Select a discussion category from the picklist. I've tried issuing the configure command with a CLEAR parameter (CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE CLEAR;) and the command returns success, but when I do a show of the config, it still indicates the default is sbt_tape. defaults write -g ApplePressAndHoldEnabled -bool false. CONFIGURE ENCRYPTION ALGORITHM AES128; # default The SHOW command is used to display the current value of one or all of RMAN's configured settings, as well as whether those commands are currently set to their default value. CONFIGURE DEVICE TYPE sbt PARALLELISM 1;CONFIGURE DEFAULT DEVICE TYPE sbt;sbtRMAN> CROSSCHECK BACKUP OF DATABASE;RMAN-00571: ===========================================================RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============RMAN-00571: ===========================================================RMAN-03002: failure of crosscheck command at 10/18/2008 09:06:21ORA-19554: error allocating device, device type: SBT_TAPE, device name:ORA-27211: Failed to load Media Management Library, CONFIGURE CHANNEL DEVICE TYPE 'SBT_TAPE' CLEAR; CONFIGURE DEVICE TYPE SBT_TAPE CLEAR; RMAN> CONFIGURE CHANNEL DEVICE TYPE 'SBT_TAPE' CLEAR;old RMAN configuration parameters are successfully deleted, RMAN> show all;RMAN configuration parameters are:CONFIGURE RETENTION POLICY TO REDUNDANCY 1;CONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO 'SBT_TAPE';CONFIGURE CONTROLFILE AUTOBACKUP ON;CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO '%F'; # defaultCONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # defaultCONFIGURE DEVICE TYPE SBT_TAPE PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # defaultCONFIGURE MAXSETSIZE TO UNLIMITED; # defaultCONFIGURE ENCRYPTION FOR DATABASE OFF; # defaultCONFIGURE ENCRYPTION ALGORITHM 'AES128'; # defaultCONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # defaultCONFIGURE SNAPSHOT CONTROLFILE NAME TO '/opt/oracle/product/10.2.0/dbs/snapcf_ge02.f'; # default, RMAN> CONFIGURE DEFAULT DEVICE TYPE TO Disk;old RMAN configuration parameters:CONFIGURE DEFAULT DEVICE TYPE TO 'SBT_TAPE';new RMAN configuration parameters:CONFIGURE DEFAULT DEVICE TYPE TO DISK;new RMAN configuration parameters are successfully storedstarting full resync of recovery catalogfull resync complete, RMAN> CONFIGURE DEVICE TYPE SBT_TAPE CLEAR;RMAN configuration parameters are successfully reset to default value, RMAN> SHOW ALL;RMAN configuration parameters are:CONFIGURE RETENTION POLICY TO REDUNDANCY 1;CONFIGURE BACKUP OPTIMIZATION OFF; # defaultCONFIGURE DEFAULT DEVICE TYPE TO DISK;CONFIGURE CONTROLFILE AUTOBACKUP ON;CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # defaultCONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # defaultCONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # defaultCONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # defaultCONFIGURE MAXSETSIZE TO UNLIMITED; # defaultCONFIGURE ENCRYPTION FOR DATABASE OFF; # defaultCONFIGURE ENCRYPTION ALGORITHM 'AES128'; # defaultCONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # defaultCONFIGURE SNAPSHOT CONTROLFILE NAME TO '/opt/oracle/product/10.2.0/dbs/snapcf_ge02.f'; # default, ORA-01152 file 1 was not restored from a sufficiently old backup, ORA-19554: error allocating device, device type: SBT_TAPE, device name | .
