OraVR: Common RAC Commands

* Most Common RAC Commands Used

* Shutdown and Start sequence of Oracle RAC

* STOP ORACLE RAC (11g)

1. emctl stop dbconsole

2. srvctl stop listener -n racnode1

3. srvctl stop database -d RACDB

4. srvctl stop asm -n racnode1 -f

5. srvctl stop asm -n racnode2 -f

6. srvctl stop nodeapps -n racnode1 -f

7. crsctl stop crs

* START ORACLE RAC (11g)

1. crsctl start crs

2. crsctl start res ora.crsd -init

3. srvctl start nodeapps -n racnode1

4. srvctl start nodeapps -n racnode2

5. srvctl start asm -n racnode1

6. srvctl start asm -n racnode2

7. srvctl start database -d RACDB

8. srvctl start listener -n racnode1

9. emctl start dbconsole

srvctl relocate scan_listener -scannumber 3

* To start and stop oracle clusterware (run as the superuser) :

* on local node

[root@node1 ~]# crsctl stop crs

[root@node1 ~]# crsctl start crs

* To start and stop oracle cluster resources running on all nodes :

[root@node1 ~]# crsctl stop cluster -all

[root@node1 ~]# crsctl start cluster -all

* To start the Oracle Clusterware stack on two named servers run the following command as root

[root@node1 ~]# crsctl start cluster -n node1 node2

* To check the current status of a cluster :

[oracle@node1~]$ crsctl check cluster

CRS-4537: Cluster Ready Services is online

CRS-4529: Cluster Synchronization Services is online

CRS-4533: Event Manager is online

* To check the current status of CRS :

[oracle@node1 ~]$ 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

* To display the status cluster resources :

[oracle@node1 ~]$ crsctl stat res -t

* To check version of Oracle Clusterware :

[oracle@node1 ~]$ crsctl query crs softwareversion

Oracle Clusterware version on node [node1] is [11.2.0.4.0]

[oracle@node1 ~]$

[oracle@node1 ~]$ crsctl query crs activeversion

Oracle Clusterware active version on the cluster is [11.2.0.4.0]

[oracle@node1 ~]$ crsctl query crs releaseversion

Oracle High Availability Services release version on the local node is [11.2.0.4.0]

* To check current status of OHASD (Oracle High Availability Services) daemon :

[oracle@node1 ~]$ crsctl check has

CRS-4638: Oracle High Availability Services is onli

* Forcefully deleting resource :

[oracle@node1 ~]$ crsctl delete resource testresource -f

* Enabling and disabling CRS daemons (run as the superuser) :

[root@node1 ~]# crsctl enable crs

CRS-4622: Oracle High Availability Services autostart is enabled.

[root@node1 ~]#

[root@node1 ~]# crsctl disable crs

CRS-4621: Oracle High Availability Services autostart is disabled.

* To check the status of Oracle CRS :

[oracle@node1 ~]$ olsnodes

node1

node2

* To print node name with node number :

[oracle@node1 ~]$ olsnodes -n

node1 1

node2 2

* To print private interconnect address for the local node :

[oracle@node1 ~]$ olsnodes -l -p

node1 192.168.1.101

* To print virtual IP address with node name :

[oracle@node1 ~]$ olsnodes -i

node1 node1-vip

node2 node2-vip

[oracle@node1 ~]$ olsnodes -i node1

node1 node1-vip

* To print information for the local node :

[oracle@node1 ~]$ olsnodes -l

node1

* To print node status (active or inactive) :

[oracle@node1 ~]$ olsnodes -s

node1 Active

node2 Active

[oracle@node1 ~]$ olsnodes -l -s

node1 Active

* To print node type (pinned or unpinned) :

[oracle@node1 ~]$ olsnodes -t

node1 Unpinned

node2 Unpinned

[oracle@node1 ~]$ olsnodes -l -t

node1 Unpinned

* To print clusterware name :

[oracle@node1 ~]$ olsnodes -c

rac-scan

* To display global public and global cluster_interconnect :

[oracle@node1 ~]$ oifcfg getif

eth0 192.168.100.0 global public

eth1 192.168.1.0 global cluster_interconnect

* To display the database registered in the repository :

[oracle@gpp4 ~]$ srvctl config database

TESTRACDB

* To display the configuration details of the database :

[oracle@TEST4 ~]$ srvctl config database -d TESTRACDB

Database unique name: TESTRACDB

Database name: TESTRACDB

Oracle home: /home/oracle/product/11.2.0/db_home1

Oracle user: oracle

Spfile: +DATA/TESTRACDB/spfileTESTRACDB.ora

Domain:

