Hi, It's unclear exactly what the problem is, so you should try and follow the getting started guide more closely:
< http://wiki.apache.org/hadoop/Running_Hadoop_On_Ubuntu_Linux_(Single-Node_Cluster) > You should get a single-node cluster working before you try and get a multi-node cluster. Good luck! Alex On Fri, Jul 3, 2009 at 2:21 AM, C J <[email protected]> wrote: > Hallo everyone, > I have installed the hadoop 0.18.3 on three linux machines, I am trying to > run the > example of WordCountv1.0 on a cluster. But I guess I have a problem > somewhere. > * > Problem* > > *After formating the name node:* > I am getting several STARTUP_MSG and at the end a "SHUTDOWN_MSG: shutting > down the namenode..." > is this normal? > > *Afterwards I try starting the dfs:** > *I get a message "starting namenode..."* *afterwards I get another message > "starting secondary namenode" > at this stage the shell is blocked unless I press the enter key. Then the > system tries to start another secondary > namenode and the shell is then not blocked. What is going on? > * > Then I proceed an try starting the mapred:* > I get the two messages "starting jobtracker....." and "starting > tasktracker" > > *Following the tutorial for runnin WordCode v1.0, If I try to list the > files > in the input folder I have created > *I get the famous error "Retrying connect to server:134.130.222.20:9000" > .what am I doing something wrong? > > > *Steps I have already verified* > > *I have already checked the iptables of the three machines and they look**: > ** > *Chain INPUT (policy ACCEPT) > target prot opt source destiantion > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > > * > My hadoop-site.xml file looks like this > * configuration> > <property> > <name>fs.default.name</name> > <value>134.130.222.20:9000/</value> > </property> > <property> > <name>mapred.job.tracker</name> > <value>134.130.222.18:9001</value> > </property> > ........ > </configuration> > > *Can someone help me out?* > *Thank you, CJ* >