Oracle Database Backup and Recovery Reference, "Backing Up Database Files and Archived Logs with RMAN", Oracle Database Backup and Recovery Advanced User's Guide. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. You can configure RMAN to use compressed backupsets by default on a particular device type, by using the CONFIGURE DEVICE TYPE command with the BACKUP TYPE TO COMPRESSED BACKUPSET option, as shown in the following examples. The SET CONTROLFILE AUTOBACKUP FORMAT command, which you can specify either within a RUN block or at the RMAN prompt, overrides the configured autobackup format in the current session only. CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # default The output includes both parameters you have changed and parameters that are still set to the default. ``` sda: add missing path sda: failed to get udev uid: Invalid argument sda: failed to get sysfs uid: Invalid argument sda: failed to ge grant execute on utl_http to wc grant execute on dbms_lock to wc; BEGIN DBMS_NETWORK_ACL_ADMIN.create_acl ( acl => & 1. : The format specifier %t is replaced with a four byte time stamp, %s with the backup set number, and %p with the backup piece number. SET CONTROLFILE AUTOBACKUP FORMAT (within a RUN block), SET CONTROLFILE AUTOBACKUP FORMAT (at RMAN prompt). You can save the output of SHOW ALL into a text file and use that command file to re-create the configuration on the same or a different target database. You can also configure RMAN to make backups to media such as tape. Change), You are commenting using your Facebook account. CONFIGURE BACKUP OPTIMIZATION ON; 1. CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G;- CLEARED ! The following discussion presents how RMAN's default behaviors can be changed for your backup and recovery environment and strategies, and introduces the major settings available to you and their most common possible values. snort 8 20141021. Because the filename for the autobackup uses a well-known format, RMAN can search for it without access to a repository, and then restore the server parameter file. Install the python3.7 package using apt-get sudo apt-get install python3.7 2. I'm a MSSQL DBA needing to administer backups of an Oracle database and thought it'd be best to seek guidance before I really break something 'trying' to fix this issue. You can also configure an Automatic Storage Management disk group as your destination, as in the following example: Some media managers require configuration settings that are passed by including a PARMS string in the CONFIGURE command, as follows: The contents of your PARMS string depend on your media management library. However, as you develop a more advanced backup and recovery strategy, you will have to change these settings to implement that strategy. By default, the format of the autobackup file for all configured devices is the substitution variable %F. CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS; If you need to clear one of the parameters in an RMAN configuration, use the CLEAR command. In the body, insert detailed information, including Oracle product and version. RMAN configuration parameters are: CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE; CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # default CONFIGURE BACKUP OPTIMIZATION ON; The following command configures RMAN to write disk backups to the /backup directory (refer to "Backing Up Database Files and Archived Logs with RMAN"). CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO %F; # default 2. /u01/app/oracle/product/10.2/dbs/snapcf_ofsam.f; # default. /u01/app/oracle/product/10.2/dbs/snapcf_ofsam.f; # default. CONFIGURE SNAPSHOT CONTROLFILE NAME TO Seems I have managed to change the default device type for controlfile autobackups to the wrong device type and so far, I've been unsuccessful in resetting it to the proper type. CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default Many of these can be set in the RMAN environment on a persistent basis, so that you do not have to specify the same options every time you issue a command. The following example shows how the two forms of SET CONTROLFILE AUTOBACKUP FORMAT interact: The first SET CONTROLFILE AUTOBACKUP FORMAT controls the name of the control file autobackup until the RMAN client exits, overriding any configured control file autobackup format. This variable format translates into c-IIIIIIIIII-YYYYMMDD-QQ, where: YYYYMMDD is a time stamp of the day the backup is generated, QQ is the hex sequence that starts with 00 and has a maximum of FF. (LogOut/ To view all configured settings, run the RMAN SHOW ALL command, as in this example: The configuration is displayed as the series of RMAN commands required to re-create the configuration. Please abide by the Oracle Community guidelines and refrain from posting any customer or personally identifiable information (PI/CI). Scripting on this page enhances content navigation, but does not change the content in any way. Add python3.6 & python3.7 to update-alternatives Configure Oracle Virtual TAPE DEVICE driver, - Configure SBT_TAPE DEVICE and Config CHANNEL to Virtual Disk (load oracle tape device drivers), - Crosscheck Backup set for marking backup set to 'EXPIRED', How to activate key repetition through the macOS Terminal, How to fix Ubuntu 20.04 error "sda: failed to get udev uid: Invalid argument", SEND HTTP POST request using UTL_HTTP in Oracle Database 11G, Install Python3.7 on Windows Subsystem for Linux (WSL), Multiplex ArchiveRedolog Using NFS on Solaris 10 x86. Note that there is no analogous option for media manager devices, because RMAN can only write backups to media manager devices as backup sets. (These settings for the device type are set independently of the channel configuration for your device set in the previous example.) To disable compression, use the CONFIGURE DEVICE TYPE command with arguments specifying your other desired settings, but omitting the COMPRESSED keyword, as in the following examples: RMAN channels (connections to server sessions on the target database) perform all RMAN tasks.
