More about adding a RAC database and why we use upper-cased instance names, you may refer to: How to Create an Empty RAC Database without Using DBCA. $ srvctl status service. Usage: srvctl start diskgroup -diskgroup <dg_name> [-node “<node_list>”]. The Server Control (SRVCTL) utility is installed on each node by default. Refer to My Oracle Support Note 1302539. srvctl remove database Removes a database configuration. Usage: srvctl start diskgroup -diskgroup <dg_name> [-node “<node_list>”]. -pwfile password_file_path. Login to the Oracle ASM instance running on the remote node. Object - Database: Syntax for 10g RAC srvctl add database -d db_name -o ORACLE_HOME [-m domain_name][-p spfile] [-A name | ip/netmask] [-r. Refer to My Oracle Support Note 1302539. Understand the primary and standby database environment topologies used in the subsequent Data Guard setup example using Oracle Database Appliance. Modify the parameter which are pointing to old diskgroup (+DATATST to +NEWTST) *. The ASM spfile can be located on any diskgroup. The ocrcheck Utility. [oracle@stbydb1]# odacli create-dbhome -v 19. Even though I chose NOT to use Oracle Managed Files (OMF) during Oracle RAC database creation, I still got OMF password file and. Modify the Setting with SRVCLT srvctl modify database DRDB -pwfile +DG_1/DRDB/PASSWORD/pwdDRDB. To create a new service to a pluggable database (PDB) by srvctl, there's a little different. Cluster Database Configuration Tasks Add, modify, and delete cluster database configuration information. Modify SFILE Location for Database [oracle@node1 ~]$ srvctl modify database -d orclcdb -spfile +DATA/ORCLCDB/spfile. [oracle@vrac1 ~]$ srvctl add database -db acfsdb -oraclehome . asm diskgroup missing, crsctl add resource, crsctl add resource diskgroup, srvctl add diskgroup | Category: Automatic Storage Management,. dg -p > profile. . db_create_file_dest=’+NEWTST’ 5. While doing some setup, I have came across a diskgroup (OCRDG) missing in CRS registry, however the diskgroup is present in the ASM instance and showing mounted. The diskgroup_template_clauses described following the table let you change the template attributes and create new templates. 3) Add the resource crsctl add resource ora. type -file. You can manage node cloning using a GUI provided by Enterprise Manager Grid Control. Remember only. and click the Next button. ; -pwfile . Summary of SRVCTL 용도. Check if the database is registered and autostart is enabled: srvctl config database -d ORCL If it is not, register and enable: srvctl add database. dg -type ora. The disk group must be mounted. ASM Diskgroups Create diskgroup CREATE DISKGROUP disk_group_1 NORMAL REDUNDANCY FAILGROUP failure_group_1 DISK '/devices/diska1' NAME diska1, '/devices/diska2' NAME diska2, FAILGROUP failure_group_2 DISK '/devices/diskb1' NAME diskb1, '/devices/diskb2' NAME diskb2; Drop disk groups DROP DISKGROUP DATA. Table A-75 srvctl modify asm Parameters. SRVCTL is used to manage databases, instances, cluster databases, cluster database instances, Oracle ASM instance and disk groups, services, listeners, or other clusterware resources. [oracle@primary01 ~]$ srvctl stop database -d orclcdb If you hesitated to remove the database, you can stop here by responding n to cancel the command. Symptoms "srvctl add database" or "srvctl modify database" command fails with below errors:. srvctl add diskgroup. You do not need to create or maintain init ORACLE_SID. Summary of SRVCTL 용도. type -file. This section will explain the administration of RAC system using Enterprise Manager (EM). The srvctl stop database command stops a database, its instances, and its services. db ENABLED=0 ENABLED=0 means no, we can't bring it ONLINE after a server reboot. Create a new database home or use an existing one on the standby with the version that you want to upgrade the database to on the primary. The catalog for the server is kept in this location. Server-Side TAF Configuring TAF on the Client Using OEM to. [oracle@rac1 dbs]$ srvctl modify database -d racdb1 -p . User_XM4WH Member Posts: 4 Red Ribbon Aug 5, 2015 2:25AM edited Aug 5, 2015 2:25AM. 21 may 2020. The check_diskgroup_clause lets you verify the internal consistency of Oracle ASM disk group metadata. An example of this command is: $ srvctl remove diskgroup -diskgroup DG1 -force. ORAPWD supports the creation of password files on an Oracle ASM disk group. (Stopping the listener is not necessary for Oracle RAC and Grid Infrastructure listeners. The name of the instance will then be prefix_1. This section will explain the administration of RAC system using Enterprise Manager (EM). Stop log shipping on the primary. 