miércoles, 9 de marzo de 2016

Como Desinstalar Oracle Grid Infrastructure 12c

Para desintalar todo que implica deconfigurar los nodos, eliminar las instancias de ASM y deinstalar el software de grid se ejecuta un script :  $ORACLE_HOME/deinstall/deinstall con el usuario oracle dueño del $ORACLE_HOME del grid.
En este ejempo tengo un cluster de 2 nodos (rac1 y rac2) con Oracle Grid Infrastructure 12c instalado y levantado. En este ambiente el listener levantado es el default LISTENER y el objetivo es borrar todo incluido diskgroups. El usuario en este ejemplo es oracle porque se instalo el software de grid con oracle, pero podria ser grid si se instala con grid.
Mis comentarios estan en AZUL.

Me logueo con usuario oracle y verifico en rac1:
[oracle@rac1 grid]$ crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online

Verifico en rac2:
[oracle@rac2 ~]$ crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online


Estan las instancias de ASM y la de -MGMTDB levantadas: 
[oracle@rac1 grid]$ ps -ef| grep pmon
oracle   11164     1  0 08:41 ?        00:00:00 asm_pmon_+ASM1
oracle   11816     1  0 08:43 ?        00:00:00 mdb_pmon_-MGMTDB
oracle   16438  6356  0 08:58 pts/0    00:00:00 grep pmon

[oracle@rac2 ~]$ ps -ef | grep pmon
oracle    3830     1  0 08:25 ?        00:00:00 asm_pmon_+ASM2
oracle   14916  5956  0 09:00 pts/0    00:00:00 grep pmon

Aclaracion : -MGMTDB levanta en uno solo de los nodos.

Para Desinstalar :
[oracle@rac1 grid]$ cd $ORACLE_HOME
[oracle@rac1 grid]$ cd deinstall
[oracle@rac1 deinstall]$ ./deinstall
Checking for required files and bootstrapping ...
Please wait ...
--->> DEMORA VARIOS MINUTOS!

Location of logs /tmp/deinstall2016-03-09_09-04-36AM/logs/

############ ORACLE DECONFIG TOOL START ############


######################### DECONFIG CHECK OPERATION START #########################
## [START] Install check configuration ##


Checking for existence of the Oracle home location /u01/app/12.1.0/grid
Oracle Home type selected for deinstall is: Oracle Grid Infrastructure for a Cluster
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/grid
The following nodes are part of this cluster: rac1,rac2
Active Remote Nodes are rac2
Checking for sufficient temp space availability on node(s) : 'rac1,rac2'

## [END] Install check configuration ##

Traces log file: /tmp/deinstall2016-03-09_09-04-36AM/logs//crsdc_2016-03-09_09-17-22AM.log

Network Configuration check config START

Network de-configuration trace file location: /tmp/deinstall2016-03-09_09-04-36AM/logs/netdc_check2016-03-09_09-17-29-AM.log

Specify all RAC listeners (do not include SCAN listener) that are to be de-configured. Enter .(dot) to deselect all. [LISTENER]:  ENTER
Network Configuration check config END

Asm Check Configuration START

ASM de-configuration trace file location: /tmp/deinstall2016-03-09_09-04-36AM/logs/asmcadc_check2016-03-09_11-45-13-AM.log

Automatic Storage Management (ASM) instance is detected in this Oracle home /u01/app/12.1.0/grid.
ASM Diagnostic Destination : /u01/app/oracle
ASM Diskgroups : +DATA
ASM diskstring : /dev/oracleasm/disks
Diskgroups will be dropped
De-configuring ASM will drop all the diskgroups and their contents at cleanup time. This will affect all of the databases and ACFS that use this ASM instance(s).

 If you want to retain the existing diskgroups or if any of the information detected is incorrect, you can modify by entering 'y'. Do you  want to modify above information (y|n) [n]:ENTER 
Database Check Configuration START

Database de-configuration trace file location: /tmp/deinstall2016-03-09_08-12-04PM/logs/databasedc_check2016-03-09_08-31-37-PM.log

Oracle Grid Management database was found in this Grid Infrastructure home

Database Check Configuration END

######################### DECONFIG CHECK OPERATION END #########################


####################### DECONFIG CHECK OPERATION SUMMARY #######################
Oracle Grid Infrastructure Home is: /u01/app/12.1.0/grid
The following nodes are part of this cluster: rac1,rac2
Active Remote Nodes are rac2
The cluster node(s) on which the Oracle home deinstallation will be performed are:rac1,rac2
Oracle Home selected for deinstall is: /u01/app/12.1.0/grid
Inventory Location where the Oracle home registered is: /u01/app/oraInventory
Following RAC listener(s) will be de-configured: LISTENER
ASM instance will be de-configured from this Oracle home
Oracle Grid Management database was found in this Grid Infrastructure home
Oracle Grid Management database will be de-configured from this Grid Infrastructure home

