Changes between Version 2 and Version 3 of HowToSetupHadoopCluster
- Timestamp:
- Jan 18, 2010, 10:12:42 PM (14 years ago)
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HowToSetupHadoopCluster
v2 v3 20 20 works without asking a passwsord. [[BR]] 21 21 '''Step 3.7''' Add a line with ''slave-N'' in the master's <HADOOP_DIR>/conf/slaves file. 22 '''Step 3.8''' Restart the cluster from the master's console: 23 {{{ 24 hadoop#conf/stop-dfs.sh 25 hadoop#conf/stop-mapred.sh 26 hadoop#conf/start-dfs.sh 27 hadoop#conf/start-mapred.sh 28 }}} 22 29 23 Make sure you install on each machine a Linux distribution that easily permits changing the computer's hostname. We have used Ubuntu 8.04 and Ubuntu 9.10 and it worked fine. We also tried with Fedora 10, but we didn't succeeded .30 Make sure you install on each machine a Linux distribution that easily permits changing the computer's hostname. We have used Ubuntu 8.04 and Ubuntu 9.10 and it worked fine. We also tried with Fedora 10, but we didn't succeeded, because of this hostname issue. 24 31