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As root do it when DB instance/CRS is down :
1) For GRID Home :
[grid@server1 ~]$ cd /u01/app/grid/product
[grid@server1 product]$ ls -ltr
total 4
drwxr-x---. 75 root oinstall 4096 Feb 13 02:23 12102
[grid@server1 product]$ sudo su - root
cd /u01/app/grid/product
tar -czvf bkup_GI_home_12102.tar.gz ./12102
2) For RDBMS Home :
$ pwd
/u01/app/oracle/product
oracle@server1:ORCL:/u01/app/oracle/product>
$ ls -ltr
total 6222468
-rw-r--r--. 1 oracle oinstall 6371799040 Mar 25 23:59 12102_bkp.tar
drwxr-xr-x. 72 oracle oinstall 4096 Mar 26 03:13 12102
oracle@server1:ORCL:/u01/app/oracle/product> sudo su - root
cd /u01/app/oracle/product
tar -czvf bkup_rdbms_home_12102.tar.gz ./12102
3) For oraInventory :
/var/opt/grid/oraInventory
As root :
tar -czvf oraInventory_Jun27.tar.gz ./oraInventory
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