an hbck to run? If so, run it and what does it report? > StAck > > On Sat, Oct 23, 2010 at 11:21 AM, Sebastian Bauer <[email protected]> wrote: >> Today i found this problem after restarting hbase: >> >> >> 2010-10-23 20:16:17,882 DEBUG >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation: >> Lookedup root region location, >> connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionIm >> 2010-10-23 20:16:17,890 DEBUG >> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation: >> Cached location for .META.,,1.1028785192 is >> db2a.goldenline.pl:60020 >> 2010-10-23 20:16:18,432 FATAL org.apache.hadoop.hbase.master.HMaster: >> Unhandled exception. Starting >> shutdown. >> >> java.lang.NullPointerException >> >> at >> org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:75) >> >> at >> org.apache.hadoop.hbase.util.Writables.getHRegionInfo(Writables.java:119) >> >> at >> org.apache.hadoop.hbase.client.MetaScanner$1.processRow(MetaScanner.java:188) >> >> at >> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:157) >> >> at >> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:69) >> >> at >> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:54) >> >> at >> org.apache.hadoop.hbase.client.MetaScanner.listAllRegions(MetaScanner.java:195) >> >> at >> org.apache.hadoop.hbase.master.AssignmentManager.assignAllUserRegions(AssignmentManager.java:1048) >> >> at >> org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:379) >> >> at >> org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:265) >> >> 2010-10-23 20:16:18,433 INFO org.apache.hadoop.hbase.master.HMaster: >> Aborting >> >> 2010-10-23 20:16:18,433 DEBUG org.apache.hadoop.hbase.master.HMaster: >> Stopping service threads >> -- Pozdrawiam Sebastian Bauer ----------------------------------------------------- http://tikecik.pl