Start options: open

Stop options: immediate

Database role: PRIMARY

Management policy: AUTOMATIC

Server pools: TESTRACDB

Database instances: TESTRACDB1,TESTRACDB2

Disk Groups: DATA,ARCH

Mount point paths:

Services: SRV_TESTRACDB

Type: RAC

Database is administrator managed

* To change policy of database from automatic to manual :

[oracle@TEST4 ~]$ srvctl modify database -d TESTRACDB -y MANUAL

* To change the startup option of database from open to mount :

[oracle@TEST4 ~]$ srvctl modify database -d TESTDB -s mount

* To start RAC listener :

[oracle@TEST4 ~]$ srvctl start listener

* To display the status of the database :

[oracle@TEST4 ~]$ srvctl status database -d TESTRACDB

Instance TESTRACDB1 is running on node TEST4

Instance TESTRACDB2 is running on node TEST5

* To display the status services running in the database :

[oracle@TEST4 ~]$ srvctl status service -d TESTRACDB

Service SRV_TESTRACDB is running on instance(s) TESTRACDB1,TESTRACDB2

* To check nodeapps running on a node :

[oracle@TEST4 ~]$ srvctl status nodeapps

VIP TEST4-vip is enabled

VIP TEST4-vip is running on node: TEST4

VIP TEST5-vip is enabled

VIP TEST5-vip is running on node: TEST5

Network is enabled

Network is running on node: TEST4

Network is running on node: TEST5

GSD is enabled

GSD is not running on node: TEST4

GSD is not running on node: TEST5

ONS is enabled

ONS daemon is running on node: TEST4

ONS daemon is running on node: TEST5

[oracle@TEST4 ~]$ srvctl status nodeapps -n TEST4

VIP TEST4-vip is enabled

VIP TEST4-vip is running on node: TEST4

Network is enabled

Network is running on node: TEST4

GSD is enabled

GSD is not running on node: TEST4

ONS is enabled

ONS daemon is running on node: TEST4

* To start or stop all instances associated with a database. This command also starts services and listeners on each node :

[oracle@TEST4 ~]$ srvctl start database -d TESTRACDB

* To shut down instances and services (listeners not stopped):

[oracle@TEST4 ~]$ srvctl stop database -d TESTRACDB

* You can use -o option to specify startup/shutdown options.

* To shutdown immediate database – srvctl stop database -d TESTRACDB -o immediate

* To startup force all instances – srvctl start database -d TESTRACDB -o force

* To perform normal shutdown – srvctl stop database -d TESTRACDB -i instance racnode1

* To start or stop the ASM instance on racnode01 cluster node :

[oracle@TEST4 ~]$ srvctl start asm -n racnode1

[oracle@TEST4 ~]$ srvctl stop asm -n racnode1

* To display current configuration of the SCAN VIP’s :

[oracle@test4 ~]$ srvctl config scan

SCAN name: vmtestdb.exo.local, Network: 1/192.168.5.0/255.255.255.0/eth0

SCAN VIP name: scan1, IP: /vmtestdb.exo.local/192.168.5.100

SCAN VIP name: scan2, IP: /vmtestdb.exo.local/192.168.5.101

SCAN VIP name: scan3, IP: /vmtestdb.exo.local/192.168.5.102

* Refreshing SCAN VIP’s with new IP addresses from DNS :

[oracle@test4 ~]$ srvctl modify scan -n your-scan-name.example.com

* To stop or start SCAN listener and the SCAN VIP resources :

[oracle@test4 ~]$ srvctl stop scan_listener

[oracle@test4 ~]$ srvctl start scan_listener

[oracle@test4 ~]$ srvctl stop scan

[oracle@test4 ~]$ srvctl start scan

* To display the status of SCAN VIP’s and SCAN listeners :

[oracle@test4 ~]$ srvctl status scan

SCAN VIP scan1 is enabled

SCAN VIP scan1 is running on node test4

SCAN VIP scan2 is enabled

SCAN VIP scan2 is running on node test5

SCAN VIP scan3 is enabled

SCAN VIP scan3 is running on node test5

[oracle@test4 ~]$ srvctl status scan_listener

SCAN Listener LISTENER_SCAN1 is enabled

SCAN listener LISTENER_SCAN1 is running on node test4

SCAN Listener LISTENER_SCAN2 is enabled

SCAN listener LISTENER_SCAN2 is running on node test5

SCAN Listener LISTENER_SCAN3 is enabled

SCAN listener LISTENER_SCAN3 is running on node test5

* To add/remove/modify SCAN :

