How to
uninstall Oracle Home 12c on Exadata step by step
Owner of the oracle Home is oradbxp
Oracle Home is /u01/app/oracle/product/12.1.0.2/oradbxp_dbhome
This is Exadata machine and three node RAC
Steps to uninstall Oracle Home on exadata and normal server is same. below steps uninstall Oracle home from all nodes.
[oradbxp@myexa01 database]$
[oradbxp@myexa01 database]$ cd -
/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome/deinstall
[oradbxp@myexa01 deinstall]$
[oradbxp@myexa01 deinstall]$
[oradbxp@myexa01 deinstall]$ pwd
/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome/deinstall
[oradbxp@myexa01 deinstall]$
[oradbxp@myexa01 deinstall]$ cd -
/u01/app/oracle/Oeda/Software/12.1.0.2/database
[oradbxp@myexa01 database]$
[oradbxp@myexa01 database]$
[oradbxp@myexa01 database]$ ls -lrt
total 36
-rwxr-xr-x 1
oracle oinstall 500 Feb 7 2013
welcome.html
-rwxr-xr-x 1
oracle oinstall 8533 Jul 7 2014 runInstaller
drwxr-xr-x 2
oracle oinstall 4096 Jul 7 2014 rpm
drwxrwxr-x 2
oracle oinstall 4096 Jul 7 2014 sshsetup
drwxrwxr-x 2
oracle oinstall 4096 Jul 7 2014 response
drwxr-xr-x 4
oracle oinstall 4096 Jul 7 2014 install
drwxr-xr-x 14 oracle oinstall 4096 Nov 13 16:06 stage
-rw------- 1
oracle oinstall 0 Nov 23 18:16
nohup.out
[oradbxp@myexa01 database]$
[oradbxp@myexa01 database]$ ./runInstaller -deinstall
-home /u01/app/oracle/product/12.1.0.2/oradbxp_dbhome
Checking for required space in /tmp directory ...
Space check on /tmp directory passed
Bootstrapping the deinstall components
Please wait ...
Bootstrapping completed
Location of logs /u01/app/oraInventory/logs/
############ ORACLE DECONFIG TOOL START ############
######################### DECONFIG CHECK OPERATION START
#########################
## [START] Install check configuration ##
Checking for existence of the Oracle home location
/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome
Oracle Home type selected for deinstall is: Oracle Real
Application Cluster Database
Oracle Base selected for deinstall is: /u01/app/oracle
Checking for existence of central inventory location
/u01/app/oraInventory
Checking for existence of the Oracle Grid Infrastructure
home /u01/app/12.1.0.2/grid
The following nodes are part of this cluster: myexa01,ctsddbadm02,ctsddbadm03
Active Remote Nodes are ctsddbadm02,ctsddbadm03
Checking for sufficient temp space availability on node(s)
: 'myexa01,ctsddbadm02,ctsddbadm03'
## [END] Install check configuration ##
Network Configuration check config START
Network de-configuration trace file location:
/u01/app/oraInventory/logs/netdc_check2017-11-29_03-57-07-PM.log
Specify all RAC listeners (do not include SCAN listener)
that are to be de-configured. Enter .(dot) to deselect all.
[LISTENER_XLHYPPRD]:
Network Configuration check config END
Database Check Configuration START
Database de-configuration trace file location:
/u01/app/oraInventory/logs/databasedc_check2017-11-29_03-57-37-PM.log
Use comma as separator when specifying list of values as
input
Specify the list of database names that are configured in
this Oracle home [xlhypprd1]:
###### For Database 'xlhypprd1' ######
Specify the type of this database (1.Single Instance
Database|2.Oracle Restart Enabled Database|3.RAC Database|4.RAC One Node
Database) [1]: 3
Specify the list of nodes on which this database has
instances [myexa01]: myexa01,ctsddbadm02,ctsddbadm03
Specify the list of instance names [xlhypprd1]:
xlhypprd1,xlhypprd2,xlhypprd3
Specify the local instance name on node [xlhypprd1]:
Specify the diagnostic destination location of the
database [/u01/app/oracle/diag/rdbms/xlhypprd_dr]:
Specify the storage type used by the Database ASM|FS []:
ASM
Database Check Configuration END
Oracle Configuration Manager check START
OCM check log file location :
/u01/app/oraInventory/logs//ocm_check9896.log
Oracle Configuration Manager check END
######################### DECONFIG CHECK OPERATION END
#########################
####################### DECONFIG CHECK OPERATION SUMMARY
#######################
Oracle Grid Infrastructure Home is:
/u01/app/12.1.0.2/grid
The following nodes are part of this cluster: myexa01,ctsddbadm02,ctsddbadm03
Active Remote Nodes are ctsddbadm02,ctsddbadm03
The cluster node(s) on which the Oracle home
deinstallation will be performed are:myexa01,ctsddbadm02,ctsddbadm03
Oracle Home selected for deinstall is:
/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome
Inventory Location where the Oracle home registered is:
/u01/app/oraInventory
Following RAC listener(s) will be de-configured:
LISTENER_XLHYPPRD
The following databases were selected for
de-configuration : xlhypprd1
Database unique name : xlhypprd1
Storage used : ASM
Checking the config status for CCR
myexa01 : Oracle Home exists with CCR directory, but CCR
is not configured
ctsddbadm02 : Oracle Home exists with CCR directory, but
CCR is not configured
ctsddbadm03 : Oracle Home exists with CCR directory, but
CCR is not configured
CCR check is finished
Do you want to continue (y - yes, n - no)? [n]: y
A log of this session will be written to:
'/u01/app/oraInventory/logs/deinstall_deconfig2017-11-29_03-57-01-PM.out'
Any error messages from this session will be written to:
'/u01/app/oraInventory/logs/deinstall_deconfig2017-11-29_03-57-01-PM.err'
######################## DECONFIG CLEAN OPERATION START
########################
Database de-configuration trace file location:
/u01/app/oraInventory/logs/databasedc_clean2017-11-29_03-59-07-PM.log
Database Clean Configuration START xlhypprd1
This operation may take few minutes.
