hadoop启动和停止脚本

启动脚本

#!/bin/bash

HADOOP_HOME=/opt/modules/hadoop-2.7.3

cd ${HADOOP_HOME}

#start namenode
./sbin/hadoop-daemon.sh start namenode

if [ $? -eq 0 ]; then
  echo start namenode success!!
  #start datanode
  ./sbin/hadoop-daemon.sh start datanode
  if [ $? -eq 0 ]; then
    echo start datanode success!!
  else 
    echo start datanode fail!!
  fi
else
  echo start namenode fail!!
fi

#start resourcemanager
./sbin/yarn-daemon.sh start resourcemanager

if [ $? -eq 0 ]; then
  echo start resourcemanager success!!
  #start nodemanager
  ./sbin/yarn-daemon.sh start nodemanager
  if [ $? -eq 0 ]; then
    echo start nodemanager success!!
    #start historyserver
    ./sbin/mr-jobhistory-daemon.sh start historyserve
    if [ $? -eq 0 ]; then
      echo start historyserver success!!
    else 
      echo start historyserver fail!!
    fi 
  else 
    echo start nodemanager fail!!
  fi
else 
  echo start resourcemanager fail!!
fi

关闭脚本

#!/bin/bash

HADOOP_HOME=/opt/modules/hadoop-2.7.3

cd ${HADOOP_HOME}

#stop datanode
./sbin/hadoop-daemon.sh stop datanode

if [ $? -eq 0 ]; then
  echo stop datanode success!!
  #stop namenode
  ./sbin/hadoop-daemon.sh stop namenode
  if [ $? -eq 0 ]; then
    echo stop namenode success!!
  else 
    echo stop namenode fail!!
  fi
else
  echo stop datanode fail!!
fi

#stop nodemanager
./sbin/yarn-daemon.sh stop nodemanager

if [ $? -eq 0 ]; then
  echo stop nodemanager success!!
  #stop nodemanager
  ./sbin/yarn-daemon.sh stop resourcemanager
  if [ $? -eq 0 ]; then
    echo stop resourcemanager success!!
    #stop historyserver
    ./sbin/mr-jobhistory-daemon.sh stop historyserver
    if [ $? -eq 0 ]; then
      echo stop historyserver success!!
    else 
      echo stop historyserver fail!!
    fi 
  else 
    echo stop resourcemanager fail!!
  fi
else 
  echo stop nodemanager fail!!
fi