Hi Same problem for me. I tried to rm -rf the datastore as well (prior to reformat) but no change. Any clue is welcome
Regards Adam Wynne wrote: > > Hi, > > I have a working 0.15.3 install and am trying to upgrade to 0.16.4. I > want to start clean with an empty filesystem, so I just reformatted > the filesystem instead of using the upgrade option. When I run > start-all.sh, I get a null pointer exception originating from the > NetUtils.getServerAddress() method. This cluster is on a private > network, could there be a bug with the way hadoop is looking up the > address? Other ideas? > > Here is the full error and stack trace from the namenode log: > > 2008-05-14 08:03:37,252 INFO org.apache.hadoop.fs.FSNamesystem: > fsOwner=qeadmin,qeadmin,wheel > 2008-05-14 08:03:37,253 INFO org.apache.hadoop.fs.FSNamesystem: > supergroup=supergroup > 2008-05-14 08:03:37,253 INFO org.apache.hadoop.fs.FSNamesystem: > isPermissionEnabled=true > 2008-05-14 08:03:37,358 INFO org.apache.hadoop.fs.FSNamesystem: > Finished loading FSImage in 137 msecs > 2008-05-14 08:03:37,362 INFO org.apache.hadoop.fs.FSNamesystem: > Leaving safemode after 142 msecs > 2008-05-14 08:03:37,362 INFO org.apache.hadoop.dfs.StateChange: STATE* > Network topology has 0 racks and 0 datanodes > 2008-05-14 08:03:37,363 INFO org.apache.hadoop.dfs.StateChange: STATE* > UnderReplicatedBlocks has 0 blocks > 2008-05-14 08:03:37,377 INFO org.apache.hadoop.fs.FSNamesystem: > Registered FSNamesystemStatusMBean > 2008-05-14 08:03:37,398 ERROR org.apache.hadoop.dfs.NameNode: > java.lang.NullPointerException > at > org.apache.hadoop.net.NetUtils.getServerAddress(NetUtils.java:148) > at > org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:279) > at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:235) > at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:131) > at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:176) > at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:162) > at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:846) > at org.apache.hadoop.dfs.NameNode.main(NameNode.java:855) > > 2008-05-14 08:03:37,399 INFO org.apache.hadoop.dfs.NameNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down NameNode at compute-0-0.local/192.168.1.254 > ************************************************************/ > > > Thanks > > -- View this message in context: http://www.nabble.com/Problem-with-start-all-on-0.16.4-tp17233437p17364262.html Sent from the Hadoop core-user mailing list archive at Nabble.com.