25 nov 2015. The catalog for the server is kept in this location and all the image file systems are mounted on base_path /images. I decided to save VM characteristics and deleted VMs from the old subscription. For a RAC database, you can use srvctl add service command to create a new service. Finally make sure you define the used ASM diskgroups as dependencies: srvctl modify database -d ORCL -diskgroup "DATA,FRA" You can also check. 9 Modifying Oracle Grid Infrastructure Binaries After Installation After installation, you must first stop the Oracle Restart stack to modify the software installed in your Grid home. SRVCTL is a service manager for controlling, adding, removing, relocating different crs services or components in database installed as RAC. An example of this command is: $ srvctl remove diskgroup -diskgroup DG1 -force. 5 Scenario: Configure Oracle Data Guard Manually on the DCS Stack. More about adding a RAC database and why we use upper-cased instance names, you may refer to: How to Create an Empty RAC Database without Using DBCA. Create a new database home or use an existing one on the standby with the version that you want to upgrade the database to on the primary. [oracle@stbydb1]$ srvctl stop database -d boston. 2 database, then Oracle Restart may not start the database because diskgroups are disabled. SQL> alter database enable public thread 2; Database altered. Services Overview of Services Types of Services Creating Services with srvctl Preferred and Available Instances for Services Using Services Managing Services Service Views Tracing with Services. Databases use listener. Cluster Database Configuration Tasks Add, modify, and delete cluster database configuration information. For example: SQL> ALTER SYSTEM RELOCATE CLIENT ' client-id '; In the previous SQL statement, client-id is of the form instance_name: db_name. asm diskgroup missing, crsctl add resource, crsctl add resource diskgroup, srvctl add diskgroup | Category: Automatic Storage Management,. The Setup. This scenario describes setting up Oracle Data Guard on Oracle Database Appliance on the DCS stack. 5 Scenario: Configure Oracle Data Guard Manually on the DCS Stack. With Oracle Database 10 g Release 2 (10. After you download and extract the Oracle Database Vault software, you can use Oracle Universal Installer (OUI), which is provided in the download, to install Oracle Database Vault into an existing Oracle Database 10 g Release 2 (10. If you have a valid pfile then you will NOT need to perform step 1 of the following process. srvctl status diskgroup -g data. After you download and extract the Oracle Database Vault software, you can use Oracle Universal Installer (OUI), which is provided in the download, to install Oracle Database Vault into an existing Oracle Database 10 g Release 2 (10. The parameter settings used to start the instance can be located from the alert. Learn Oracle RAC database important commands || understand how to start or stop rac database along with CRS services || Also, learn how to . Modify database configuration with new DISKGROUP srvctl remove diskgroup -g ocr_vote -f root@adb-hq-db1 :/u01/app/12. For more information on the complete list of parameters, refer to the Oracle documentation. Oracle Dataguard基于rac主库搭建rac备库 在已有一套两节点rac数据库，拟部署dataguard使用2节点rac作为备库，一共4台机器。也适用rac数据库迁移到rac环境。. txt ### Remove Name,Type from the file rest keep as is. alter database archivelog; exit; Stop the database. dg -p > profile. C:\Users\edchen>sqlplus hr/hr@erp2. SRVCTL Commands in Oracle RAC. ASM Diskgroups Create diskgroup CREATE DISKGROUP disk_group_1 NORMAL REDUNDANCY FAILGROUP failure_group_1 DISK '/devices/diska1' NAME diska1, '/devices/diska2' NAME diska2, FAILGROUP failure_group_2 DISK '/devices/diskb1' NAME diskb1, '/devices/diskb2' NAME diskb2; Drop disk groups DROP DISKGROUP DATA. Below are the steps for creating password file for database in ASM diskgroup. Check where the current location is srvctl config database -d q18b [oracle@node1 ~]$ srvctl config database -d q18b Database unique name: . [oracle@stbydb1]# odacli create-dbhome -v 19. Table A-93 srvctl modify service Parameters for Changing Status of Multiple Instances. Administering Redo Logs in RAC. Symptoms "srvctl add database" or "srvctl modify database" command fails with below errors: Changes Cause. Open navigation menu Close suggestionsSearchSearch enChange Language close menu Language. Server-Side TAF Configuring TAF on the Client Using OEM to. [oracle]$ srvctl modify database -d db_unique_name -a "new_disk_group_list" So, I don't know if your database migration, updates dynamically the contents of v$asm_diskgroup: SQL> select name, state from v$asm_diskgroup; If the output shows that +FLASH asm disk group is in state MOUNTED, it means that your database not uses this disk group. ; -pwfile . Summary of SRVCTL 용도. Real Application Clusters Installation Guide Linux and Unix | PDF | Databases | Java (Programming Language) real-application-clusters-installation-guide-linux-and-unix - Read online for free. Let's restart the database to verify the new file. Visit the ie to get started. SRVCTL ADD. Oracle ASM disk group. srvctl start asm -n node_name [-i asm_instance_name]. [oracle@vrac1 ~]$ srvctl add database -db acfsdb -oraclehome . 3) Add the resource crsctl add resource ora. Having a separate disk group (or set of disk groups) for each database ensures better failure. Finally make sure you define the used ASM diskgroups as dependencies: srvctl modify database -d ORCL -diskgroup "DATA,FRA" You can also. [[email protected] oracle]$ srvctl stop asm -n dbnode1-f [[email protected] oracle]$ srvctl status asm -n dbnode1 ASM is not running on dbnode1 5. ] [/IPC: ] [/NMP: ] [/TCPS:] [/SDP: ]"] [-o ]. Set the redundancy to Normal, click the 50GB DISK for Data configuration, then click the Next button. SRVCTL is used to manage databases, instances, cluster databases, cluster database instances, Oracle ASM instance and disk groups, services, listeners, or other clusterware resources. The catalog for the server is kept in this location and all the image file systems are mounted on base_path /images. 27 jul 2020. Parameter Description-diskgroup diskgroup_name: The Oracle ASM disk group name. Databases offer an organized mechanism for storing, managing and retrieving information that far more powerful than a spreadsheet. [oracle@node1 ~]$ srvctl config database -d orclcdb Database unique name: ORCLCDB Database name: ORCLCDB Oracle home: /u01/app/oracle/product/19. 0 - 64bit Production 2 node Rac cluster old diskgroup : FLASH new diskgroup : FLASH2. Srvctl add or modify database Command Core Dumps (Doc ID 2486627. dg -type ora. After you download and extract the Oracle Database Vault software, you can use Oracle Universal Installer (OUI), which is provided in the download, to install Oracle Database Vault into an existing Oracle Database 10 g Release 2 (10. srvctl modify service -d PROD -s DW -n -i I5,I6 -a I1,I2,I3,I4. About SandeepSingh DBA. ora SRVCTL Remove Database Command 1 srvctl remove database -d ABUZERDB -f -y SRVCTL Add Instance Command 1 srvctl add instance -d ABUZERDB - i ABUZERDB1 -n rachost1. ora]; File created. . Stop log shipping on the primary. Stop log shipping on the primary. This scenario describes setting up Oracle Data Guard on Oracle Database Appliance on the DCS stack. Oracle Dataguard基于rac主库搭建rac备库 在已有一套两节点rac数据库，拟部署dataguard使用2节点rac作为备库，一共4台机器。也适用rac数据库迁移到rac环境。. To support. Visit the ie to get started. Please note that, for 11. Oracle Dataguard基于rac主库搭建rac备库 在已有一套两节点rac数据库，拟部署dataguard使用2节点rac作为备库，一共4台机器。也适用rac数据库迁移到rac环境。. While system files can function similarly to databases, they are far less efficient. 2: srvctl stop asm -force does not stop ASM when SPFILE is in a Mounted Disk Gro Oracle Restart 12. 5 Scenario: Configure Oracle Data Guard Manually on the DCS Stack. Syntax and Parameters Use the srvctl remove databasecommand with the following syntax: srvctl remove database -db db_unique_name[-force] [-noprompt] [-verbose] Table A-123 srvctl remove database Parameters Example An example of this command is: $ srvctl remove database -db crm. Modify SFILE Location for Database [oracle@node1 ~]$ srvctl modify database -d orclcdb -spfile +DATA/ORCLCDB/spfile Let's check the result. Let's see current location of SPFILE. srvctl start asm -n node_name [-i asm_instance_name]. But when i see the cluster resources status, the diskgroup resource still displays. For a running administrator-managed database, if the server list is supplied, then the node where the database is running must be on that list. dg -type ora. 