Do you want to continue (y - yes, n - no)? [n]: y
A log of this session will be written to: '/tmp/deinstall2016-03-09_08-12-04PM/logs/deinstall_deconfig2016-03-09_08-22-59-PM.out'
Any error messages from this session will be written to: '/tmp/deinstall2016-03-09_08-12-04PM/logs/deinstall_deconfig2016-03-09_08-22-59-PM.err'

######################## DECONFIG CLEAN OPERATION START ########################
Database de-configuration trace file location: /tmp/deinstall2016-03-09_08-12-04PM/logs/databasedc_clean2016-03-09_08-33-09-PM.log

This operation may take few minutes.
--->> DEMORA VARIOS MINUTOS!
ASM de-configuration trace file location: /tmp/deinstall2016-03-09_08-12-04PM/logs/asmcadc_clean2016-03-09_08-42-54-PM.log
ASM Clean Configuration START
ASM Clean Configuration END

Network Configuration clean config START

Network de-configuration trace file location: /tmp/deinstall2016-03-09_08-12-04PM/logs/netdc_clean2016-03-09_08-43-14-PM.log

De-configuring RAC listener(s): LISTENER

De-configuring listener: LISTENER
    Stopping listener: LISTENER
    Listener stopped successfully.
    Unregistering listener: LISTENER
    Listener unregistered successfully.
Listener 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

---------------------------------------->

The deconfig command below can be executed in parallel on all the remote nodes. Execute the command on  the local node after the execution completes on all the remote nodes.

Run the following command as the root user or the administrator on node "rac2".

/tmp/deinstall2016-03-09_08-12-04PM/perl/bin/perl -I/tmp/deinstall2016-03-09_08-12-04PM/perl/lib -I/tmp/deinstall2016-03-09_08-12-04PM/crs/install /tmp/deinstall2016-03-09_08-12-04PM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp"

Run the following command as the root user or the administrator on node "rac1".

/tmp/deinstall2016-03-09_08-12-04PM/perl/bin/perl -I/tmp/deinstall2016-03-09_08-12-04PM/perl/lib -I/tmp/deinstall2016-03-09_08-12-04PM/crs/install /tmp/deinstall2016-03-09_08-12-04PM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp" -lastnode

Press Enter after you finish running the above commands

<----------------------------------------


--->> SIN CERRAR ESTA TERMINAL, ABRIR OTRA TERMINAL y EJECUTAR EL SCRIPT QUE GENERO AUTOMATICAMENTE (MARCADO EN ROJO ARRIBA):
[oracle@rac1 ~]$ ssh root@rac2
root@rac2's password: 
Last login: Tue Feb 16 23:00:51 2016 from rac1.localdomain
[root@rac2 ~]# /tmp/deinstall2016-03-09_08-12-04PM/perl/bin/perl -I/tmp/deinstall2016-03-09_08-12-04PM/perl/lib -I/tmp/deinstall2016-03-09_08-12-04PM/crs/install /tmp/deinstall2016-03-09_08-12-04PM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp"


