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POHadoop error can not start-all.sh
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  1. POHadoop error can not start-all.sh
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    copied!<p>I've setup a hadoop in my laptop single mode. info: Ubuntu 12.10, jdk 1.7 oracle, install hadoop from .deb file. location: /etc/hadoop /usr/share/hadoop</p> <p>I have config in /usr/share/hadoop/templates/conf/core-site.xml I add 2 properties</p> <pre><code> &lt;property&gt; &lt;name&gt;hadoop.tmp.dir&lt;/name&gt; &lt;value&gt;/app/hadoop/tmp&lt;/value&gt; &lt;description&gt;A base for other temporary directories.&lt;/description&gt; &lt;/property&gt; &lt;property&gt; &lt;name&gt;fs.default.name&lt;/name&gt; &lt;value&gt;hdfs://localhost:9000&lt;/value&gt; &lt;description&gt;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.&lt;/description&gt; &lt;/property&gt; </code></pre> <p>in hdfs-site.xml </p> <pre><code>&lt;property&gt; &lt;name&gt;dfs.replication&lt;/name&gt; &lt;value&gt;1&lt;/value&gt; &lt;description&gt;Default block replication. The actual number of replications can be specified when the file is created. The default is used if replication is not specified in create time. &lt;/description&gt; &lt;/property&gt; </code></pre> <p>in mapred-site.xml</p> <pre><code> &lt;property&gt; &lt;name&gt;mapred.job.tracker&lt;/name&gt; &lt;value&gt;localhost:9001&lt;/value&gt; &lt;description&gt;The host and port that the MapReduce job tracker runs at. If "local", then jobs are run in-process as a single map and reduce task. &lt;/description&gt; &lt;/property&gt; </code></pre> <p>when I start with command hduser@sepdau:~$ start-all.sh</p> <pre><code>starting namenode, logging to /var/log/hadoop/hduser/hadoop-hduser-namenode-sepdau.com.out localhost: starting datanode, logging to /var/log/hadoop/hduser/hadoop-hduser-datanode-sepdau.com.out localhost: starting secondarynamenode, logging to /var/log/hadoop/hduser/hadoop-hduser-secondarynamenode-sepdau.com.out starting jobtracker, logging to /var/log/hadoop/hduser/hadoop-hduser-jobtracker-sepdau.com.out localhost: starting tasktracker, logging to /var/log/hadoop/hduser/hadoop-hduser-tasktracker-sepdau.com.out </code></pre> <p>but when I view process by jps</p> <pre><code>hduser@sepdau:~$ jps 13725 Jps </code></pre> <p>more </p> <pre><code> root@sepdau:/home/sepdau# netstat -plten | grep java tcp6 0 0 :::8080 :::* LISTEN 117 9953 1316/java tcp6 0 0 :::53976 :::* LISTEN 117 16755 1316/java tcp6 0 0 127.0.0.1:8700 :::* LISTEN 1000 786271 8323/java tcp6 0 0 :::59012 :::* LISTEN 117 16756 1316/java </code></pre> <p>when I stop-all.sh</p> <pre><code> hduser@sepdau:~$ stop-all.sh no jobtracker to stop localhost: no tasktracker to stop no namenode to stop localhost: no datanode to stop localhost: no secondarynamenode to stop </code></pre> <p>in my hosts file </p> <pre><code>hduser@sepdau:~$ cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 sepdau.com # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters </code></pre> <p>file slave : localhost master: localhost</p> <p>here is some log</p> <pre><code> hduser@sepdau:/home/sepdau$ start-all.sh mkdir: cannot create directory `/var/run/hadoop': Permission denied starting namenode, logging to /var/log/hadoop/hduser/hadoop-hduser-namenode-sepdau.com.out /usr/sbin/hadoop-daemon.sh: line 136: /var/run/hadoop/hadoop-hduser-namenode.pid: No such file or directory localhost: mkdir: cannot create directory `/var/run/hadoop': Permission denied localhost: starting datanode, logging to /var/log/hadoop/hduser/hadoop-hduser-datanode-sepdau.com.out localhost: /usr/sbin/hadoop-daemon.sh: line 136: /var/run/hadoop/hadoop-hduser-datanode.pid: No such file or directory localhost: mkdir: cannot create directory `/var/run/hadoop': Permission denied localhost: starting secondarynamenode, logging to /var/log/hadoop/hduser/hadoop-hduser-secondarynamenode-sepdau.com.out localhost: /usr/sbin/hadoop-daemon.sh: line 136: /var/run/hadoop/hadoop-hduser-secondarynamenode.pid: No such file or directory mkdir: cannot create directory `/var/run/hadoop': Permission denied starting jobtracker, logging to /var/log/hadoop/hduser/hadoop-hduser-jobtracker-sepdau.com.out /usr/sbin/hadoop-daemon.sh: line 136: /var/run/hadoop/hadoop-hduser-jobtracker.pid: No such file or directory localhost: mkdir: cannot create directory `/var/run/hadoop': Permission denied localhost: starting tasktracker, logging to /var/log/hadoop/hduser/hadoop-hduser-tasktracker-sepdau.com.out localhost: /usr/sbin/hadoop-daemon.sh: line 136: /var/run/hadoop/hadoop-hduser-tasktracker.pid: No such file or directory </code></pre> <p>I use with root user but it have same problem</p> <p>what I am wrong in here. How to connect to eclipse with hadoop plugin. thank for advance</p>
 

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