RAC BASIC

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RAC 11g useful commands

Check the status of the cluster

[oracle@rac1 ~]$ 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
[oracle@rac1 ~]$ crsctl check cluster
 CRS-4537: Cluster Ready Services is online
 CRS-4529: Cluster Synchronization Services is online
 CRS-4533: Event Manager is online
[oracle@rac1 ~]$ crsctl check cluster -all
 **************************************************************
 rac1:
 CRS-4537: Cluster Ready Services is online
 CRS-4529: Cluster Synchronization Services is online
 CRS-4533: Event Manager is online
 **************************************************************

Check the status of the services on the cluster

[oracle@rac1 ~]$ crsctl status resource -t
 NAME TARGET STATE SERVER STATE_DETAILS
 Local Resources
----------------------------------------------------------------------------
 ora.DATA.dg ONLINE ONLINE rac1
 ora.LISTENER.lsnr ONLINE ONLINE rac1
 ora.asm ONLINE ONLINE rac1
 ora.gsd OFFLINE OFFLINE rac1
 ora.net1.network ONLINE ONLINE rac1
 ora.ons ONLINE ONLINE rac1
 ora.registry.acfs ONLINE ONLINE rac1
---------------------------------------------------------------------------------
 Cluster Resources
---------------------------------------------------------------------------------
 ora.LISTENER_SCAN1.lsnr 1 ONLINE ONLINE rac1
 ora.cvu 1 ONLINE ONLINE rac1
 ora.oc4j1 ONLINE ONLINE rac1
 ora.rac1.vip1 ONLINE ONLINE rac1
 ora.rac2.vip1 OFFLINE OFFLINE
 ora.scan1.vip1 ONLINE ONLINE rac1
 ora.testrac.db1 OFFLINE OFFLINE Instance Shutdown

Stop crs on all nodes (only one node up in this example)

[root@rac1 bin]# ./crsctl stop cluster -all
 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.registry.acfs’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.DATA.dg’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.LISTENER.lsnr’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.cvu’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.oc4j’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.LISTENER_SCAN1.lsnr’ on ‘rac1’
 CRS-2677: Stop of ‘ora.LISTENER.lsnr’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.rac1.vip’ on ‘rac1’
 CRS-2677: Stop of ‘ora.LISTENER_SCAN1.lsnr’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.scan1.vip’ on ‘rac1’
 CRS-2677: Stop of ‘ora.scan1.vip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.rac1.vip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.cvu’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.registry.acfs’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.oc4j’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.DATA.dg’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.asm’ on ‘rac1’
 CRS-2677: Stop of ‘ora.asm’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.ons’ on ‘rac1’
 CRS-2677: Stop of ‘ora.ons’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.net1.network’ on ‘rac1’
 CRS-2677: Stop of ‘ora.net1.network’ 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.ctssd’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.evmd’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.asm’ on ‘rac1’
 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.evmd’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.cluster_interconnect.haip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.ctssd’ 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.diskmon’ on ‘rac1’
 CRS-2677: Stop of ‘ora.diskmon’ on ‘rac1’ succeeded

Stop crs on specifc node

[root@rac1 bin]# ./crsctl stop has
 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.cvu’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.LISTENER.lsnr’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.registry.acfs’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.DATA.dg’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.LISTENER_SCAN1.lsnr’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.oc4j’ on ‘rac1’
 CRS-2677: Stop of ‘ora.LISTENER.lsnr’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.rac1.vip’ on ‘rac1’
 CRS-2677: Stop of ‘ora.rac1.vip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.LISTENER_SCAN1.lsnr’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.scan1.vip’ on ‘rac1’
 CRS-2677: Stop of ‘ora.scan1.vip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.cvu’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.oc4j’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.registry.acfs’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.DATA.dg’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.asm’ on ‘rac1’
 CRS-2677: Stop of ‘ora.asm’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.ons’ on ‘rac1’
 CRS-2677: Stop of ‘ora.ons’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.net1.network’ on ‘rac1’
 CRS-2677: Stop of ‘ora.net1.network’ 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.drivers.acfs’ on ‘rac1’
 CRS-2673: Attempting to stop ‘ora.mdnsd’ 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-2677: Stop of ‘ora.asm’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.cluster_interconnect.haip’ on ‘rac1’
 CRS-2677: Stop of ‘ora.evmd’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.crf’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.mdnsd’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.cluster_interconnect.haip’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.drivers.acfs’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.ctssd’ 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-2673: Attempting to stop ‘ora.diskmon’ on ‘rac1’
 CRS-2677: Stop of ‘ora.gipcd’ on ‘rac1’ succeeded
 CRS-2673: Attempting to stop ‘ora.gpnpd’ on ‘rac1’
 CRS-2677: Stop of ‘ora.diskmon’ on ‘rac1’ succeeded
 CRS-2677: Stop of ‘ora.gpnpd’ 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.

