Thanks Todd, I forgot to change dfs.http.address
On Fri, May 21, 2010 at 12:58 PM, Todd Lipcon <t...@cloudera.com> wrote: > On Thu, May 20, 2010 at 9:50 PM, Jeff Zhang <zjf...@gmail.com> wrote: >> >> Hi Todd, >> >> I try the command, but no process is using the port 50070 >> > > Double check fs.default.name and dfs.http.address are both pointing to a > domain name which resolve on that machine to a local IP address. It seems to > think you're trying to bind to a nonlocal IP. > -Todd > >> >> On Fri, May 21, 2010 at 12:39 PM, Todd Lipcon <t...@cloudera.com> wrote: >> > The new machine apparently has something listening on one of the NN >> > ports. >> > try sudo fuser -n tcp 50070 >> > (will tell you which pid is listening on that port) >> > -Todd >> > >> > On Thu, May 20, 2010 at 9:35 PM, Jeff Zhang <zjf...@gmail.com> wrote: >> >> >> >> Hi all, >> >> >> >> I'd like to recover the name node in another new machine. I copy the >> >> meta data from the old name node to the new name node, and then modify >> >> the configuration (including the fs.default.name). Then I stop the old >> >> dfs cluster, and restart the new dfs cluster on the new machine, then >> >> I get the following error message ( anyone has any ideas ?) >> >> >> >> 2010-05-21 01:02:37,552 INFO org.apache.hadoop.http.HttpServer: Port >> >> returned by webServer.getConnectors()[0].getLocalPort() before open() >> >> is -1. Opening the listener on 500702010-05-21 01:02:37,554 WARN >> >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: >> >> ReplicationMonitor thread received >> >> InterruptedException.java.lang.InterruptedException: sleep >> >> interrupted2010-05-21 01:02:37,555 INFO >> >> org.apache.hadoop.hdfs.server.namenode.DecommissionManager: >> >> Interrupted Monitorjava.lang.InterruptedException: sleep interrupted >> >> at java.lang.Thread.sleep(Native Method) >> >> at >> >> >> >> org.apache.hadoop.hdfs.server.namenode.DecommissionManager$Monitor.run(DecommissionManager. >> >> java:65) >> >> at java.lang.Thread.run(Thread.java:619) >> >> 2010-05-21 01:02:37,556 INFO >> >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of >> >> transactio >> >> ns: 0 Total time for transactions(ms): 0Number of transactions batched >> >> in Syncs: 0 Number of syncs: 0 >> >> SyncTimes(ms): 0 0 >> >> 2010-05-21 01:02:37,565 INFO org.apache.hadoop.ipc.Server: Stopping >> >> server on 9000 >> >> 2010-05-21 01:02:37,566 ERROR >> >> org.apache.hadoop.hdfs.server.namenode.NameNode: >> >> java.net.BindException: >> >> Cannot assign requested address >> >> at sun.nio.ch.Net.bind(Native Method) >> >> at >> >> >> >> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:119) >> >> at >> >> sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) >> >> at >> >> >> >> org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216) >> >> at org.apache.hadoop.http.HttpServer.start(HttpServer.java:424) >> >> at >> >> >> >> org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:246) >> >> >> >> >> >> -- >> >> Best Regards >> >> >> >> Jeff Zhang >> > >> > >> > >> > -- >> > Todd Lipcon >> > Software Engineer, Cloudera >> > >> >> >> >> -- >> Best Regards >> >> Jeff Zhang > > > > -- > Todd Lipcon > Software Engineer, Cloudera > -- Best Regards Jeff Zhang
