cd /etc/init.d
vim hadoop
输入以下内容
#!/bin/bash
#chkconfig:2345 20 90
#description:hadoop
#processname:hadoop
export JAVA_HOME=/opt/jdk1.8.0_333
case $1 in
start) su root /opt/hadoop-3.3.3/sbin/start-all.sh;;
stop) su root /opt/hadoop-3.3.3/sbin/stop-all.sh;;
*) echo "require start|stop" ;;
esac#赋予权限
chmod +x hadoop
#设置hadoop服务开机自启动
chkconfig --add hadoop
#查看hadoop服务
chkconfig --list
systemctl start hadoop systemctl stop hadoop
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