Using configuration parameter file: /tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp
Network 1 exists
Subnet IPv4: 192.168.56.0/255.255.255.0/eth0, static
Subnet IPv6: 
Ping Targets: 
Network is enabled
Network is individually enabled on nodes: 
Network is individually disabled on nodes: 
VIP exists: network number 1, hosting node rac1
VIP Name: rac1-vip.localdomain
VIP IPv4 Address: 192.168.56.81
VIP IPv6 Address: 
VIP is enabled.
VIP is individually enabled on nodes: 
VIP is individually disabled on nodes: 
VIP exists: network number 1, hosting node rac2
VIP Name: rac2-vip.localdomain
VIP IPv4 Address: 192.168.56.82
VIP IPv6 Address: 
VIP is enabled.
VIP is individually enabled on nodes: 
VIP is individually disabled on nodes: 
ONS exists: Local port 6100, remote port 6200, EM port 2016, Uses SSL false
ONS is enabled
ONS is individually enabled on nodes: 
ONS is individually disabled on nodes: 
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac2'
CRS-2673: Attempting to stop 'ora.crsd' on 'rac2'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'rac2'
CRS-2673: Attempting to stop 'ora.asm' on 'rac2'
CRS-2677: Stop of 'ora.asm' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.ASMNET1LSNR_ASM.lsnr' on 'rac2'
CRS-2677: Stop of 'ora.ASMNET1LSNR_ASM.lsnr' on 'rac2' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'rac2' has completed
CRS-2677: Stop of 'ora.crsd' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'rac2'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac2'
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac2'
CRS-2673: Attempting to stop 'ora.evmd' on 'rac2'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac2'
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac2' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'rac2' succeeded
CRS-2677: Stop of 'ora.gpnpd' on 'rac2' succeeded
CRS-2677: Stop of 'ora.evmd' on 'rac2' succeeded
CRS-2677: Stop of 'ora.asm' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac2'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac2'
CRS-2677: Stop of 'ora.ctssd' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac2'
CRS-2677: Stop of 'ora.cssd' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.crf' on 'rac2'
CRS-2677: Stop of 'ora.crf' on 'rac2' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac2'
CRS-2677: Stop of 'ora.gipcd' on 'rac2' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac2' has completed
CRS-4133: Oracle High Availability Services has been stopped.
2016/03/10 01:04:04 CLSRSC-4006: Removing Oracle Trace File Analyzer (TFA) Collector.

2016/03/10 01:04:30 CLSRSC-4007: Successfully removed Oracle Trace File Analyzer (TFA) Collector.

2016/03/10 01:04:36 CLSRSC-336: Successfully deconfigured Oracle Clusterware stack on this node

2016/03/10 01:04:43 CLSRSC-46: Error: '/u01/app/oracle/crsdata/rac2/crsconfig/cluutil2.log' does not exist

2016/03/10 01:04:43 CLSRSC-46: Error: '/u01/app/oracle/crsdata/rac2/crsconfig/cluutil2.log' does not exist

[root@rac2 ~]# 

--->Estos 2 Errores al tratar de escribir el log son un BUG que no afecta la desinstalacion. IGNORARLOS.
VOLVER A RAC1 EN ESA TERMINAL y EJECUTAR EL SCRIPT QUE GENERO AUTOMATICAMENTE  (MARCADO EN ROJO ARRIBA):
[root@rac2 ~]# exit
logout
Connection to rac2 closed.
[oracle@rac1 ~]$ su - root
Password: 
[root@rac1 ~]# /tmp/deinstall2016-03-09_08-12-04PM/perl/bin/perl -I/tmp/deinstall2016-03-09_08-12-04PM/perl/lib -I/tmp/deinstall2016-03-09_08-12-04PM/crs/install /tmp/deinstall2016-03-09_08-12-04PM/crs/install/rootcrs.pl -force  -deconfig -paramfile "/tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp" -lastnode
Using configuration parameter file: /tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_OraGI12Home1.rsp
Network 1 exists
Subnet IPv4: 192.168.56.0/255.255.255.0/eth0, static
Subnet IPv6: 
Ping Targets: 
Network is enabled
Network is individually enabled on nodes: 
Network is individually disabled on nodes: 
VIP exists: network number 1, hosting node rac1
VIP Name: rac1-vip.localdomain
VIP IPv4 Address: 192.168.56.81
VIP IPv6 Address: 
VIP is enabled.
VIP is individually enabled on nodes: 
VIP is individually disabled on nodes: 
ONS exists: Local port 6100, remote port 6200, EM port 2016, Uses SSL false
ONS is enabled
ONS is individually enabled on nodes: 
ONS is individually disabled on nodes: 
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.crsd' on 'rac1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2673: Attempting to stop 'ora.MGMTLSNR' on 'rac1'
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.ASMNET1LSNR_ASM.lsnr' on 'rac1'
CRS-2677: Stop of 'ora.ASMNET1LSNR_ASM.lsnr' on 'rac1' succeeded
CRS-2677: Stop of 'ora.MGMTLSNR' on 'rac1' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'rac1' has completed
CRS-2677: Stop of 'ora.crsd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'
CRS-2673: Attempting to stop 'ora.crf' on 'rac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac1'
CRS-2673: Attempting to stop 'ora.evmd' on 'rac1'
CRS-2673: Attempting to stop 'ora.asm' on 'rac1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac1'
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.crf' on 'rac1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.asm' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac1'
CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'
CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
CRS-4123: Oracle High Availability Services has been started.
CRS-2672: Attempting to start 'ora.evmd' on 'rac1'
CRS-2672: Attempting to start 'ora.mdnsd' on 'rac1'
CRS-2676: Start of 'ora.evmd' on 'rac1' succeeded
CRS-2676: Start of 'ora.mdnsd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.gpnpd' on 'rac1'
CRS-2676: Start of 'ora.gpnpd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cssdmonitor' on 'rac1'
CRS-2672: Attempting to start 'ora.gipcd' on 'rac1'
CRS-2676: Start of 'ora.cssdmonitor' on 'rac1' succeeded
CRS-2676: Start of 'ora.gipcd' on 'rac1' succeeded
CRS-2672: Attempting to start 'ora.cssd' on 'rac1'
CRS-2672: Attempting to start 'ora.diskmon' on 'rac1'
CRS-2676: Start of 'ora.diskmon' on 'rac1' succeeded
CRS-2676: Start of 'ora.cssd' on 'rac1' succeeded
ASM de-configuration trace file location: /tmp/deinstall2016-03-09_08-12-04PM/logs/asmcadc_clean2016-03-10_01-14-42-AM.log
ASM Clean Configuration START
ASM Clean Configuration END

