Hadoop启动结束
-
对hdfs ,yarn,historyserver服务的启动，结束
#!/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 master "/opt/module/hadoop-3.1.3/sbin/start-dfs.sh"
echo "---------启动 yarn----------"
ssh slave1 "/opt/module/hadoop-3.1.3/sbin/start-yarn.sh"
echo "---------启动 historyserver----------"
ssh master "/opt/module/hadoop-3.1.3/bin/mapred --daemon starts historyserver"
;;
"stop")
echo "=========关闭 Hadoop集群=========="
echo "---------关闭 historyserver----------"
ssh master "/opt/module/hadoop-3.1.3/bin/mapred --daemon stop historyserver"
echo "---------关闭 yarn----------"
ssh slave1 "/opt/module/hadoop-3.1.3/sbin/stop-yarn.sh"
echo "---------关闭 hdfs----------"
ssh master "/opt/module/hadoop-3.1.3/sbin/stop-dfs.sh"
;;
*)
echo "Input Args Error..."
;;
esac
-
各个集群jps命令查看服务
#!/bin/bash
for host in master slave1 slave2
do
echo ========== $host ===========
ssh $host jps
done
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