Hi, Your logs showing that the process is creating IPC call not for namenode, it is hitting datanode itself.
Check you please check you datanode processes status?. Regards Jitendra On Wed, Aug 7, 2013 at 10:29 PM, Felipe Gutierrez < felipe.o.gutier...@gmail.com> wrote: > Hi everyone, > > My slave machine (cloud15) the datanode shows this log. It doesn't connect > to the master (cloud6). > > 2013-08-07 13:44:03,110 INFO org.apache.hadoop.ipc.Client: Retrying > connect to server: cloud15/192.168.188.15:54310. Already tried 9 time(s); > retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, > sleepTime=1 SECONDS) > 2013-08-07 13:44:03,110 INFO org.apache.hadoop.ipc.RPC: Server at cloud15/ > 192.168.188.15:54310 not available yet, Zzzzz... > > But when I type jps command on slave machine DataNode is running. This is > my file core-site.xml in slave machine (cloud15): > <configuration> > <property> > <name>hadoop.tmp.dir</name> > <value>/app/hadoop/tmp</value> > <description>A base for other temporary directories.</description> > </property> > > <property> > <name>fs.default.name</name> > <value>hdfs://cloud15:54310</value> > <description>The name of the default file system. A URI whose > scheme and authority determine the FileSystem implementation. The > uri's scheme determines the config property (fs.SCHEME.impl) naming > the FileSystem implementation class. The uri's authority is used to > determine the host, port, etc. for a filesystem.</description> > </property> > </configuration> > > In the master machine I just swap cloud15 to cloud6. > In the file /etc/host I have (192.168.188.15 cloud15) and (192.168.188.6 > cloud6) lines, and both machines access through ssh with out password. > > Am I missing anything? > > Thanks in advance! > Felipe > > > -- > *-- > -- Felipe Oliveira Gutierrez > -- felipe.o.gutier...@gmail.com > -- https://sites.google.com/site/lipe82/Home/diaadia* >