Database Clean Configuration END xlhypprd1
Network Configuration clean config START
Network de-configuration trace file location:
/u01/app/oraInventory/logs/netdc_clean2017-11-29_03-59-26-PM.log
De-configuring RAC listener(s): LISTENER_XLHYPPRD
De-configuring listener: LISTENER_XLHYPPRD
Stopping
listener: LISTENER_XLHYPPRD
Listener
stopped successfully.
Unregistering
listener: LISTENER_XLHYPPRD
Listener
unregistered successfully.
Listener de-configured successfully.
De-configuring Listener configuration file on all nodes...
Listener configuration file de-configured successfully.
De-configuring Naming Methods configuration file on all
nodes...
Naming Methods configuration file de-configured
successfully.
De-configuring Local Net Service Names configuration file
on all nodes...
Local Net Service Names configuration file de-configured
successfully.
De-configuring Directory Usage configuration file on all
nodes...
Directory Usage configuration file de-configured
successfully.
De-configuring backup files on all nodes...
Backup files de-configured successfully.
The network configuration has been cleaned up
successfully.
Network Configuration clean config END
Oracle Configuration Manager clean START
OCM clean log file location :
/u01/app/oraInventory/logs//ocm_clean9896.log
Oracle Configuration Manager clean END
######################### DECONFIG CLEAN OPERATION END
#########################
####################### DECONFIG CLEAN OPERATION SUMMARY
#######################
Successfully de-configured the following database
instances : xlhypprd1
Following RAC listener(s) were de-configured
successfully: LISTENER_XLHYPPRD
Cleaning the config for CCR
As CCR is not configured, so skipping the cleaning of CCR
configuration
CCR clean is finished
#######################################################################
############# ORACLE DECONFIG TOOL END #############
Using properties file
/tmp/deinstall2017-11-29_03-56-52PM/response/deinstall_2017-11-29_03-57-01-PM.rsp
Location of logs /u01/app/oraInventory/logs/
############ ORACLE DEINSTALL TOOL START ############
####################### DEINSTALL CHECK OPERATION SUMMARY
#######################
A log of this session will be written to:
'/u01/app/oraInventory/logs/deinstall_deconfig2017-11-29_03-57-01-PM.out'
Any error messages from this session will be written to:
'/u01/app/oraInventory/logs/deinstall_deconfig2017-11-29_03-57-01-PM.err'
######################## DEINSTALL CLEAN OPERATION START
########################
## [START] Preparing for Deinstall ##
Setting LOCAL_NODE to myexa01
Setting REMOTE_NODES to ctsddbadm02,ctsddbadm03
Setting CLUSTER_NODES to myexa01,ctsddbadm02,ctsddbadm03
Setting CRS_HOME to false
Setting oracle.installer.invPtrLoc to
/tmp/deinstall2017-11-29_03-56-52PM/oraInst.loc
Setting oracle.installer.local to false
## [END] Preparing for Deinstall ##
Setting the force flag to false
Setting the force flag to cleanup the Oracle Base
Oracle Universal Installer clean START
Detach Oracle home '/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome'
from the central inventory on the local node : Done
Delete directory '/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome'
on the local node : Done
The Oracle Base directory '/u01/app/oracle' will not be
removed on local node. The directory is in use by Oracle Home
'/u01/app/12.1.0.2/grid'.
Detach Oracle home '/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome'
from the central inventory on the remote nodes 'ctsddbadm03,ctsddbadm02' : Done
Delete directory '/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome'
on the remote nodes 'ctsddbadm02,ctsddbadm03' : Done
The Oracle Base directory '/u01/app/oracle' will not be
removed on node 'ctsddbadm03'. The directory is in use by Oracle Home
'/u01/app/12.1.0.2/grid'.
The Oracle Base directory '/u01/app/oracle' will not be
removed on node 'ctsddbadm02'. The directory is in use by Oracle Home
'/u01/app/12.1.0.2/grid'.
Oracle Universal Installer cleanup was successful.
Oracle Universal Installer clean END
## [START] Oracle install clean ##
Clean install operation removing temporary directory
'/tmp/deinstall2017-11-29_03-56-52PM' on node 'myexa01'
Clean install operation removing temporary directory
'/tmp/deinstall2017-11-29_03-56-52PM' on node 'ctsddbadm02,ctsddbadm03'
## [END] Oracle install clean ##
######################### DEINSTALL CLEAN OPERATION END
#########################
####################### DEINSTALL CLEAN OPERATION SUMMARY
#######################
Successfully detached Oracle home
'/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome' from the central inventory on
the local node.
Successfully deleted directory
'/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome' on the local node.
Successfully detached Oracle home
'/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome' from the central inventory on
the remote nodes 'ctsddbadm03,ctsddbadm02'.
Successfully deleted directory
'/u01/app/oracle/product/12.1.0.2/oradbxp_dbhome' on the remote nodes
'ctsddbadm02,ctsddbadm03'.
Oracle Universal Installer cleanup was successful.
Oracle deinstall tool successfully cleaned up temporary
directories.
#######################################################################
############# ORACLE DEINSTALL TOOL END #############
[oradbxp@myexa01 database]$
[oradbxp@myexa01 database]$
