


这里直接在节点2打开的状态删除它,-1-1是陈岩的方法,它是移除节点所有的文件,比较麻烦。
dbca

Verify that the dropped instance's redo thread has been removed by using SQL
not disabled, then disable the thread. For example:
SQL> select thread#from v$log;
THREAD#
1
1
1
1
SQL> alter database disable thread 2;
Database altered.
[grid@rac1 ~]$ srvctl disable listener -l listener -n rac2
[grid@rac1 ~]$ srvctl stop listener -l listener -n rac2
[root@rac1 grid]# crsctl stat res -t
---------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
---------------------------------------------------------------
Local Resources
---------------------------------------------------------------
ora.ARCH.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.DATA.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.LISTENER.lsnr
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.NEWOCR.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.asm
ONLINE ONLINE rac1 Started
ONLINE ONLINE rac2 Started
ora.gsd
OFFLINE OFFLINE rac1
OFFLINE OFFLINE rac2
ora.net1.network
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.ons
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.registry.acfs
ONLINE ONLINE rac1
ONLINE ONLINE rac2
---------------------------------------------------------------
Cluster Resources
---------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1
ora.cvu
1 ONLINE ONLINE rac1
ora.oc4j
1 ONLINE ONLINE rac1
ora.rac.db
1 ONLINE ONLINE rac1 Open
ora.rac.sv1.svc
1 ONLINE ONLINE rac1
ora.rac1.vip
1 ONLINE ONLINE rac1
ora.rac2.vip
1 ONLINE ONLINE rac2
ora.scan1.vip
1 ONLINE ONLINE rac1
节点2:
[oracle@rac2 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/app/oracl
[grid@rac2 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/11.2.0/grid
节点1:
[oracle@rac1 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/app/oracl
[grid@rac1 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/11.2.0/grid
oracle用户:
[oracle@rac2 bin]$$ORACLE_HOME/deinstall/deinstall -local
grid用户:
[grid@rac2 bin]$ $ORACLE_HOME/deinstall/deinstall -local
提示你执行这个脚本:
/tmp/deinstall2017-05-10_09-16-01PM/perl/bin/perl -I/tmp/deinstall2017-05-10
执行完之后回到页面回车
节点1:
[oracle@rac1 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/app/oracl
[grid@rac1 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=/u01/11.2.0/grid
[root@rac1 bin]# crsctl stat res -t
---------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
---------------------------------------------------------------
Local Resources
---------------------------------------------------------------
ora.ARCH.dg
ONLINE ONLINE rac1
ora.DATA.dg
ONLINE ONLINE rac1
ora.LISTENER.lsnr
ONLINE ONLINE rac1
ora.NEWOCR.dg
ONLINE ONLINE rac1
ora.asm
ONLINE ONLINE rac1 Started
ora.gsd
OFFLINE OFFLINE rac1
ora.net1.network
ONLINE ONLINE rac1
ora.ons
ONLINE ONLINE rac1
ora.registry.acfs
ONLINE ONLINE rac1
---------------------------------------------------------------
Cluster Resources
---------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1
ora.cvu
1 ONLINE ONLINE rac1
ora.oc4j
1 ONLINE ONLINE rac1
ora.rac.db
1 ONLINE ONLINE rac1 Open
ora.rac.sv1.svc
1 ONLINE ONLINE rac1
ora.rac1.vip
1 ONLINE ONLINE rac1
ora.scan1.vip
1 ONLINE ONLINE rac1
[grid@rac1 bin]$ ./addNode.sh -silent "CLUSTER_NEW_NODES={rac2}" "CLUSTER_NE
The following configuration scripts need to be executed as the "root" user i
/u01/11.2.0/grid/root.sh #On nodes rac2
To execute the configuration scripts:
1. Open a terminal window
2. Log in as "root"
3. Run the scripts in each cluster node
The Cluster Node Addition of u01/11.2.0/grid was successful.
Please check '/tmp/silentInstall.log' for more details.
[root@rac2 ~]# u01/11.2.0/grid/root.sh
Creating OCR keys for user 'root', privgrp 'root'..
Operation successful.
Preparing packages for installation...
cvuqdisk-1.0.9-1
Configure Oracle Grid Infrastructure for a Cluster ... succeeded
[root@rac1 ~]#su - oracle
[oracle@rac1 ~]$ cd $ORACLE_HOME
[oracle@rac1 db_1]$ cd oui/bin/
[oracle@rac1 bin]$ ./addNode.sh -silent "CLUSTER_NEW_NODES={rac2}"
he following configuration scripts need to be executed as the "root" user in
/u01/app/oracle/product/11.2.0/db_1/root.sh #On nodes rac2
To execute the configuration scripts:
1. Open a terminal window
2. Log in as "root"
3. Run the scripts in each cluster node
The Cluster Node Addition of /u01/app/oracle/product/11.2.0/db_1 was success
Please check '/tmp/silentInstall.log' for more details.




[root@rac2 grid]# crsctl stat res -t
---------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
---------------------------------------------------------------
Local Resources
---------------------------------------------------------------
ora.ARCH.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.DATA.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.LISTENER.lsnr
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.NEWOCR.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.asm
ONLINE ONLINE rac1 Started
ONLINE ONLINE rac2 Started
ora.gsd
OFFLINE OFFLINE rac1
OFFLINE OFFLINE rac2
ora.net1.network
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.ons
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.registry.acfs
ONLINE ONLINE rac1
ONLINE ONLINE rac2
---------------------------------------------------------------
Cluster Resources
---------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1
ora.cvu
1 ONLINE ONLINE rac1
ora.oc4j
1 ONLINE ONLINE rac1
ora.rac.db
1 ONLINE ONLINE rac1 Open
2 ONLINE ONLINE rac2 Open
ora.rac.sv1.svc
1 ONLINE ONLINE rac1
ora.rac1.vip
1 ONLINE ONLINE rac1
ora.rac2.vip
1 ONLINE ONLINE rac2
ora.scan1.vip
1 ONLINE ONLINE rac1
[oracle@rac2 db_1]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Wed May 10 22:26:54 2017
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Manageme
Data Mining and Real Application Testing options
SQL> select open_mode from v$database;
OPEN_MODE
READ WRITE

本文作者:周 庆(上海新炬中北团队)
本文来源:“IT那活儿”公众号

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