Uninstall CRS in Step 10

1. Stop Resource: Close crs Resource: crsctlstopresources close crs: crsctlstopcrs2. use Script: two nodes rootdelete. sh, rootdeinstall. sh3. Delete startup Item: rm-rfetcoracle * rm-fetcinit.dinit.cssdrm-fetcinit.dinit.crsrm-fetcinit.din

1. stop resources: Disable crs resources: crsctl stop resources disable crs: crsctl stop crs 2. script: two nodes rootdelete. sh, rootdeinstall. sh 3. delete a startup Item: rm-rf/etc/oracle/* rm-f/etc/init. d/init.css d rm-f/etc/init. d/init. crs rm-f/etc/init. d/in

1. stop resources: Disable crs resources: crsctl stop resources

Disable crs: crsctl stop crs

2. Run the following Script: rootdelete. sh and rootdeinstall. sh on two nodes.

3. Delete the startup Item:

Rm-rf/etc/oracle /*

Rm-f/etc/init. d/init.css d

Rm-f/etc/init. d/init. crs

Rm-f/etc/init. d/init. crsd

Rm-f/etc/init. d/init. evmd

Rm-f/etc/rc2.d/K96init. crs

Rm-f/etc/rc2.d/S96init. crs

Rm-f/etc/rc3.d/K96init. crs

Rm-f/etc/rc3.d/S96init. crs

Rm-f/etc/rc5.d/K96init. crs

Rm-f/etc/rc5.d/S96init. crs

Rm-rf/etc/oracle/scls_scr

Rm-f/etc/inittab. crs

Cp/etc/inittab. orig/etc/inittab

4. view the process: crs evm css

A) ps-ef | grep-v grep | grep "init. evmd run"

5. delete four files:

Rm-rf/tmp/. oracle/

Rm-rf/var/tmp/. oracle/

Rm-rf/usr/tmp/. oracle/

Rm-rf/var/opt/oracle/

6. Delete orc. loc: rm-rf/etc/oracle/orc. loc

7. Delete the crs product in the Universal Installer.

8. Delete all files under ORACLE_BASE.

9. Clear the disk

Dd if =/dev/zero of =/dev/raw/raw1 bs = 1 M

10. Clear the path/tmp/cvu_10.2.0.1.0.unzip oinstall