ASM with SID +ASM1 deleted successfully. Check /tmp/deinstall2016-03-09_08-12-04PM/logs/asmcadc_clean2016-03-10_01-14-42-AM.log for details.

CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'rac1'
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'rac1'
CRS-2673: Attempting to stop 'ora.gpnpd' on 'rac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'rac1'
CRS-2673: Attempting to stop 'ora.evmd' on 'rac1'
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'rac1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'rac1'
CRS-2677: Stop of 'ora.drivers.acfs' on 'rac1' succeeded
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'rac1' succeeded
CRS-2677: Stop of 'ora.gpnpd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'rac1'
CRS-2677: Stop of 'ora.mdnsd' on 'rac1' succeeded
CRS-2677: Stop of 'ora.cssd' on 'rac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'rac1'
CRS-2677: Stop of 'ora.gipcd' on 'rac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'rac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
2016/03/10 01:19:23 CLSRSC-4006: Removing Oracle Trace File Analyzer (TFA) Collector.

2016/03/10 01:19:44 CLSRSC-4007: Successfully removed Oracle Trace File Analyzer (TFA) Collector.

2016/03/10 01:19:48 CLSRSC-336: Successfully deconfigured Oracle Clusterware stack on this node

2016/03/10 01:19:48 CLSRSC-559: Ensure that the GPnP profile data under the 'gpnp' directory in /u01/app/12.1.0/grid is deleted on each node before using the software in the current Grid Infrastructure home for reconfiguration.

2016/03/10 01:19:55 CLSRSC-46: Error: '/u01/app/oracle/crsdata/rac1/crsconfig/cluutil2.log' does not exist

2016/03/10 01:19:56 CLSRSC-46: Error: '/u01/app/oracle/crsdata/rac1/crsconfig/cluutil2.log' does not exist

[root@rac1 ~]# 

---> Estos 2 Errores al tratar de escribir el log son un BUG que no afecta la desinstalacion. IGNORARLOS.
VOLVER A LA TERMINAL DONDE SE EJECUTO EL ./deinstall
...................................
Press Enter after you finish running the above commands

<----------------------------------------
ENTER

######################### DECONFIG CLEAN OPERATION END #########################


####################### DECONFIG CLEAN OPERATION SUMMARY #######################
Successfully de-configured Oracle Grid Management database
ASM instance was de-configured successfully from the Oracle home
Following RAC listener(s) were de-configured successfully: LISTENER
Oracle Clusterware is stopped and successfully de-configured on node "rac1"
Oracle Clusterware is stopped and successfully de-configured on node "rac2"
Oracle Clusterware is stopped and de-configured successfully.
#######################################################################


############# ORACLE DECONFIG TOOL END #############

Using properties file /tmp/deinstall2016-03-09_08-12-04PM/response/deinstall_2016-03-09_08-22-59-PM.rsp
Location of logs /tmp/deinstall2016-03-09_08-12-04PM/logs/

############ ORACLE DEINSTALL TOOL START ############





####################### DEINSTALL CHECK OPERATION SUMMARY #######################
A log of this session will be written to: '/tmp/deinstall2016-03-09_08-12-04PM/logs/deinstall_deconfig2016-03-09_08-22-59-PM.out'
Any error messages from this session will be written to: '/tmp/deinstall2016-03-09_08-12-04PM/logs/deinstall_deconfig2016-03-09_08-22-59-PM.err'

