uzzaruby

#!/bin/bash

echo "java.io.IOException: java.lang.NullPointerException
        at org.apache.hadoop.hbase.client.ServerCallable.getServerName(ServerCallable.java:63)
        at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:892)
        at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:1189)
        at org.apache.hadoop.hbase.RegionHistorian.add(RegionHistorian.java:232)
        at org.apache.hadoop.hbase.RegionHistorian.add(RegionHistorian.java:211)
        at org.apache.hadoop.hbase.RegionHistorian.addRegionAssignment(RegionHistorian.java:137)
        at org.apache.hadoop.hbase.master.RegionManager.assignRegionsToMultipleServers(RegionManager.java:264)
        at org.apache.hadoop.hbase.master.RegionManager.assignRegions(RegionManager.java:200)
        at org.apache.hadoop.hbase.master.ServerManager.processMsgs(ServerManager.java:368)
        at org.apache.hadoop.hbase.master.ServerManager.processRegionServerAllsWell(ServerManager.java:314)
        at org.apache.hadoop.hbase.master.ServerManager.regionServerReport(ServerManager.java:233)
        at org.apache.hadoop.hbase.master.HMaster.regionServerReport(HMaster.java:567)
        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:473)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896"
exit 1