Changes between Version 3 and Version 4 of HowToSetupHadoopCluster

Timestamp:

Jan 18, 2010, 10:24:26 PM (14 years ago)

Author:

claudiu.gheorghe

Comment:

--

HowToSetupHadoopCluster

@@ -14 +14 @@
      where 10.10.10.10 is the ip of the ''slave-N'' machine. [[BR]]
     '''Step 3.5''' Add the same entry added in master's /etc/hosts file to each other slave's /etc/hosts, so that every slave can resolve the name ''slave-N''.[[BR]]
-    '''Step 3.6''' Put the master's ssh public keys to ''slave-N''`s ~/.ssh directory, and check that
+    '''Step 3.6''' Put the master's ssh public keys to ''slave-N''`s ~/.ssh/authorized_keys, and check that. 
 {{{
 #ssh slave-N
 }}}
     works without asking a passwsord. [[BR]]
-    '''Step 3.7''' Add a line with ''slave-N'' in the master's <HADOOP_DIR>/conf/slaves file.
+    '''Step 3.7''' Add a line with ''slave-N'' in the master's <HADOOP_DIR>/conf/slaves file. [[BR]]
     '''Step 3.8''' Restart the cluster from the master's console: 
 {{{
-hadoop#conf/stop-dfs.sh 
-hadoop#conf/stop-mapred.sh 
-hadoop#conf/start-dfs.sh 
-hadoop#conf/start-mapred.sh 
+hadoop# conf/stop-dfs.sh 
+hadoop# conf/stop-mapred.sh 
+hadoop# conf/start-dfs.sh 
+hadoop# conf/start-mapred.sh 
 }}}