The SET CONTROFILE AUTOBACKUP FORMAT in the RUN block overrides the SET CONTROLFILE AUTOBACKUP FORMAT outside the RUN block for the duration of the RUN block. CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE MAXSETSIZE TO 65 G; These settings control many aspects of RMAN's behavior when working with that database, such as backup retention policy, default destinations for backups to tape or disk, default backup device type (tape or disk), and so on. Visit our Welcome Center. CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO %F; # default Note: Only a member of this blog may post a comment. The autobackup enables RMAN to recover the database even if the current control file, catalog, and server parameter file are lost. For example: The SHOW ALL command displays the current settings of all parameters that you can set with the CONFIGURE command. After configuring an sbt (that is, tape or media management) device according to the instructions in your media management vendor documentation, you can make the media manager the default device: After configuring the default device type, the backups produced by any BACKUP command which does not specify the destination device type are directed to the configured default device type. The default values for these configuration settings let you use RMAN effectively without changing any of them. Change), You are commenting using your Twitter account. For example, the following commands would produce a series of backups on tape: To configure disk as the default device for backups, you can either use CONFIGURE CLEAR to restore the default setting, or explicitly configure the default device as shown: See Oracle Database Backup and Recovery Reference for more details on using the BACKUP command with the DEVICE TYPE clause. CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default You can configure parallelism settings, backup set compression and other options for the SBT device using CONFIGURE DEVICE TYPE SBT. RMAN> CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE CLEAR; old RMAN configuration parameters: CONFIGURE ENCRYPTION FOR DATABASE OFF; # default CONFIGURE MAXSETSIZE TO 65 G; You can change the default format by using the following command, where deviceSpecifier is any valid device such as DISK or sbt, and 'string' must contain the substitution variable %F (and no other substitution variables) and is a valid handle for the specified device: For example, you can run the following command: The following example configures the autobackup to write to an Automatic Storage Management disk group: To clear control file autobackup formats for a device, use the following commands: If you have set up a flash recovery area for your database, you can direct control file autobackups to the flash recovery area by clearing the control file autobackup format for disk. CONFIGURE DEVICE TYPE SBT_TAPE PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default RMAN can be configured to automatically back up the control file and server parameter file whenever the database structure metadata in the control file changes and whenever a backup record is added. CONFIGURE ENCRYPTION FOR DATABASE OFF; # default To view full details, sign in to My Oracle Support Community. Enter a title that clearly identifies the subject of your question. released channel: ORA_SBT_TAPE_1, RMAN configuration parameters are: CONFIGURE DEVICE TYPE SBT_TAPE PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default CONFIGURE ENCRYPTION ALGORITHM AES128; # default New to My Oracle Support Community? old RMAN configuration parameters are successfully deleted CONFIGURE SNAPSHOT CONTROLFILE NAME TO CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G; Don't have a My Oracle Support Community account? By default, RMAN allocates one disk channel for all operations. (LogOut/ Refer to your media management vendor's documentation for details.
