一鍵啟動叢集的shell指令碼

一鍵啟動叢集的shell指令碼，包括HDFS HA + YARN相關所有程式，FBI00X是主機名稱，供大家參考：

#!/bin/bashecho "-------------------------Step1----------------------------"    echo "Now,starting Zookeeper."ssh FBI001 $ZOOKEEPER_HOME/bin/zkServer.sh startssh FBI002 $ZOOKEEPER_HOME/bin/zkServer.sh startssh FBI003 $ZOOKEEPER_HOME/bin/zkServer.sh start    ssh FBI001 $ZOOKEEPER_HOME/bin/zkServer.sh statusssh FBI002 $ZOOKEEPER_HOME/bin/zkServer.sh statusssh FBI003 $ZOOKEEPER_HOME/bin/zkServer.sh statusecho "Now,Zookeeper is started."    echo "-------------------------Step2----------------------------"    echo "Now,starting ZKFC."ssh FBI001 $HADOOP_HOME/sbin/hadoop-daemon.sh start zkfcssh FBI002 $HADOOP_HOME/sbin/hadoop-daemon.sh start zkfcecho "Now,ZKFC started."    echo "-------------------------Step3----------------------------"    echo "Now,starting JN."ssh FBI001 $HADOOP_HOME/sbin/hadoop-daemon.sh start journalnodessh FBI002 $HADOOP_HOME/sbin/hadoop-daemon.sh start journalnodessh FBI003 $HADOOP_HOME/sbin/hadoop-daemon.sh start journalnodeecho "Now,JN started."    echo "-------------------------Step4----------------------------"    echo "Now,starting Active,Standby NN."ssh FBI001 $HADOOP_HOME/sbin/hadoop-daemon.sh start namenodessh FBI002 $HADOOP_HOME/sbin/hadoop-daemon.sh start namenodeecho "Now,Active,Standby NN started."    echo "-------------------------Step5----------------------------"    echo "Now,starting DataNodes."ssh FBI001 $HADOOP_HOME/sbin/hadoop-daemons.sh start datanodeecho "Now,DataNodes started."    echo "-------------------------Step6----------------------------"    echo "Now,starting YARN."ssh FBI003 $HADOOP_HOME/sbin/start-yarn.shecho "Now,YARN started."    echo "-------------------------Step7----------------------------"    echo "Now,starting MR JobHistory Server."ssh FBI004 $HADOOP_HOME/sbin/mr-jobhistory-daemon.sh start historyserverecho "Now,MR JobHistory Server started."

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