【Oracle Real Application Cluster Database】集群删除节点

时间：2023-08-19 15:34:11浏览次数：43

标签：Real node03 node01 Database node02 Cluster ONLINE HOME ora

[grid@node01 ~]$ srvctl stop listener -n node03
[grid@node01 ~]$ srvctl stop instance -d core -n node03

[oracle@node01 ~]$ dbca -silent -deleteInstance -nodeList node03 -gdbName core -instanceName core3 -sysDBAUserName sys -sysDBAPassword 1QAZ2wsx      

[oracle@node03 ~]$ $ORACLE_HOME/oui/bin/runInstaller -updateNodeList ORACLE_HOME=$ORACLE_HOME "CLUSTER_NODES={node03}" -local

[oracle@node03 ~]$ $ORACLE_HOME/deinstall/deinstall -local

[oracle@node01 ~]$ $ORACLE_HOME/oui/bin/runInstaller -updateNodeList ORACLE_HOME=$ORACLE_HOME "CLUSTER_NODES={node01,node02}"

[grid@node01 ~]$ olsnodes -s -t 
node01        Active  Unpinned
node02        Active  Unpinned
node03        Active  Unpinned

[grid@node01 ~]$ crsctl unpin css -n node03

[root@node03 ~]# yum install -y perl-Env
[root@node03 ~]# cd /u01/app/11.2.0.4/grid/crs/install
[root@node03 install]# ./rootcrs.pl -deconfig -force 

[root@node01 ~]# /u01/app/11.2.0.4/grid/bin/crsctl delete node -n node03

[grid@node03 ~]$ $ORACLE_HOME/oui/bin/runInstaller -updateNodeList ORACLE_HOME=$ORACLE_HOME "CLUSTER_NODES={node03}" CRS=true -local

[grid@node03 ~]$ $ORACLE_HOME/deinstall/deinstall -local
......
Run the following command as the root user or the administrator on node "node03".
/tmp/deinstall2023-08-19_11-30-35AM/perl/bin/perl -I/tmp/deinstall2023-08-19_11-30-35AM/perl/lib -I/tmp/deinstall2023-08-19_11-30-35AM/crs/install /tmp/deinstall2023-08-19_11-30-35AM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2023-08-19_11-30-35AM/response/deinstall_Ora11g_gridinfrahome1.rsp"
Press Enter after you finish running the above commands

[root@node03 ~]# /tmp/deinstall2023-08-19_11-30-35AM/perl/bin/perl -I/tmp/deinstall2023-08-19_11-30-35AM/perl/lib -I/tmp/deinstall2023-08-19_11-30-35AM/crs/install /tmp/deinstall2023-08-19_11-30-35AM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2023-08-19_11-30-35AM/response/deinstall_Ora11g_gridinfrahome1.rsp"

[root@node03 ~]# rm -rf /etc/oraInst.loc
[root@node03 ~]# rm -rf /opt/ORCLfmap
[root@node03 ~]# rm -rf /etc/oratab

[grid@node01 ~]$ $ORACLE_HOME/oui/bin/runInstaller -updateNodeList ORACLE_HOME=$ORACLE_HOME "CLUSTER_NODES={node01,node02}" CRS=true

[grid@node01 ~]$ cluvfy stage -post nodedel -n node03
Performing post-checks for node removal 
Checking CRS integrity...
Clusterware version consistency passed
CRS integrity check passed
Node removal check passed
Post-check for node removal was successful. 
 
[grid@node01 ~]$ crsctl status resource -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS       
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATA.dg
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
ora.FRA.dg
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
ora.LISTENER.lsnr
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
ora.OCRVDISK.dg
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
ora.asm
               ONLINE  ONLINE       node01                 Started             
               ONLINE  ONLINE       node02                 Started             
ora.gsd
               OFFLINE OFFLINE      node01                                     
               OFFLINE OFFLINE      node02                                     
ora.net1.network
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
ora.ons
               ONLINE  ONLINE       node01                                     
               ONLINE  ONLINE       node02                                     
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       node01                                     
ora.LISTENER_SCAN2.lsnr
      1        ONLINE  ONLINE       node01                                     
ora.LISTENER_SCAN3.lsnr
      1        ONLINE  ONLINE       node02                                     
ora.cvu
      1        ONLINE  ONLINE       node02                                     
ora.oc4j
      1        ONLINE  ONLINE       node02                                     
ora.scan1.vip
      1        ONLINE  ONLINE       node01                                     
ora.scan2.vip
      1        ONLINE  ONLINE       node01                                     
ora.scan3.vip
      1        ONLINE  ONLINE       node02                                     
ora.node.db
      2        ONLINE  ONLINE       node02                 Open                
      3        ONLINE  ONLINE       node01                 Open                
ora.node01.vip
      1        ONLINE  ONLINE       node01                                     
ora.node02.vip
      1        ONLINE  ONLINE       node02

标签：Real,node03,node01,Database,node02,Cluster,ONLINE,HOME,ora
From： https://blog.51cto.com/dbprofessional/7150070

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【Oracle Real Application Cluster Database】集群删除节点

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