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galaxy-deployment-ansible-d…/Apache Hadoop/2.7.1/yarn/role/templates/unload_hadoop_yarn.sh.j2
2024-01-18 15:35:34 +08:00

80 lines
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Django/Jinja

#!/bin/bash
source /etc/profile
function killService(){
keeppath='/etc/init.d/keepyarnhistory'
if [ -x $keeppath ];then
service keepyarnhistory stop
chkconfig keepyarnhistory off
systemctl daemon-reload
rm -rf /etc/init.d/keepyarnhistory
fi
keeppath='/etc/init.d/keepyarnmaster'
if [ -x $keeppath ];then
service keepyarnmaster stop
chkconfig keepyarnmaster off
systemctl daemon-reload
rm -rf /etc/init.d/keepyarnmaster
fi
keeppath='/etc/init.d/keepyarnworker'
if [ -x $keeppath ];then
service keepyarnworker stop
chkconfig keepyarnworker off
systemctl daemon-reload
rm -rf /etc/init.d/keepyarnworker
fi
}
function killPid(){
livenum=`jps -l | egrep -w "org.apache.hadoop.yarn.server.resourcemanager.ResourceManager" | grep -v grep |wc -l`
if [ $livenum -ne 0 ];then
keeppid=`jps -l |egrep -w "org.apache.hadoop.yarn.server.resourcemanager.ResourceManager" | awk '{print $1}'`
kill -9 $keeppid
fi
livenum=`jps -l | egrep -w "org.apache.hadoop.yarn.server.nodemanager.NodeManager" | grep -v grep |wc -l`
if [ $livenum -ne 0 ];then
keeppid=`jps -l |egrep -w "org.apache.hadoop.yarn.server.nodemanager.NodeManager" | awk '{print $1}'`
kill -9 $keeppid
fi
livenum=`jps -l | egrep -w "org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer" | grep -v grep |wc -l`
if [ $livenum -ne 0 ];then
keeppid=`jps -l |egrep -w "org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer" | awk '{print $1}'`
kill -9 $keeppid
fi
}
function drop_folder(){
FOLDER_NAME=$1
if [ -d "$FOLDER_NAME" ];then
rm -rf $FOLDER_NAME
fi
}
function drop_file(){
FILE_NAME=$1
if [ -f "$FILE_NAME" ];then
rm -rf $FILE_NAME
fi
}
killService
sleep 15
killPid
HAS_HDFS=`jps -l | egrep "org.apache.hadoop.hdfs.qjournal.server.JournalNode|org.apache.hadoop.hdfs.tools.DFSZKFailoverController|org.apache.hadoop.hdfs.server.datanode.DataNode|org.apache.hadoop.hdfs.server.namenode.NameNode" | wc -l`
if [ $HAS_HDFS -eq "0" ];then
drop_folder {{ deploy_dir }}/{{ hadoop_version }}
drop_folder {{ deploy_dir }}/hadoop
drop_folder {{ data_dir }}/hadoop
drop_file /etc/profile.d/hadoop.sh
fi