Disable CRS from starting on reboot

[root@rac1 bin]# ./crsctl disable has
 CRS-4621: Oracle High Availability Services autostart is disabled.

Enable CRS to start on reboot

[root@rac1 bin]# ./crsctl enable has
 CRS-4622: Oracle High Availability Services autostart is enabled.

Start crs on specifc node

[root@rac1 bin]# ./crsctl start has
 CRS-4123: Oracle High Availability Services has been started.

Check database status

[oracle@rac1 ~]$ srvctl status database -d RACDB
 Instance RACDB1 is running on node rac1
 Instance RACDB2 is running on node rac2

Stop an instance

[oracle@rac1 ~]$ srvctl stop instance -i RACDB1 -d RACDB
 [oracle@rac1 ~]$ srvctl status database -d RACDB
 Instance RACDB1 is not running on node rac1
 Instance RACDB2 is running on node rac2

Start an instance

[oracle@rac1 ~]$ srvctl start instance -i RACDB1 -d RACDB
 [oracle@rac1 ~]$ srvctl status database -d RACDB
 Instance RACDB1 is running on node rac1
 Instance RACDB2 is running on node rac2

Stop the database

[oracle@rac1 ~]$ srvctl stop database -d RACDB
 [oracle@rac1 ~]$ srvctl status database -d RACDB
 Instance RACDB1 is not running on node rac1
 Instance RACDB2 is not running on node rac2

Start the database

[oracle@rac1 ~]$ srvctl start database -d RACDB
 [oracle@rac1 ~]$ srvctl status database -d RACDB
 Instance RACDB1 is running on node rac1
 Instance RACDB2 is running on node rac2

Stop the listener on a Node

[oracle@rac1 ~]$ srvctl status listener -n rac1
 Listener LISTENER is enabled on node(s): rac1
 Listener LISTENER is not running on node(s): rac1

Start the listener on a Node

[oracle@rac1 ~]$ srvctl status listener -n rac1
 Listener LISTENER is enabled on node(s): rac1
 Listener LISTENER is running on node(s): rac1

Check the voting disk

[oracle@rac1 ~]$ crsctl query css votedisk
 ## STATE File Universal Id File Name Disk group
--------------------------------------------------------------------------------------
1. ONLINE 91b18024f9674f83bf5117d3c0996a05 (ORCL:VOL1) [DATA] Located 1 voting disk(s).

Query the network addresses

[oracle@rac1 ~]$ oifcfg getif
 eth0 192.168.245.0 global public
 eth1 192.168.126.0 global cluster_interconnect

Show OCR backup – the voting file (disk) is also backed up with the OCR backup

[root@rac1 bin]# ./ocrconfig -showbackup

rac1 2017/01/17 07:47:17 /u01/app/11.2.0/grid/cdata/rac-cluster/backup00.ocr
rac1 2017/01/17 03:47:15 /u01/app/11.2.0/grid/cdata/rac-cluster/backup01.ocr
rac1 2017/01/16 23:47:13 /u01/app/11.2.0/grid/cdata/rac-cluster/backup02.ocr
rac1 2017/01/16 19:47:11 /u01/app/11.2.0/grid/cdata/rac-cluster/day.ocr
rac1 2017/01/16 19:47:11 /u01/app/11.2.0/grid/cdata/rac-cluster/week.ocr
rac1 2017/01/23 11:30:19 /u01/app/11.2.0/grid/cdata/rac-cluster/backup_20120323_113019.ocr

