Disable the firewall on data node and namenode machines.. Regards, Som Shekhar Sharma +91-8197243810
On Wed, Aug 7, 2013 at 11:33 PM, Jitendra Yadav <[email protected]>wrote: > Your hdfs name entry should be same on master and databnodes > > * <name>fs.default.name</name>* > *<value>hdfs://cloud6:54310</value>* > > Thanks > On Wed, Aug 7, 2013 at 11:05 PM, Felipe Gutierrez < > [email protected]> wrote: > >> on my slave the process is running: >> hduser@cloud15:/usr/local/hadoop$ jps >> 19025 DataNode >> 19092 Jps >> >> >> On Wed, Aug 7, 2013 at 2:26 PM, Jitendra Yadav < >> [email protected]> wrote: >> >>> 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 < >>> [email protected]> 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 >>>> -- [email protected] >>>> -- https://sites.google.com/site/lipe82/Home/diaadia* >>>> >>> >>> >> >> >> -- >> *-- >> -- Felipe Oliveira Gutierrez >> -- [email protected] >> -- https://sites.google.com/site/lipe82/Home/diaadia* >> > >