After you connect to the target database and recovery catalog (if you use one), run the SHOW command with the name of a setting you wish to view. After you have started the instance with the restored server parameter file, RMAN can restore the control file from an autobackup. CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE; You can follow any responses to this entry through the RSS 2.0 feed. Click here to get started. Please forgive what I expect is an ultra simple question. 3. You can configure backup sets or image copies as the default, using either of the following commands: The default for backups to disk, as with tape, is backup set. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); emctl config agent addinternaltargets - to discover targets manually in Oracle 12c Cloud Control, LOG: Local Authentication FailedAttempt PAM authenticationPAM failed with error: Authentication failed, INS-07003 Unexpected error occured while accessing the bean store, RESTORE AND RECOVER SYSTEM TABLESPACE IN PLUGGABLE DATABASE, RESTORE AND RECOVER NON SYSTEM TABLESPACE IN PLUGGABLE DATABASE, POINT IN TIME RECOVERY OF TABLESPACE IN PLUGGABLEDATABASE, ON STARTUP TRIGGER TO OPEN ALL PLUGGABLEDATABASES, RESTORE AND RECOVER NON SYSTEM TABLESPACE IN PLUGGABLEDATABASE, RESTORE AND RECOVER SYSTEM TABLESPACE IN PLUGGABLEDATABASE. This section includes the following topics: Persistent Configuration Settings: Controlling RMAN Behavior, Configuring the Default Backup Type for Disk Backups, Configuring Compressed Backupsets as Default for Tape or Disk, Configuring Control File and Server Parameter File Autobackup. You can enable the autobackup feature by running this command: You can disable the feature by running this command: Oracle Database Backup and Recovery Advanced User's Guide for a conceptual overview of control file autobackups, Oracle Database Backup and Recovery Reference for CONFIGURE syntax. Backing up a database with RMAN is meant to be simple. Create a free website or blog at WordPress.com. CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default You can leave a response, or trackback from your own site. Change). The following command configures two sbt channels for use in RMAN jobs: Note that the CONFIGURE commands used in this example to set parallelism and backup type do not affect the values of settings not specified, that is, the default backup type of compressed backupset was not changed by the CONFIGURE DEVICE TYPE SBT PARALLELISM 1 command. After you mount the control file, the RMAN repository is available and RMAN can restore the datafiles and find the archived redo log. You can return any setting to its default value by using CONFIGURE CLEAR, as in these examples: By default, RMAN sends all backups to an operating system specific directory on disk. (LogOut/ CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G;
To simplify ongoing use of RMAN for backup and recovery, the RMAN lets you set a number of persistent configuration settings for each target database. CONFIGURE CONTROLFILE AUTOBACKUP ON; Use the RMAN SHOW and CONFIGURE commands to view and change the RMAN configuration settings.
However, when implementing an RMAN-based backup strategy, you can use RMAN more effectively if you understand the more common options available to you. Therefore, for most of the parameters required for RMAN backup, there are sensible defaults which will let you do basic backup and recovery without extensive setup or configuration. This entry was posted on January 18, 2011 at 12:27 am and is filed under Uncategorized.