Take a manual backup of the OCR

[root@rac1 bin]# ./ocrconfig -manualbackup

rac1 2017/01/17 10:08:28 /u01/app/11.2.0/grid/cdata/rac-cluster/backup_20120717_100828.ocr
rac1 2017/01/17 10:07:39 /u01/app/11.2.0/grid/cdata/rac-cluster/backup_20120717_100739.ocr
rac1 2017/01/23 11:30:19 /u01/app/11.2.0/grid/cdata/rac-cluster/backup_20120323_113019.ocr

 

STOP SEQUENCE
COMMAND                                   DESCRIPTION
------------------------------------------------------------------------------------------------------------------------------------------
srvctl stop database -d ORCL              STOP DATABASE 
srvctl stop instance -d ORCL -i ORCL1     STOP first INSTANCE (skip it if running 'stop database' as that will stop both instances)
srvctl stop instance -d ORCL -i ORCL2     STOP second INSTANCE (skip it if running 'stop database' as that will stop both instances)
srvctl stop asm -n NODE1                  STOP ASM INSTANCES on NODE 1 (In 11G , we have OCR on ASM so we cannot stop ASM, but if you have OCR in NON-ASM you should stop it)
srvctl stop asm -n NODE2                  STOP ASM INSTANCES on NODE 2 (In 11G , we have OCR on ASM so we cannot stop ASM, but if you have OCR in NON-ASM you should stop it)
srvctl stop nodeapps -n NODE1             STOP NODEAPPS  on NODE 1
srvctl stop nodeapps -n NODE2             STOP NODEAPPS  on NODE 2
/etc/init.d/init.crs stop                 STOP CRS PROCESSES (AS ROOT USER)
START SEQUENCE
COMMAND                                      DESCRIPTION
-------------------------------------------------------------------------------------------
/etc/init.d/init.crs start                   START CRS PROCESS (AS ROOT USER)
srvctl start asm -n NODE1                    START ASM INSTANCE on node 1
srvctl start asm -n NODE2                    START ASM INSTANCE on node 2
srvctl start database -d ORCL                START DATABASE
srvctl start instance -d ORCL -i ORCL1       START first INSTANCE (skip it if running 'start database' as that will start both instances)
srvctl start instance -d ORCL -i ORCL2       START second INSTANCE (skip it if running 'start database', as taht will start both instances)
srvctl start nodeapps -n NODE1               START NODEAPPS on NODE1
srvctl start nodeapps -n NODE2               START NODEAPPS ON NODE2


OTHER USEFUL COMMANDS
COMMAND                                      DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------
crsctl status resource -t                    Clusterware Resource Status Check
srvctl status database -d ORCL               STATUS OF DATABASE
srvctl stop listener -l LISTENER_NAME        STOP A LISTENER
srvctl start listener -l LISTENER_NAME       START A LISTENER
crsctl stop has                              stop all the clusterware services/ resources on specific node (including DB and listener) (run as root)
crsctl start has                             start all the clusterware services/ resources on specific node (including DB and listener) (run as root)
crsctl stop cluster -all                     to stop csr services on all nodes of clusterware (run as root)
crsctl start cluster -all                    to start crs services on all nodes of clusterware (run as root)
crsctl check has                             to check if ohasd is running/ stopped (run as root)
crsctl enable has                            enable Oracle High Availability Services autostart (run as root)
crsctl disable has                           disable Oracle High Availability Services autostart (run as root)
crsctl config has                            check if Oracle High Availability Services autostart is enabled/ disabled (run as root)
srvctl status nodeapps                       to check the status of services on all nodes
crsctl stop crs                              stop all the clusterware services/ resources ON THAT NODE! (run as root)
crsctl start crs                             start all the clusterware services/ resources ON THAT NODE! (run as root)
cluvfy comp scan -verbose                    Verifying scan status scan_listener                         
srvctl config scan_listener                  Verifying scan port
srvctl relocate scan -i 1 -n NODE1           Relocate scan listener 1 to the mentioned node
[oracle@rac1 grid]$ crs_stat -t
Name Type Target State Host
 ------------------------------------------------------------
 ora.DATA.dg ora....up.type ONLINE ONLINE rac1
 ora....ER.lsnr ora....er.type ONLINE ONLINE rac1
 .........
 .........
[oracle@rac1 grid]$ crs_stat -t
 
