hadoop jps后没有 jobtracker和 tasktracker 请求大神指点

树s林 2018-01-14 08:00:56
hadoop jps后,jobtracker和DataNode的tasktracker无法正常启动,请求大神能帮忙看下吗?
[root@localhost bin]# start-all.sh
starting namenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-namenode-localhost.localdomain.out
localhost: starting datanode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-datanode-localhost.localdomain.out
localhost: starting secondarynamenode, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-secondarynamenode-localhost.localdomain.out
starting jobtracker, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-jobtracker-localhost.localdomain.out
localhost: starting tasktracker, logging to /usr/local/hadoop/libexec/../logs/hadoop-root-tasktracker-localhost.localdomain.out
[root@localhost bin]# jps
6721 NameNode
6834 DataNode
6940 SecondaryNameNode
7180 Jps


配置
core-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. -->
<configuration>
<property>
<name>fs.default.name</name>
<value>hdfs://hadoop0:9000</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/usr/local/hadoop/tmp</value>
</property>
</configuration>

hdfs-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. -->
<configuration>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>dfs.permissions</name>
<value>false</value>
</property>
</configuration>

mapred-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. -->
<configuration>
<property>
<name>mapred.jop.tracker</name>
<value>hadoop0:9000</value>
</property>

</configuration>
[root@localhost conf]#
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