Oracle Database Backup and Recovery Reference, "Backing Up Database Files and Archived Logs with RMAN", Oracle Database Backup and Recovery Advanced User's Guide. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. You can configure RMAN to use compressed backupsets by default on a particular device type, by using the CONFIGURE DEVICE TYPE command with the BACKUP TYPE TO COMPRESSED BACKUPSET option, as shown in the following examples. The SET CONTROLFILE AUTOBACKUP FORMAT command, which you can specify either within a RUN block or at the RMAN prompt, overrides the configured autobackup format in the current session only. CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # default The output includes both parameters you have changed and parameters that are still set to the default. ``` sda: add missing path sda: failed to get udev uid: Invalid argument sda: failed to get sysfs uid: Invalid argument sda: failed to ge grant execute on utl_http to wc grant execute on dbms_lock to wc; BEGIN DBMS_NETWORK_ACL_ADMIN.create_acl ( acl => & 1. : The format specifier %t is replaced with a four byte time stamp, %s with the backup set number, and %p with the backup piece number. SET CONTROLFILE AUTOBACKUP FORMAT (within a RUN block), SET CONTROLFILE AUTOBACKUP FORMAT (at RMAN prompt). You can save the output of SHOW ALL into a text file and use that command file to re-create the configuration on the same or a different target database. You can also configure RMAN to make backups to media such as tape. Change), You are commenting using your Facebook account. CONFIGURE BACKUP OPTIMIZATION ON; 1. CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G;- CLEARED ! The following discussion presents how RMAN's default behaviors can be changed for your backup and recovery environment and strategies, and introduces the major settings available to you and their most common possible values. snort 8 20141021. Because the filename for the autobackup uses a well-known format, RMAN can search for it without access to a repository, and then restore the server parameter file. Install the python3.7 package using apt-get sudo apt-get install python3.7 2. I'm a MSSQL DBA needing to administer backups of an Oracle database and thought it'd be best to seek guidance before I really break something 'trying' to fix this issue. You can also configure an Automatic Storage Management disk group as your destination, as in the following example: Some media managers require configuration settings that are passed by including a PARMS string in the CONFIGURE command, as follows: The contents of your PARMS string depend on your media management library. However, as you develop a more advanced backup and recovery strategy, you will have to change these settings to implement that strategy. By default, the format of the autobackup file for all configured devices is the substitution variable %F. CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS; If you need to clear one of the parameters in an RMAN configuration, use the CLEAR command. In the body, insert detailed information, including Oracle product and version. RMAN configuration parameters are: CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE; CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO %F; # default CONFIGURE BACKUP OPTIMIZATION ON; The following command configures RMAN to write disk backups to the /backup directory (refer to "Backing Up Database Files and Archived Logs with RMAN"). CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO %F; # default 2. /u01/app/oracle/product/10.2/dbs/snapcf_ofsam.f; # default. /u01/app/oracle/product/10.2/dbs/snapcf_ofsam.f; # default. CONFIGURE SNAPSHOT CONTROLFILE NAME TO Seems I have managed to change the default device type for controlfile autobackups to the wrong device type and so far, I've been unsuccessful in resetting it to the proper type. CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default Many of these can be set in the RMAN environment on a persistent basis, so that you do not have to specify the same options every time you issue a command. The following example shows how the two forms of SET CONTROLFILE AUTOBACKUP FORMAT interact: The first SET CONTROLFILE AUTOBACKUP FORMAT controls the name of the control file autobackup until the RMAN client exits, overriding any configured control file autobackup format. This variable format translates into c-IIIIIIIIII-YYYYMMDD-QQ, where: YYYYMMDD is a time stamp of the day the backup is generated, QQ is the hex sequence that starts with 00 and has a maximum of FF. (LogOut/ To view all configured settings, run the RMAN SHOW ALL command, as in this example: The configuration is displayed as the series of RMAN commands required to re-create the configuration. Please abide by the Oracle Community guidelines and refrain from posting any customer or personally identifiable information (PI/CI). Scripting on this page enhances content navigation, but does not change the content in any way. Add python3.6 & python3.7 to update-alternatives Configure Oracle Virtual TAPE DEVICE driver, - Configure SBT_TAPE DEVICE and Config CHANNEL to Virtual Disk (load oracle tape device drivers), - Crosscheck Backup set for marking backup set to 'EXPIRED', How to activate key repetition through the macOS Terminal, How to fix Ubuntu 20.04 error "sda: failed to get udev uid: Invalid argument", SEND HTTP POST request using UTL_HTTP in Oracle Database 11G, Install Python3.7 on Windows Subsystem for Linux (WSL), Multiplex ArchiveRedolog Using NFS on Solaris 10 x86. Note that there is no analogous option for media manager devices, because RMAN can only write backups to media manager devices as backup sets. (These settings for the device type are set independently of the channel configuration for your device set in the previous example.) To disable compression, use the CONFIGURE DEVICE TYPE command with arguments specifying your other desired settings, but omitting the COMPRESSED keyword, as in the following examples: RMAN channels (connections to server sessions on the target database) perform all RMAN tasks.