修改策略为手工[grid@dbserver ~]$ srvctl modify database -d orcl1. [oracle@stbydb1]# odacli create-dbhome -v 19. 2) vi profile. SRVCTL CONFIG. (Stopping the listener is not necessary for Oracle RAC and Grid Infrastructure listeners. 2 on Oracle Linux 5. Failover Transparent Application Failover (TAF) Client-Side vs. db_create_file_dest=’+NEWTST’ 5. Now we add the database to the cluster using srvctl add database. Services Overview of Services Types of Services Creating Services with srvctl Preferred and Available Instances for Services Using Services Managing Services Service Views Tracing with Services. Databases use listener. -diskgroup disk_group_list Specify a particular disk group from which to create the Oracle ACFS file system for storing. ora -role PHYSICAL_STANDBY -startoption MOUNT -dbtype RAC -dbname crm_psd -policy MANUAL -serverpool "svrpool1,svrpool2" -diskgroup "dgrp1,dgrp2" An example of this command to add an administrator-managed database is:. srvctl modify database -d <db_unique_name> -a '<disk group name here without the '+'>,<disk group name here without the '+'> Why there is just one quote after the -a ? Why did the diskgroup name is displayed 2 times?? Is it for the <FRA disk group name here without the '+'>,<DATA disk group name here without the '+'> ?. [root@racnode1 ~]# crsctl start cluster -all. 0/dbhome_1 srvctl modify database -d ILMDEV05_DSDX02 -diskgroup "DATAC1,RECOC1 . I decided to save VM characteristics and deleted VMs from the old subscription. Srvctl add or modify database Command Core Dumps (Doc ID 2486627. 3) Add the resource crsctl add resource ora. More about adding a RAC database and why we use upper-cased instance names, you may refer to: How to Create an Empty RAC Database without Using DBCA. Real Application Clusters Installation Guide Linux and Unix | PDF | Databases | Java (Programming Language) real-application-clusters-installation-guide-linux-and-unix - Read online for free. Now add a copy of the OCR to the +OCR diskgroup and remove the original copy. Syntax and Parameters Use the srvctl enable diskgroup command with the following syntax: srvctl enable diskgroup -diskgroup diskgroup_name [-node " node_list "] Table A-52 srvctl. This scenario describes setting up Oracle Data Guard on Oracle Database Appliance on the DCS stack. Note: The configuration for Oracle ASMFD can now be enabled with a check box to be an automated process during Oracle Grid Infrastructure installation. Srvctl add or modify database Command Core Dumps (Doc ID 2486627. Usage: srvctl start diskgroup -diskgroup <dg_name> [-node “<node_list>”]. Members of the DBA group can start and stop the database . Repeat Step 3 to mount all the required disk groups. Select the Advanced configuration option. Use the srvctl add database command with the following syntax: srvctl add database -d db_unique_name -o oracle_home [-m domain_name] [-n db_name] [-p spfile] [-s start_options]. There is no command like srvctl add for Oracle ASM disk groups. To start the diskgroup. # srvctl modify asmnetwork -netnum 2 -deptype optional Relocating a Client With ALTER SYSTEM You can use the ALTER SYSTEM RELOCATE CLIENT command to relocate a client. Symptoms "srvctl add database" or "srvctl modify database" command fails with below errors: Changes Cause. Understand the primary and standby database environment topologies used in the subsequent Data Guard setup example using Oracle Database Appliance. dg does not exist. Add a. SRVCTL ADD. dg -type ora. /span> aria-expanded="false">. uci health, bokep ngintip
srvctl stop service -d PROD -s DW,HR -f (서비스를 내리고 해당 서비스에 접속된 client를 disconnect) srvctl start service -d PROD -s DW,HR - Using Distributed Transactions with RAC. . Srvctl modify database add diskgroup
