ambari自动化卸载脚本.docxVIP

#!/bin/bash# uninstall ambari automatic#取得集群的所有主机名，这里需要注意：/etc/hosts配置的IP和主机名只能用一个空格分割hostList=$(cat /etc/hosts | tail -n+3| cut -d -f 2|grep .com)#定义ambari组件所在目录对应的变量yumReposDir=/etc/yum.repos.d/alterNativesDir=/etc/alternatives/hdpDir=/usr/hdp/usrBinDir=/usr/bin/etcDir=/etc/mountHadoopDir=/mnt/xvdb/hadoop/varLogDir=/var/log/varRunDir=/var/run/wwwHtmlDir=/var/www/html/#ping主机的次数pingCount=5#Log日志开头logPre=UNINSTALL#输入ambari主机名称read -p Please input your master hostname: mastermaster=${master:-master}ssh $master ambari-server stop#重置ambari数据库ssh $master ambari-server resetfor host in $hostListdo #echo $host #检测主机的连通性 unPing=$(ping $host -c $pingCount | grep Unreachable | wc -l) if [ $unPing == $pingCount ]; then echo -e $logPre======$host is Unreachable,please check /etc/hosts file continue fi echo $logPre======$host deleting... \n #1.)删除hdp.repo、HDP.repo、HDP-UTILS.repo和ambari.repo ssh $host cd $yumReposDir ssh $host rm -rf $yumReposDir/hdp.repo ssh $host rm -rf $yumReposDir/HDP* ssh $host rm -rf $yumReposDir/ambari.repo #删除HDP相关的安装包 ssh $host yum remove -y sqoop.noarch ssh $host yum remove -y lzo-devel.x86_64 ssh $host yum remove -y hadoop-libhdfs.x86_64 ssh $host yum remove -y rrdtool.x86_64 ssh $host yum remove -y hbase.noarch ssh $host yum remove -y pig.noarch ssh $host yum remove -y lzo.x86_64 ssh $host yum remove -y ambari-log4j.noarch ssh $host yum remove -y oozie.noarch ssh $host yum remove -y oozie-client.noarch ssh $host yum remove -y gweb.noarch ssh $host yum remove -y snappy-devel.x86_64 ssh $host yum remove -y hcatalog.noarch ssh $host yum remove -y python-rrdtool.x86_64 ssh $host yum remove -y nagios.x86_64 ssh $host yum remove -y webhcat-tar-pig.noarch ssh $host yum remove -y snappy.x86_64 ssh $host yum remove -y libconfuse.x86_64 ssh $host yum remove -y webhcat-tar-hive.noarch ssh $host yum remove -y ganglia-gmetad.x86_64 ssh $host yum remove -y extjs.noarch ssh $host yum remove -y hive.noarch ssh $host yum remove -y hadoop-l