[oracle@test4 ~]$ srvctl add scan -n your-scan

[oracle@test4 ~]$ srvctl remove scan

[oracle@test4 ~]$ srvctl modify scan -n new-scan

* To add/remove SCAN listener :

[oracle@test4 ~]$ srvctl add scan_listener

[oracle@test4 ~]$ srvctl remove scan_listener

* To modify SCAN listener port :

srvctl modify scan_listener -p <port_number>

srvctl modify scan_listener -p <port_number> (reflect changes to the current SCAN listener only)

* To start the ASM instnace in mount state :

ASMCMD> startup --mount

* To shut down ASM instance immediately(database instance must be shut down before the ASM instance is shut down) :

ASMCMD> shutdown --immediate

* Use lsop command on ASMCMD to list ASM operations :

ASMCMD > lsop

* To perform quick health check of OCR :

[oracle@test4 ~]$ ocrcheck

Status of Oracle Cluster Registry is as follows :

Version : 3

Total space (kbytes) : 262120

Used space (kbytes) : 3304

Available space (kbytes) : 258816

ID : 1555543155

Device/File Name : +DATA

Device/File integrity check succeeded

Device/File Name : +OCR

Device/File integrity check succeeded

Device/File not configured

Cluster registry integrity check succeeded

Logical corruption check bypassed due to non-privileged user

* To dump content of OCR file into an xml :

[oracle@test4 ~]$ ocrdump testdump.xml -xml

* To add or relocate the OCR mirror file to the specified location :

[oracle@test4 ~]$ ocrconfig -replace ocrmirror ‘+TESTDG’

[oracle@test4 ~]$ ocrconfig -replace +CURRENTOCRDG -replacement +NEWOCRDG

* To relocate existing OCR file :

[oracle@test4 ~]$ ocrconfig -replce ocr ‘+TESTDG’

* To add mirrod disk group for OCR :

[oracle@test4 ~]$ ocrconfig -add +TESTDG

* To remove OCR mirror :

ocrconfig -delete +TESTDG

* To remove the OCR or the OCR mirror :

[oracle@test4 ~]$ ocrconfig -replace ocr

[oracle@test4 ~]$ ocrconfig replace ocrmirror

* To list ocrbackup list :

[oracle@test4 ~]$ ocrconfig -showbackup

test5 2016/04/16 17:30:29 /home/oracle/app/11.2.0/grid/cdata/vmtestdb/backup00.ocr

test5 2016/04/16 13:30:29 /home/oracle/app/11.2.0/grid/cdata/vmtestdb/backup01.ocr

test5 2016/04/16 09:30:28 /home/oracle/app/11.2.0/grid/cdata/vmtestdb/backup02.ocr

test5 2016/04/15 13:30:26 /home/oracle/app/11.2.0/grid/cdata/vmtestdb/day.ocr

test5 2016/04/08 09:30:03 /home/oracle/app/11.2.0/grid/cdata/vmtestdb/week.ocr

* Performs OCR backup manually :

[root@testdb1 ~]# ocrconfig -manualbackup

testdb1 2016/04/16 17:31:42 /votedisk/backup_20160416_173142.ocr 0

* Changes OCR autobackup directory

[root@testdb1 ~]# ocrconfig -backuploc /backups/ocr

* To verify the integrity of all the cluster nodes:

[oracle@node1]$ cluvfy comp ocr -n all -verbose

Verifying OCR integrity

Checking OCR integrity...

Checking the absence of a non-clustered configuration...

All nodes free of non-clustered, local-only configurations

* Checking daemon liveness...

Check: Liveness for "CRS daemon"

Node Name Running?

----------------------------------* ------------------------

node2 yes

node1 yes

Result: Liveness check passed for "CRS daemon"

Checking OCR config file "/etc/oracle/ocr.loc"...

OCR config file "/etc/oracle/ocr.loc" check successful

Disk group for ocr location "+DATA/testdb-scan/OCRFILE/registry.255.903592771" is available on all the nodes

Disk group for ocr location "+CRS/testdb-scan/OCRFILE/registry.255.903735431" is available on all the nodes

Disk group for ocr location "+MULTIPLEX/testdb-scan/OCRFILE/registry.255.903735561" is available on all the nodes

Checking OCR backup location "/bkpdisk"

OCR backup location "/bkpdisk" check passed

Checking OCR dump functionality

OCR dump check passed

NOTE:

This check does not verify the integrity of the OCR contents.

Execute 'ocrcheck' as a privileged user to verify the contents of OCR.

OCR integrity check passed

Verification of OCR integrity was successful.