— The command to be executed
./runInstaller -deinstall -home /u01/app/oracle/product/12.1.0/dbhome_1 -silent -paramfile /tmp/deinstall2021-07-02_08-50-59AM/response/deinstall_OraDB12Home1.rsp

  1. Login to the server
  2. Check the Current Oracle Home.
    [oracle@srv1 product]$ echo $ORACLE_HOME
  3. Correctly note the Oracle Home to be removed.
  4. Check the contents of “inventory.xml” in oraInventory/ContentsXML folder
    [oracle@srv1 product]$ find . -name oraInventory
    [oracle@srv1 product]$ cd /u01
    [oracle@srv1 u01]$ find . -name oraInventory
    [oracle@srv1 u01]$ cd ./app/oraInventory
    [oracle@srv1 oraInventory]$ ls
    ContentsXML logs oui
    [oracle@srv1 oraInventory]$ cd ContentsXML
    [oracle@srv1 ContentsXML]$ ls

    comps.xml inventory.xml libs.xml
    [oracle@srv1 ContentsXML]$ cat inventory.xml
  1. Generate the response file
    [oracle@srv1 database]$./runInstaller -deinstall -home /u01/app/oracle/product/12.1.0/dbhome_1 -silent -checkonly
  2. Perform the uninstall of the software
    [oracle@srv1 database]$ ./runInstaller -deinstall -home /u01/app/oracle/product/12.1.0/dbhome_1 -silent -paramfile /tmp/deinstall2021-07-02_08-50-59AM/response/deinstall_OraDB12Home1.rsp

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