Oracle11gR2RAC unmount the grid

Operating System: Oraclelinux6.3x86 _ 64oracle version: Oracle11.2.0.3 enter the grid user, cd $ ORACLE_HOMdeinstallE directory [grid @ xyy1d

Operating System: Oracle linux 6.3 x86_64 oracle version: Oracle 11.2.0.3 enter the grid user, cd $ ORACLE_HOM/deinstallE directory [grid @ xyy1 d

Operating System: Oracle linux 6.3 x86_64

Oracle version: Oracle 11.2.0.3

Go to the grid user, cd $ ORACLE_HOM/deinstallE directory

[Grid @ xyy1 deinstall] $./deinstall
Checking for required files and bootstrapping...
Please wait...
Location of logs/tmp/deinstall2013-09-06_10-23-18AM/logs/

########### Oracle deinstall & deconfig tool start ############

######################### Check operation start ############ #############
# [START] Install check configuration ##

Checking for existence of the Oracle home location/u01/app/11.2.0/grid
Oracle Home type selected for deinstall is: Oracle Grid Infrastructure for a Cluster
Oracle Base selected for deinstall is:/u01/app/grid
Checking for existence of central inventory location/u01/app/oraInventory
Checking for existence of the Oracle Grid Infrastructure home/u01/app/11.2.0/grid
The following nodes are part of this cluster: xyy1, xyy2
Checking for sufficient temp space availability on node (s): 'xyy1, xyy2'

# [END] Install check configuration ##

Traces log file:/tmp/deinstall2013-09-06_10-23-18AM/logs // crsdc. log
Enter an address or the name of the virtual IP used on node "xyy1" [xyy1-vip]
>

The following information can be collected by running "/sbin/ifconfig-a" on node "xyy1"
Enter the IP netmask of Virtual IP "162.12.1.135" on node "xyy1" [255.255.255.0]
>

Enter the network interface name on which the virtual IP address "162.12.1.135" is active
>

Enter an address or the name of the virtual IP used on node "xyy2" [xyy2-vip]
>

The following information can be collected by running "/sbin/ifconfig-a" on node "xyy2"
Enter the IP netmask of Virtual IP "162.12.1.20." on node" xyy2 "[255.255.255.0]
>

Enter the network interface name on which the virtual IP address "162.12.1.20." is active
>

Enter an address or the name of the virtual IP []
>

Network Configuration check config START

Network de-configuration trace file location:/tmp/deinstall2013-09-06_10-23-18AM/logs/netdc_check2013-09-06_10-28-12-AM.log

Specify all RAC listeners (do not include SCAN listener) that are to be de-configured [LISTENER, LISTENER_SCAN1]:

Network Configuration check config END

Asm Check Configuration START

ASM de-configuration trace file location:/tmp/deinstall2013-09-06_10-23-18AM/logs/asmcadc_check2013-09-06_10-28-14-AM.log

ASM configuration was not detected in this Oracle home. Was ASM configured in this Oracle home (y | n) [n]: y (input)
ASM was not detected in the Oracle Home

######################### Check operation end ############ #############

####################### Check operation summary ############## #########
Oracle Grid Infrastructure Home is:/u01/app/11.2.0/grid
The cluster node (s) on which the Oracle home deinstallation will be installed med are: xyy1, xyy2
Oracle Home selected for deinstall is:/u01/app/11.2.0/grid
Inventory Location where the Oracle home registered is:/u01/app/oraInventory
Following RAC listener (s) will be de-configured: LISTENER, LISTENER_SCAN1
ASM was not detected in the Oracle Home
Do you want to continue (y-yes, n-no )? [N]: y
Exited from program.

############ Oracle deinstall & deconfig tool end #############

[Grid @ xyy1 deinstall] $./deinstall
Checking for required files and bootstrapping...
Please wait...
Location of logs/tmp/deinstall2013-09-06_10-28-22AM/logs/

########### Oracle deinstall & deconfig tool start ############

######################### Check operation start ############ #############
# [START] Install check configuration ##

Checking for existence of the Oracle home location/u01/app/11.2.0/grid
Oracle Home type selected for deinstall is: Oracle Grid Infrastructure for a Cluster
Oracle Base selected for deinstall is:/u01/app/grid
Checking for existence of central inventory location/u01/app/oraInventory
Checking for existence of the Oracle Grid Infrastructure home/u01/app/11.2.0/grid
The following nodes are part of this cluster: xyy1, xyy2
Checking for sufficient temp space availability on node (s): 'xyy1, xyy2'

# [END] Install check configuration ##

Traces log file:/tmp/deinstall2013-09-06_10-28-22AM/logs // crsdc. log
Enter an address or the name of the virtual IP used on node "xyy1" [xyy1-vip]
>

The following information can be collected by running "/sbin/ifconfig-a" on node "xyy1"
Enter the IP netmask of Virtual IP "162.12.1.135" on node "xyy1" [255.255.255.0]
>

Enter the network interface name on which the virtual IP address "162.12.1.135" is active
>

Enter an address or the name of the virtual IP used on node "xyy2" [xyy2-vip]
>

The following information can be collected by running "/sbin/ifconfig-a" on node "xyy2"
Enter the IP netmask of Virtual IP "162.12.1.20." on node" xyy2 "[255.255.255.0]
>

Enter the network interface name on which the virtual IP address "162.12.1.20." is active
>

Enter an address or the name of the virtual IP []
>

Network Configuration check config START

Network de-configuration trace file location:/tmp/deinstall2013-09-06_10-28-22AM/logs/netdc_check2013-09-06_10-37-43-AM.log

Specify all RAC listeners (do not include SCAN listener) that are to be de-configured [LISTENER, LISTENER_SCAN1]:

Network Configuration check config END

Asm Check Configuration START

ASM de-configuration trace file location:/tmp/deinstall2013-09-06_10-28-22AM/logs/asmcadc_check2013-09-06_10-37-45-AM.log