 Name Type Target State Host
 ------------------------------------------------------------
 ora.DATA.dg ora....up.type ONLINE ONLINE rac1
 ora....ER.lsnr ora....er.type ONLINE ONLINE rac1
 ora....N1.lsnr ora....er.type ONLINE ONLINE rac2
 ora....N2.lsnr ora....er.type ONLINE ONLINE rac1
 ora....N3.lsnr ora....er.type ONLINE ONLINE rac1
 ora.MGMTLSNR ora....nr.type ONLINE ONLINE rac1
 ora.asm ora.asm.type ONLINE ONLINE rac1
 ora.cvu ora.cvu.type ONLINE ONLINE rac1
 ora.mgmtdb ora....db.type ONLINE ONLINE rac1
 ora....network ora....rk.type ONLINE ONLINE rac1
 ora.oc4j ora.oc4j.type ONLINE ONLINE rac1
 ora.ons ora.ons.type ONLINE ONLINE rac1
 ora....SM1.asm application ONLINE ONLINE rac1
 ora....C1.lsnr application ONLINE ONLINE 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
CRS-4533: Event Manager is online
[oracle@rac1 grid]$ 
srvctl -h
#srvctl start database -d <db_unique_name> [-o <start_options>] [-n <node>]
srvctl start database -d sha1p
#srvctl stop database -d <db_unique_name> [-o <stop_options>] [-f]
srvctl stop database -d sha1p -o immediate
#srvctl start instance -d <db_unique_name> {-n <node_name> [-i <inst_name>] | -i <inst_name_list>} [-o <start_options>]
srvctl start instance -d sha1p -i sha1p1
srvctl stop instance -d <db_unique_name> {-n <node_name> | -i <inst_name_list>}  [-o <stop_options>] [-f]
srvctl status instance -d <db_unique_name> {-n <node_name> | -i <inst_name_list>} [-f] [-v]
srvctl start service -d <db_unique_name> [-s "<service_name_list>" [-n <node_name> | -i <inst_name>] ] [-o <start_options>]
srvctl stop service -d <db_unique_name> [-s "<service_name_list>" [-n <node_name> | -i <inst_name>] ] [-f]

srvctl status database -d <db_unique_name> [-f] [-v]
srvctl enable database -d <db_unique_name> [-n <node_name>]
srvctl convert database -d <db_unique_name> -c RAC [-n <node>]
srvctl convert database -d <db_unique_name> -c RACONENODE [-i <inst_name>] [-w <timeout>]
srvctl status nodeapps
srvctl start diskgroup -g <dg_name> [-n "<node_list>"]
srvctl stop diskgroup -g <dg_name> [-n "<node_list>"] [-f]
srvctl config listener [-l <lsnr_name>] [-a]
srvctl start listener [-l <lsnr_name>] [-n <node_name>]
srvctl stop listener [-l <lsnr_name>] [-n <node_name>] [-f]
srvctl status listener [-l <lsnr_name>] [-n <node_name>] [-v]
srvctl enable listener [-l <lsnr_name>] [-n <node_name>]
srvctl disable listener [-l <lsnr_name>] [-n <node_name>]
srvctl config scan [-i <ordinal_number>]
srvctl start scan [-i <ordinal_number>] [-n <node_name>]
srvctl stop scan [-i <ordinal_number>] [-f]
srvctl relocate scan -i <ordinal_number> [-n <node_name>]
srvctl status scan [-i <ordinal_number>] [-v]
srvctl enable scan [-i <ordinal_number>]
srvctl start scan_listener [-n <node_name>] [-i <ordinal_number>]
srvctl stop scan_listener [-i <ordinal_number>] [-f]
srvctl relocate scan_listener -i <ordinal_number> [-n <node_name>]
srvctl status scan_listener [-i <ordinal_number>] [-v]
srvctl status service -d

