Hadoop记录-Linux Service

最新推荐文章于 2025-05-27 13:58:26 发布

转载最新推荐文章于 2025-05-27 13:58:26 发布 · 38 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/xinfang520/p/10570526.html

博客记录了Hadoop在Linux系统中的Service配置。包含Datanode和Nodemanager的配置信息，如服务的依赖、用户组、环境变量设置，以及启动和停止的执行命令等内容，为Hadoop在Linux环境的部署提供参考。

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[Unit]
Description=Datanode
After=syslog.target network.target auditd.service sshd.service datanode_precheck.service
Requires=datanode_precheck.service

[Service]
User=hdfs
Group=hdfs
Type=forking
Slice=hadoop.slice
LimitNOFILE=524288
Environment=CLASSPATH=/app/jdk/jdk1.8.0_92/lib/dt.jar:/app/jdk/jdk1.8.0_92/lib/tools.jar:.:/app/jdk/jdk1.8.0_92/lib/dt.jar:/app/jdk/jdk1.8.0_92/lib/tools.jar:
Environment=HADOOP_COMMON_HOME=/app/hadoop
Environment=HADOOP_CONF_DIR=/app/hadoop-conf
Environment=HADOOP_HDFS_HOME=/app/hadoop
Environment=HADOOP_HOME=/app/hadoop
Environment=HADOOP_LOG_DIR=/log/hadoop
Environment=HADOOP_MAPRED_HOME=/app/hadoop
Environment=HADOOP_MAPRED_LOG_DIR=/log/yarn
Environment=HADOOP_MAPRED_PID_DIR=/app/hadoop/tmp
Environment=HADOOP_PID_DIR=/app/hadoop/tmp
Environment=HADOOP_YARN_HOME=/app/hadoop
Environment=HIVE_HOME=/app/hive
Environment=JAVA_HOME=/app/jdk/jdk1.8.0_92
Environment=LANG=en_US.UTF-8
Environment=PATH=/app/anaconda2/bin:/app/hive/bin:/app/hadoop/sbin:/app/hadoop/bin:/app/jdk/jdk1.8.0_92/bin:/app/jdk/jdk1.8.0_92/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/yarn/.local/bin:/home/yarn/bin
Environment=USER_PROFILE=/app/pylibs/user-profile/install/lib/python2.7/site-packages
Environment=YARN_CONF_DIR=/app/hadoop-conf
Environment=YARN_LOG_DIR=/log/yarn
Environment=YARN_PID_DIR=/app/hadoop/tmp

ExecStart=/bin/sh -c "exec hadoop-daemon.sh start datanode"
ExecStop=/bin/sh -c "exec hadoop-daemon.sh stop datanode"

[Install]
WantedBy=default.target

[Unit]
Description=Nodemanager
After=syslog.target network.target auditd.service sshd.service datanode.service datanode_precheck.service
Requires=datanode_precheck.service

[Service]
User=yarn
Group=yarn
Type=forking
Slice=hadoop.slice
LimitNOFILE=524288
Environment=CLASSPATH=/app/jdk/jdk1.8.0_92/lib/dt.jar:/app/jdk/jdk1.8.0_92/lib/tools.jar:.:/app/jdk/jdk1.8.0_92/lib/dt.jar:/app/jdk/jdk1.8.0_92/lib/tools.jar:
Environment=HADOOP_COMMON_HOME=/app/hadoop
Environment=HADOOP_CONF_DIR=/app/hadoop-conf
Environment=HADOOP_HDFS_HOME=/app/hadoop
Environment=HADOOP_HOME=/app/hadoop
Environment=HADOOP_LOG_DIR=/log/hadoop
Environment=HADOOP_MAPRED_HOME=/app/hadoop
Environment=HADOOP_MAPRED_LOG_DIR=/log/yarn
Environment=HADOOP_MAPRED_PID_DIR=/app/hadoop/tmp
Environment=HADOOP_PID_DIR=/app/hadoop/tmp
Environment=HADOOP_YARN_HOME=/app/hadoop
Environment=HIVE_HOME=/app/hive
Environment=JAVA_HOME=/app/jdk/jdk1.8.0_92
Environment=LANG=en_US.UTF-8
Environment=PATH=/app/anaconda2/bin:/app/hive/bin:/app/hadoop/sbin:/app/hadoop/bin:/app/jdk/jdk1.8.0_92/bin:/app/jdk/jdk1.8.0_92/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/yarn/.local/bin:/home/yarn/bin
Environment=USER_PROFILE=/app/pylibs/user-profile/install/lib/python2.7/site-packages
Environment=YARN_CONF_DIR=/app/hadoop-conf
Environment=YARN_LOG_DIR=/log/yarn
Environment=YARN_PID_DIR=/app/hadoop/tmp

ExecStart=/bin/sh -c "exec yarn-daemon.sh start nodemanager"
ExecStop=/bin/sh -c "exec yarn-daemon.sh stop nodemanager"

[Install]
WantedBy=default.target

转载于:https://www.cnblogs.com/xinfang520/p/10570526.html