If any of the databases in the configuration is a RAC database , the START _OPTIONS for that database must be set to MOUNT in the Oracle Cluster Repository (OCR. 4 After implementing Data Guard and add the database to srvctl for Oracle Restart to work, Disk Groups and osdba/osoper groups in srvctl were not. $ srvctl modify database -db racTest -diskgroup "SYSFILES,LOGS,OLTP" Previous Page Page 407 of 567 Next Page. [oracle@node1 ~]$ srvctl config database -d orclcdb Database unique name: ORCLCDB Database name: ORCLCDB Oracle home: /u01/app/oracle/product/19. get into sqlplus sys as sysasm & check the asm_diskgroups parameter to ensure the new diskgroup is there. Syntax and Parameters Use the srvctl remove databasecommand with the following syntax: srvctl remove database -db db_unique_name[-force] [-noprompt] [-verbose] Table A-123 srvctl remove database Parameters Example An example of this command is: $ srvctl remove database -db crm. srvctl stop nodeapps -n racnode1 -f 7. Documented in Bug 8304720 Ignore it or Fix it using srvctl modify database -d <db_unique_name> -a "<diskgroup_list>" Ref Doc ID - 1474954. I have followed (Doc ID 1998495. Click here to get sample output. srvctl add database -serverpool "serverpool1,serverpool3" When you specify a comma-delimited list in a Windows environment, you must enclose the list in double quotation marks (""). Server-Side TAF Configuring TAF on the Client Using OEM to. Finally make sure you define the used ASM diskgroups as dependencies: srvctl modify database -d ORCL -diskgroup "DATA,FRA" You can also check. For Oracle Real Application Clusters, ensure that you install Oracle Database Vault from the same node that you used to install Oracle Database. Cluster Database Configuration Tasks Add, modify, and delete cluster database configuration information. Cluster Database Configuration Tasks Add, modify, and delete cluster database configuration information. SRVCTL ( Server Control ) is very important utility on RAC Databases for Oracle DBA. Import an OCR export file using the ocrconfig-import command from one node. Syntax and Parameters ; -spfile spfile. To configure database on remaining nodes that use ASM disk-groups ( 11gR2 ):. countries modify (region_id default 1); Table altered. The Setup. How to check the health of database instances. Just want to add it manually. 2, it is no longer required to modify at instance level, it should be done at database level: srvctl modify database -d <db_unique_name> -a "<diskgroup_list> 5) Create database service: the following example add service with both instances as preferred srvctl add service -d RACDBDEV -s RACDBDEVsrv -r " RACDBDEV1, RACDBDEV2". SRVCTL provides commands to manage a password file in a disk group, such as the following commands for updating and displaying the location of the password file: $ srvctl modify asm -pwfile location $ srvctl modify database -db dbname-pwfile location $ srvctl config asm. Create a new database home or use an existing one on the standby with the version that you want to upgrade the database to on the primary. Create a new database home or use an existing one on the standby with the version that you want to upgrade the database to on the primary. Database Creation [oracle@dbwr1 ~]$. ASMCMD> pwcreate --dbuniquename PRDPRE. srvctl modify service -d PROD -s DW -n -i I1,I2,I3,I4 -a I5,I6. 27 jul 2017. To configure database on remaining nodes that use ASM disk-groups (11gR2):Run the srvctl add database command to register the Oracle Database(s) that is running on the nodes. The srvctl stop database command stops a database, its instances, and its services. For example, the srvctl start database | diskgroup | filesystem command fails to start any of those objects on nodes where the Oracle ASM Oracle Clusterware proxy resource is disabled. Oracle Dataguard基于rac主库搭建rac备库 在已有一套两节点rac数据库，拟部署dataguard使用2节点rac作为备库，一共4台机器。也适用rac数据库迁移到rac环境。. Having a separate disk group (or set of disk groups) for each database ensures better failure. srvctl add instance -d coco -i coco1 -n rac1 -f ##开始实例在新节点 srvctl start instance -d coco -i coco1 ##查看数据库在节点上的状态 srvctl status database -d coco Instance coco1 is running on node rac1 Instance coco2 is running on node rac2. srvctl modify service -d PROD -s DW -n -i I5,I6 -a I1,I2,I3,I4. Table A-124 srvctl remove diskgroup Parameters. SRVCTL is a service manager for controlling, adding, removing, relocating different crs services or components in database installed as RAC. DB1@[servename]oracle> srvctl modify database -db DB1 -oraclehome. Summary of SRVCTL 용도. 11gR2 srvctl fails to start database/instance but sqlplus starts fine. · We do not just add space to tablespaces, create more tablespaces or resize datafiles to increase storage without checking if there is space to our ASM diskgroup. 