Oracle RAC Administration and Monitoring Scripts -1

To check clusterware status, execute following command.

[root@racdb1 ~]$ . oraenv
ORACLE_SID = [root] ? +ASM1

[root@racdb ~]$ 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 check cluster status, execute following command.

[root@racdb ~]$ crsctl check cluster 
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online
[root@racdb ~]$

To check all cluster resource status, execute following command.

[root@Prodecidbrac01 ~]# crsctl status resource -t
--------------------------------------------------------------------------------
Name Target State Server State details 
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATAC1.dg
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
ora.DBFS_DG.dg
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
ora.LISTENER.lsnr
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
ora.RECOC1.dg
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
ora.asm
ONLINE ONLINE Prodecidbrac01 Started,STABLE
ONLINE ONLINE Prodecidbrac02 Started,STABLE
ora.net1.network
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
ora.ons
ONLINE ONLINE Prodecidbrac01 STABLE
ONLINE ONLINE Prodecidbrac02 STABLE
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE Prodecidbrac02 STABLE
ora.LISTENER_SCAN2.lsnr
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.LISTENER_SCAN3.lsnr
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.MGMTLSNR
1 ONLINE ONLINE Prodecidbrac01 169.254.94.159,STABL
E
ora.cvu
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.dbm01.db
1 ONLINE OFFLINE STABLE
2 ONLINE OFFLINE Instance Shutdown,ST
ABLE
ora.ebys.db
1 ONLINE ONLINE Prodecidbrac01 Open,STABLE
2 ONLINE ONLINE Prodecidbrac02 Open,STABLE
ora.ebytest.db
1 OFFLINE OFFLINE STABLE
2 OFFLINE OFFLINE Instance Shutdown,ST
ABLE
ora.mgmtdb
1 ONLINE ONLINE Prodecidbrac01 Open,STABLE
ora.oc4j
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.repdb.db
1 ONLINE ONLINE Prodecidbrac01 Open,STABLE
2 ONLINE ONLINE Prodecidbrac02 Open,STABLE
ora.scan1.vip
1 ONLINE ONLINE Prodecidbrac02 STABLE
ora.scan2.vip
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.scan3.vip
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.test.db
1 OFFLINE OFFLINE STABLE
2 ONLINE OFFLINE Instance Shutdown,ST
ABLE
ora.test.db
1 OFFLINE OFFLINE STABLE
2 OFFLINE OFFLINE Instance Shutdown,ST
ABLE
ora.Prodeci.db
1 ONLINE ONLINE Prodecidbrac01 Open,STABLE
2 ONLINE ONLINE Prodecidbrac02 Open,STABLE
ora.Prodecidbrac01.vip
1 ONLINE ONLINE Prodecidbrac01 STABLE
ora.Prodecidbrac02.vip
1 ONLINE ONLINE Prodecidbrac02 STABLE
--------------------------------------------------------------------------------
[root@Prodecidbrac01 ~]#

RAC Cluster Command ( Scripts )

To stop Clusterware on specific node, execute following command. Set ASM profile before executing crsctl command.

[root@racdb1 ~]$ . oraenv
ORACLE_SID = [root] ? +ASM1

[root@racdb ~]$ crsctl stop crs

To start Clusterware on specific node, execute following command. Set ASM profile before executing crsctl command.

[root@racdb1 ~]$ . oraenv
ORACLE_SID = [root] ? +ASM1

[root@racdb ~]$ crsctl start crs

To disable Clusterware on specific node, execute following command. Set ASM profile before executing crsctl command.

[root@racdb ~]$ crsctl disable crs

To enable Clusterware on specific node, execute following command. Set ASM profile before executing crsctl command.

[root@racdb ~]$ crsctl enable crs

To Query Voting disk location, execute following command. Set ASM profile before executing crsctl command.

[oracle@racdb ~]$ crsctl query css votedisk
## STATE File Universal Id File Name Disk group
-- ----- ----------------- --------- ---------
1. ONLINE bd81ab8e27a64fbebf7b6b326c5f614d (/Prod/mapper/HDD_E0_S03_1418288932p1) [DATA]
2. ONLINE 450684e276874ff9bff52d481befa809 (/Prod/mapper/HDD_E0_S15_1420185788p1) [DATA]
3. ONLINE fd1efd6de5204f6bbfe9793a480c517f (/Prod/mapper/HDD_E0_S06_1423843312p1) [DATA]
Located 3 voting disk(s).

To find OCR files location, execute following command.

[root@racdb ~]# cat /etc/oracle/ocr.loc
#Prodice/file +DATA getting replaced by Prodice +DATA/Prodeci-c/OCRFILE/registry.255.923150247
ocrconfig_loc=+DATA/Prodeci-c/OCRFILE/registry.255.923150247
local_only=false
[root@racdb ~]#

To check the status of the Oracle Cluster registry , execute following command.

[root@racdb ~]# ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 4
Total space (kbytes) : 409568
Used space (kbytes) : 2412
Available space (kbytes) : 407156
ID : 2022573354
Prodice/File Name : +DATA
Prodice/File integrity check succeeded
Prodice/File not configured
Prodice/File not configured
Prodice/File not configured
Prodice/File not configured
Cluster registry integrity check succeeded
Logical corruption check succeeded
[root@racdb ~]#

To add voting disk, execute following command. Set ASM profile before executing crsctl command.

crsctl add css votedisk new_vote_disk_path

To Delete voting disk, execute following command. Set ASM profile before executing crsctl command.

crsctl delete css votedisk new_vote_disk_path

To Add voting disk to ASM Disk, execute following command.

crsctl add votedisk asm_disk_group

To Replace or Migrate voting disk, execute following command.

crsctl replace votedisk asm_diskgroup / vote_disk_path

To find OCR backup location, execute following command. Set ASM profile before executing crsctl command.

ocrconfig –showbackup auto

To change OCR Backup location, execute following command.

ocrconfig –backuploc Shared_PATH

To Add OCR files location, execute following command.

ocrconfig –add Location_PATH

To Replace or Change OCR files location, execute following command.

ocrconfig –replace New_PATH

To Repair OCR files location, execute following command. Cluster or Oracle RAC Services should be power off.

ocrconfig –repair –add +DATAC1

There are lots of options used with SRVCTL command, i described them below.

-d Database Name
-i Instance Name
-s Service Name
-n Node Name
-r Preferred list
-a Available list
-p TAF (Transparent application failover policy)
-v Verbose

Click this link for srvctl commands here.

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