######################## DEINSTALL CLEAN OPERATION START ########################
## [START] Preparing for Deinstall ##
Setting LOCAL_NODE to rac1
Setting REMOTE_NODES to rac2
Setting CLUSTER_NODES to rac1,rac2
Setting CRS_HOME to true
Setting oracle.installer.invPtrLoc to /tmp/deinstall2016-03-09_08-12-04PM/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/12.1.0/grid' from the central inventory on the local node : Done

Delete directory '/u01/app/12.1.0/grid' on the local node : Done

Delete directory '/u01/app/oraInventory' on the local node : Done

Delete directory '/u01/app/oracle' on the local node : Done

Detach Oracle home '/u01/app/12.1.0/grid' from the central inventory on the remote nodes 'rac2' : Done

Delete directory '/u01/app/12.1.0/grid' on the remote nodes 'rac2' : Done

Delete directory '/u01/app/oraInventory' on the remote nodes 'rac2' : Done

Successfully deleted directory '/u01/app/oracle' on the local node.
Successfully detached Oracle home '/u01/app/12.1.0/grid' from the central inventory on the remote nodes 'rac2'.
Successfully deleted directory '/u01/app/12.1.0/grid' on the remote nodes 'rac2'.
Successfully deleted directory '/u01/app/oraInventory' on the remote nodes 'rac2'.
Oracle Universal Installer cleanup was successful.


Run 'rm -r /etc/oraInst.loc' as root on node(s) 'rac1,rac2' at the end of the session.

Run 'rm -r /opt/ORCLfmap' as root on node(s) 'rac1,rac2' at the end of the session.
Oracle deinstall tool successfully cleaned up temporary directories.
#######################################################################


############# ORACLE DEINSTALL TOOL END #############
[oracle@rac1 deinstall]$

--->EN LA OTRA TERMINAL EJECUTAR LO QUE SOLICTA  (MARCADO EN ROJO ARRIBA):
[root@rac1 ~]# rm -r /etc/oraInst.loc
rm: remove regular file `/etc/oraInst.loc'? y

[root@rac1 ~]# rm -r /opt/ORCLfmap
rm: descend into directory `/opt/ORCLfmap'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64/etc'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/etc/filemap.ora'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/etc'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64/bin'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/bin/fmputlhp'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/bin/fmputl'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/bin'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/log'? y
rm: remove directory `/opt/ORCLfmap/prot1_64'? y
rm: remove directory `/opt/ORCLfmap'? y


[root@rac1 ~]# ssh root@rac2
root@rac2's password: 
Last login: Thu Mar 10 01:01:19 2016 from rac1.localdomain
[root@rac2 ~]# rm -r /etc/oraInst.loc
rm: remove regular file `/etc/oraInst.loc'? y

[root@rac2 ~]# rm -r /opt/ORCLfmap
rm: descend into directory `/opt/ORCLfmap'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64/etc'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/etc/filemap.ora'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/etc'? y
rm: descend into directory `/opt/ORCLfmap/prot1_64/bin'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/bin/fmputlhp'? y
rm: remove regular file `/opt/ORCLfmap/prot1_64/bin/fmputl'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/bin'? y
rm: remove directory `/opt/ORCLfmap/prot1_64/log'? y
rm: remove directory `/opt/ORCLfmap/prot1_64'? y
rm: remove directory `/opt/ORCLfmap'? y
[root@rac2 ~]# 


[oracle@rac1 deinstall]$ pwd
/u01/app/12.1.0/grid/deinstall
[oracle@rac1 deinstall]$ ls -l
total 0
[oracle@rac1 deinstall]$ cd ..
cd: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
[oracle@rac1 ..]$ 

DESINTALACION FINALIZADA! 

Verificamos que desinstalo el soft en rac1:
[oracle@rac1 deinstall]$ pwd
/u01/app/12.1.0/grid/deinstall
[oracle@rac1 deinstall]$ ls -l
total 0
[oracle@rac1 deinstall]$ cd ..
cd: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
[oracle@rac1 ..]$ cd /u01/app
[oracle@rac1 app]$ ls -l
total 4
drwxr-xr-x. 2 oracle oinstall 4096 Mar 10 01:25 12.1.0
[oracle@rac1 app]$ cd 12.1.0
[oracle@rac1 12.1.0]$ ls -l
total 0
[oracle@rac1 12.1.0]$ 


Verificamos que desinstalo el soft en rac2:
[oracle@rac1 ~]$ ssh rac2
Last login: Thu Mar 10 01:00:30 2016 from rac1.localdomain
[oracle@rac2 ~]$ cd /u01/app/12.1.0
[oracle@rac2 12.1.0]$ ls -l
total 0