rmall

for i in `cat ~/servers.txt`
do
    echo "--------------begin to change ntpd to $i--------------"

    ssh $i 'service cloudera-scm-agent stop'
    ssh $i 'umount /var/run/cloudera-scm-agent/process'
    ssh $i 'rm -rf /usr/share/cmf /var/lib/cloudera* /var/cache/zypp/packages/cloudera-* /var/cache/zypp/raw/cloudera-* /var/cache/zypp/solv/cloudera-* /var/log/cloudera-scm-* /var/run/'cloudera-scm-* /etc/cloudera-scm-server*'
    ssh $i 'rpm -qa |grep cloudera'
    ssh $i 'rpm -e cloudera-manager-agent-5.13.0-1.cm5130.p0.55.el7.x86_64'
    ssh $i 'rpm -e cloudera-manager-daemons-5.13.0-1.cm5130.p0.55.el7.x86_64'
    ssh $i rm -rf /var/lib/hadoop-* /var/lib/impala /var/lib/solr /var/lib/zookeeper /var/lib/hue /var/lib/oozie  /var/lib/pgsql  /var/lib/sqoop2  /data/dfs/  /data/impala/ /data/yarn/  /dfs/ /impala/ /yarn/  /var/run/hadoop-*/ /var/run/hdfs-*/ /usr/bin/hadoop* /usr/bin/zookeeper* /usr/bin/hbase* /usr/bin/hive* /usr/bin/hdfs /usr/bin/mapred /usr/bin/yarn /usr/'bin/sqoop* /usr/bin/oozie /etc/hadoop* /etc/zookeeper* /etc/hive* /etc/hue /etc/impala /etc/sqoop* /etc/oozie /etc/hbase* /etc/hcatalog '
    ssh $i 'rm -rf /opt/cloudera/parcel-cache /opt/cloudera/parcels'
    ssh $i 'ps aux|grep  supervisord |grep -v grep | awk '{print "kill -9 "$2}'|sh'



done

---

更换Default gw

[root@tddp-nm-5 ~]# route del default gw 10.151.0.1
[root@tddp-nm-5 ~]# route add default gw 10.150.4.1

---

Zypper 源配置

zypper ar http://10.200.58.39/suse/ local.main
zypper update

备份源地址：

zypper ar http://10.200.58.43 local.main
zypper ar http://10.200.58.70/SLES-11-SP3/x86_64/ main

zypper 常用命令：
repos, lr List all defined repositories.
addrepo, ar Add a new repository.
removerepo, rr Remove specified repository.
renamerepo, nr Rename specified repository.
modifyrepo, mr Modify specified repository.
refresh, ref Refresh all repositories.
clean Clean local caches.

---

角色启动失败 报错supervisor

检查一下,客户端配置是否部署
检查 krb5.conf

---

for i in `cat ~/servers.txt`
do
    echo "--------------begin to rm cloudera to $i--------------"

    scp /root/rmall.sh $i:/root/
    ssh $i 'sh /root/rmall.sh'

done

service cloudera-scm-server stop
service cloudera-scm-agent stop
umount /var/run/cloudera-scm-agent/process
rm -rf /usr/share/cmf /var/lib/cloudera* /var/cache/zypp/packages/cloudera-* /var/cache/zypp/raw/cloudera-* /var/cache/zypp/solv/cloudera-* /var/log/cloudera-scm-* /var/run/cloudera-scm-* /etc/cloudera-scm-server*
rpm -qa |grep cloudera
rpm -e cloudera-manager-agent-5.13.0-1.cm5130.p0.55.el7.x86_64
rpm -e cloudera-manager-server-5.13.0-1.cm5130.p0.55.el7.x86_64
rpm -e cloudera-manager-daemons-5.13.0-1.cm5130.p0.55.el7.x86_64
rm -rf /var/lib/hadoop-* /var/lib/impala /var/lib/solr /var/lib/zookeeper /var/lib/hue /var/lib/oozie  /var/lib/pgsql  /var/lib/sqoop2  /data/dfs/  /data/impala/ /data/yarn/  /dfs/ /impala/ /yarn/  /var/run/hadoop-*/ /var/run/hdfs-*/ /usr/bin/hadoop* /usr/bin/zookeeper* /usr/bin/hbase* /usr/bin/hive* /usr/bin/hdfs /usr/bin/mapred /usr/bin/yarn /usr/bin/sqoop* /usr/bin/oozie /etc/hadoop* /etc/zookeeper* /etc/hive* /etc/hue /etc/impala /etc/sqoop* /etc/oozie /etc/hbase* /etc/hcatalog 
rm -rf /opt/cloudera/parcel-cache /opt/cloudera/parcels
ps aux|grep  supervisord |grep -v grep | awk '{print "kill -9 " $2}'|sh

删除对应数据库

drop database amon_test;      
drop database hue_test;      
drop database cm_test;      
drop database metastore_test;                
drop database nav_test;      
drop database navms_test;
drop database oozie_test;
drop database rman_test;
drop database sentry_test;
show databases;



create database metastore_test default character set utf8;
GRANT ALL PRIVILEGES ON metastore_test. * TO 'hive'@'%';
create database amon_test default character set utf8;
grant all privileges on amon_test.* to 'amon'@'%';
create database rman_test default character set utf8;
grant all privileges on rman_test.* to 'rman'@'%';
create database sentry_test default character set utf8;
grant all privileges on sentry_test.* to 'sentry'@'%';
create database nav_test default character set utf8;
grant all privileges on nav_test.* to 'nav'@'%';
create database navms_test default character set utf8;
grant all privileges on navms_test.* to 'navms'@'%';
create database cm_test default character set utf8;
grant all privileges on cm_test.* to 'cm'@'%';
create database hue_test default character set utf8;
GRANT ALL PRIVILEGES ON hue_test.* TO 'hue'@'%'; 
create database oozie_test default character set utf8;
GRANT ALL PRIVILEGES ON oozie_test.* TO 'oozie'@'%'; 
FLUSH PRIVILEGES;

删除路由 route del -net 10.125.137.0/24 gw 10.150.4.1
显示路由 netstat -rn

[root@tddp-nm-5 ~]# route del default gw 10.151.0.1
[root@tddp-nm-5 ~]# route add default gw 10.150.4.1

route del default gw 10.151.0.1
route add default gw 10.150.4.1


route add -net 10.200.0.0/16 gw 10.151.0.1
route add -net 10.125.137.0/24 gw 10.151.0.1




route add -net 10.150.4.0/16 gw 10.150.4.1

手动安装

yum install cloudera-manager-daemons cloudera-manager-server
/usr/share/cmf/schema/scm_prepare_database.sh -h 10.150.4.88 mysql cm_test cm Cloudera@123
vi /etc/hosts
sh sync_hosts.sh 
service cloudera-scm-server start

tail -f /var/log/cloudera-scm-server/cloudera-scm-server.log

[root@tddp-zk-2 ~]# tail -f /var/log/cloudera-scm-agent/cloudera-scm-agent.log