Voting Disk

adding crsctl add css votedisk <file>
deleting crsctl delete css votedisk <file>
querying crsctl query css votedisk
SELECT THREAD#,MAX(SEQUENCE#) FROM V$ARCHIVED_LOG GROUP BY THREAD# order by THREAD#;
 select thread#,max(sequence#) from v$archived_log where applied=’YES’ group by thread#;
 THREAD# MAX(SEQUENCE#)
---------- --------------
         1          59056
         2          44181

 SELECT THREAD#,MAX(SEQUENCE#) FROM V$ARCHIVED_LOG GROUP BY THREAD# order by THREAD#;
 
   THREAD# MAX(SEQUENCE#)

---------- --------------
         1          59056
         2          44181
 set pages 300 lines 300
col MACHINE format a40
col USERNAME format a20
col OSUSER format a20
col SERVICE_NAME format a30
select count(*),username,status,machine,osuser,INST_ID,SERVER,service_name from gv$session
where program not like 'ORACLE%'
group by username,status,machine,osuser,INST_ID,SERVER,service_name
order by username;

select count(*),username,status,machine,osuser,INST_ID,SERVER,service_name from gv$session where program not like 'ORACLE%' and machine like '%#####%'
group by username,status,machine,osuser,INST_ID,service_name
order by 4,2;

Please kill sessions if required

select 'alter system kill session ''' ||sid|| ',' || serial#|| ''' immediate;' from v$session where status='INACTIVE'
select ' alter system kill session ''' || sid|| ',' || serial# || ',@' || inst_id || ''' immediate; ' from gv$session where type='USER' and username not in ('SYS','SYSTEM');
CRCONFIG: — OCR (Oracle Cluster Registry) CONFIGuration tool
#ocrconfig -help or ocrconfig -h
#ocrconfig -showbackup [auto|manual]

-- default location is $ORA_CRS_HOME/cdata/cluster_name

#ocrconfig -showbackup
#ocrconfig -backuploc dir_name    -- change OCR autobackup directory location
#ocrconfig -backuploc /u02/backups

#ocrconfig -manualbackup      -- Oracle RAC 11g command, to perform OCR backup manually
#ocrconfig -restore backup_file.ocr    -- recovering from autobackup file
#ocrconfig -restore /u02/backups/backup00.ocr

#ocrconfig -export file_name.dmp [-s online]
-- exports OCR content to a file
#ocrconfig -export /tmp/ocr_exp
#ocrconfig -import file_name.dmp
-- recover OCR logically, must be done on all nodes
#ocrconfig -import /tmp/ocr_exp
#ocrconfig -replace ocr [file_name]   -- adding/replacing an OCR file
#ocrconfig -replace ocrmirror [file_name]
#ocrconfig -repair ocr file_name
#ocrconfig -repair ocrmirror file_name
#ocrconfig -repair -replace current_OCR_location -replacement target_OCR_location

#ocrconfig -upgrade [user [group]]   -- upgrades OCR
#ocrconfig -downgrade [-version version_string]   -- downgrades OCR
#ocrconfig -overwrite

#ocrconfig –local –import file_name

#ocrconfig –local –manualbackup

#ocrconfig -local -backuploc new_olr_backup_path

#ocrconfig -local -restore file_name

#ocrconfig -add +new_disk_group

#ocrconfig -delete +unused_disk_group

#ocrconfig -add file_location

#ocrconfig -add /dev/sdd1

#ocrconfig -delete old_storage_location

#ocrconfig -delete /dev/raw/raw2

Log file will be $ORACLE_HOME/log/node_name/client/ocrconfig_pid.log

Debugging can be controlled through $ORA_CRS_HOME/srvm/admin/ocrlog.ini
How to take backup of OCR file?

#ocrconfig -manualbackup

#ocrconfig -export file_name.dmp

How to recover OCR file?

#ocrconfig -restore backup_file.ocr

#ocrconfig -import file_name.dmp

 

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