2) vi profile. Oracle Dataguard基于rac主库搭建rac备库 在已有一套两节点rac数据库，拟部署dataguard使用2节点rac作为备库，一共4台机器。也适用rac数据库迁移到rac环境。. Let us add 'FRA' also as dependent Disk Group: [oracle@ol5-112-rac2 trace]$ srvctl modify database -d RAC -a 'DATA,FRA'. dg -type ora. But hold there, srvctl does not have srvctl add diskgroup How to add it then? We have crsctl commands which you can add resource, Trying my luck. id is 'This is a id';select * from user_tab_comments;select * from user_col_comments where commen. Display the current state of the named database. srvctl modify service -d PROD -s DW -n -i I5,I6 -a I1,I2,I3,I4. Below are the steps for renaming an ASM diskgroup with database files present inside for a running database. Repeat Step 3 to mount all the required disk groups. The default location of the. id is 'This is a id';select * from user_tab_comments;select * from user_col_comments where commen. SRVCTL is used to manage databases, instances, cluster databases, cluster database instances, Oracle ASM instance and disk groups, services, listeners, or other clusterware resources. Check Current Status. The srvctl modify database command can convert administrator-managed databases to policy-managed databases. Solution In this Document Goal Solution. Learn Oracle RAC database important commands || understand how to start or stop rac database along with CRS services || Also, learn how to . -diskgroup "<diskgroup_list>" Comma separated list of disk group names. 1 Grid Infrastructure and 11. Note: This is a completely optional step instead of it. Some of this information includes the cluster node list, cluster database instance-to- node mapping information, and the CRS application resource profiles. For a running administrator-managed database, if the server list is supplied, then the node where the database is running must be on that list. 26 sept 2018. I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. Select the No option, as we don’t want to create a separate disk group for the GIMR in this case. Providing the same password over all the users. Understand the primary and standby database environment topologies used in the subsequent Data Guard setup example using Oracle Database Appliance. STOP DATABASE : SYNTAX - srvctl stop database -d db_name [-o stop_options] where stop_options is normal/immediate (default)/transactional/abort e. If you have a valid pfile then you will NOT need to perform step 1 of the following process. The check_diskgroup_clause lets you verify the internal consistency of Oracle ASM disk group metadata. Enable the DB Services by stop manually process of apply. Open navigation menu Close suggestionsSearchSearch enChange Language close menu Language. 2/ To Remove Database. [root@vm151 ~]# srvctl add filesystem -volume mmivolume -diskgroup data -path /u01/app/oracle/acfs/mmivolume -user oracle. srvctl add database -d db_name -o ORACLE_HOME [-m domain_name][-p. While doing some setup, I have came across a diskgroup (OCRDG) missing in CRS registry, however the diskgroup is present in the ASM instance and showing mounted. Save: > disk lun # and attached disk names > VM size > attached NICs. Cluster Database Configuration Tasks Add, modify, and delete cluster database configuration information. Add a. 1．停止数据库上的所有节点和启动数据库上的所有节点 Srvctl stop database -d fgedu –o immediate Srvctl start database -d fgedu 2．停止数据库上的所有asm磁盘组和启动数据库上的所有磁盘组 Srvctl stop asm –g crs Srvctl stop asm –g dgsystem Srvctl stop asm –g fgedudata1 Srvctl stop asm –g. You can manage node cloning using a GUI provided by Enterprise Manager Grid Control. SRVCTL is used to manage databases, instances, cluster databases, cluster database instances, Oracle ASM instance and disk groups, services, listeners, or other clusterware resources. 5 Scenario: Configure Oracle Data Guard Manually on the DCS Stack. C:\Users\edchen>sqlplus hr/hr@erp2. All other password file. Select the No option, as we don’t want to create a separate disk group for the GIMR in this case. In SRVCTL syntax: command is a verb such as start, stop, or remove object (also known as a noun) is the target or object on which SRVCTL performs the command, such as database or. Add mirror disk group for OCR. . second chance luna pdf