hadoop启停脚本 myhadoop.sh | 文件分发脚本 xsync

hadoop启停脚本 myhadoop.sh | 文件分发脚本 xsync
hadoop启停脚本

#!/bin/bash
if [ $# -lt 1 ]
then
 echo "No Args Input..."
 exit ;
fi
case $1 in
"start")
 echo " =================== 启动 hadoop 集群 ==================="
 echo " --------------- 启动 hdfs ---------------"
 ssh myworld04 "/opt/modules/hadoop-3.1.3/sbin/start-dfs.sh"
 echo " --------------- 启动 yarn ---------------"
ssh myworld05 "/opt/modules/hadoop-3.1.3/sbin/start-yarn.sh"
 echo " --------------- 启动 historyserver ---------------"
 ssh myworld04 "/opt/modules/hadoop-3.1.3/bin/mapred --daemon start historyserver"
;;
"stop")
 echo " =================== 关闭 hadoop 集群 ==================="
 echo " --------------- 关闭 historyserver ---------------"
 ssh myworld04 "/opt/modules/hadoop-3.1.3/bin/mapred --daemon stop historyserver"
 echo " --------------- 关闭 yarn ---------------"
 ssh myworld05 "/opt/modules/hadoop-3.1.3/sbin/stop-yarn.sh"
 echo " --------------- 关闭 hdfs ---------------"
 ssh myworld04 "/opt/modules/hadoop-3.1.3/sbin/stop-dfs.sh"
;;
*)
 echo "Input Args Error..."
;;
esac

文件分发脚本 xsync

#!/bin/bash
#1. 判断参数个数
if [ $# -lt 1 ]
then
 echo Not Enough Arguement!
 exit;
fi
#2. 遍历集群所有机器
for host in myworld04 myworld05 myworld06
do
 echo ==================== $host ====================
 #3. 遍历所有目录，挨个发送
 for file in $@
 do
 #4. 判断文件是否存在
 if [ -e $file ]
 then
 #5. 获取父目录
 pdir=$(cd -P $(dirname $file); pwd)
 #6. 获取当前文件的名称
 fname=$(basename $file)
 ssh $host "mkdir -p $pdir"
 rsync -av $pdir/$fname $host:$pdir
 else
 echo $file does not exists!
 fi
 done
done