Shulou(Shulou.com)06/01 Report--

GRID needs to be reinstalled due to previous installation errors or other problems. The following error occurs

Install orace grid infrastructure prompt "[INS-40404] The installer has detected a configured instance of

1. Uninstall GRID software

su - grid

cd /u01/app/11.2.0/grid/deinstall/

or

cd /u01/app/grid/product/11.2.0/grid/deinstall/

./ deinstall

Just follow the prompts by default.

Finally, there will be a request to execute with root

/tmp/deinstall2018-03-23_04-09-51PM/perl/bin/perl -I/tmp/deinstall2018-03-23_04-09-51PM/perl/lib -I/tmp/deinstall2018-03-23_04-09-51PM/crs/install /tmp/deinstall2018-03-23_04-09-51PM/crs/install/roothas.pl -force -deconfig -paramfile "/tmp/deinstall2018-03-23_04-09-51PM/response/deinstall_Ora11g_gridinfrahome1.rsp"

Remember to stop all crs services here. If some of them cannot be stopped, just ps -ef directly.| grep pmon

KILL -9 PID

After completion, the script executed by root will be completed in a while, and then deinstall can also be completed by pressing Enter.

2. Delete the files starting with ocr in/etc/oracle/directory

rm ocr.loc

rm ocr.loc.orig

rm olr.loc

rm olr.loc.orig

3. Empty ASM disk data

Empty ASM Disk Command

dd if=/dev/zero of=/dev/asm_vdb bs=8192 count=128000

128000+0 records in

128000+0 records out

1048576000 bytes (1.0 GB) copied, 9.92851 s, 106 MB/s

4. Grid single node installation

Forgot the screenshot at the back, select ascoper group, add volume, set password, install, run root script, complete

crsctl start resource ora.cssd

crsctl start resource ora.diskmon

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