delete node - liamlamth/blog GitHub Wiki

  1. delete database instance 
    [oracle@any] dbca
  unable to copy the file from /etc/oratab to /tmp/oratab        ### safe to ignore
    • delete offline instance 
      [grid@node1] srvctl status database -d TESTPD
[grid@node1] srvctl remove instance -db TESTPD -instance TESTPD2
  2. delete oracle home 
    [oracle@node2 ~]# export CV_ASSUME_DISTID=OEL7.8
[oracle@node2 ~]# /u01/app/oracle/product/19.0.0/dbhome_1/deinstall/deinstall -local
  3. delete grid home 
    [root@node2 ~]# crsctl stop crs
[grid@node2 ~]# /u01/app/19.0.0/grid/deinstall/deinstall -local
  4. delete node 
    [root@node1 ~]# crsctl delete node -n node2
[grid@node1 ~]# cluvfy stage -post nodedel -n node2 -verbose
[grid@node1 ~]# srvctl stop vip -vip node2-vip.liam.local
[root@node1 ~]# srvctl remove vip -vip node2-vip.liam.local
[root@node1 ~]# srvctl modify asm -count 2                       ### Doc ID 2812093.1
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