The SET CONTROFILE AUTOBACKUP FORMAT in the RUN block overrides the SET CONTROLFILE AUTOBACKUP FORMAT outside the RUN block for the duration of the RUN block. CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE MAXSETSIZE TO 65 G; These settings control many aspects of RMAN's behavior when working with that database, such as backup retention policy, default destinations for backups to tape or disk, default backup device type (tape or disk), and so on. Visit our Welcome Center. CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO %F; # default Note: Only a member of this blog may post a comment. The autobackup enables RMAN to recover the database even if the current control file, catalog, and server parameter file are lost. For example: The SHOW ALL command displays the current settings of all parameters that you can set with the CONFIGURE command. After configuring an sbt (that is, tape or media management) device according to the instructions in your media management vendor documentation, you can make the media manager the default device: After configuring the default device type, the backups produced by any BACKUP command which does not specify the destination device type are directed to the configured default device type. The default values for these configuration settings let you use RMAN effectively without changing any of them. Change), You are commenting using your Twitter account. For example, the following commands would produce a series of backups on tape: To configure disk as the default device for backups, you can either use CONFIGURE CLEAR to restore the default setting, or explicitly configure the default device as shown: See Oracle Database Backup and Recovery Reference for more details on using the BACKUP command with the DEVICE TYPE clause. CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default You can configure parallelism settings, backup set compression and other options for the SBT device using CONFIGURE DEVICE TYPE SBT. RMAN> CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE CLEAR; old RMAN configuration parameters: CONFIGURE ENCRYPTION FOR DATABASE OFF; # default CONFIGURE MAXSETSIZE TO 65 G; You can change the default format by using the following command, where deviceSpecifier is any valid device such as DISK or sbt, and 'string' must contain the substitution variable %F (and no other substitution variables) and is a valid handle for the specified device: For example, you can run the following command: The following example configures the autobackup to write to an Automatic Storage Management disk group: To clear control file autobackup formats for a device, use the following commands: If you have set up a flash recovery area for your database, you can direct control file autobackups to the flash recovery area by clearing the control file autobackup format for disk. CONFIGURE DEVICE TYPE SBT_TAPE PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default RMAN can be configured to automatically back up the control file and server parameter file whenever the database structure metadata in the control file changes and whenever a backup record is added. CONFIGURE ENCRYPTION FOR DATABASE OFF; # default To view full details, sign in to My Oracle Support Community. Enter a title that clearly identifies the subject of your question. released channel: ORA_SBT_TAPE_1, RMAN configuration parameters are: CONFIGURE DEVICE TYPE SBT_TAPE PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default CONFIGURE ENCRYPTION ALGORITHM AES128; # default New to My Oracle Support Community? old RMAN configuration parameters are successfully deleted CONFIGURE SNAPSHOT CONTROLFILE NAME TO CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G; Don't have a My Oracle Support Community account? By default, RMAN allocates one disk channel for all operations. (LogOut/ Refer to your media management vendor's documentation for details.
After you connect to the target database and recovery catalog (if you use one), run the SHOW command with the name of a setting you wish to view. After you have started the instance with the restored server parameter file, RMAN can restore the control file from an autobackup. CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE; You can follow any responses to this entry through the RSS 2.0 feed. Click here to get started. Please forgive what I expect is an ultra simple question. 3. You can configure backup sets or image copies as the default, using either of the following commands: The default for backups to disk, as with tape, is backup set. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); emctl config agent addinternaltargets - to discover targets manually in Oracle 12c Cloud Control, LOG: Local Authentication FailedAttempt PAM authenticationPAM failed with error: Authentication failed, INS-07003 Unexpected error occured while accessing the bean store, RESTORE AND RECOVER SYSTEM TABLESPACE IN PLUGGABLE DATABASE, RESTORE AND RECOVER NON SYSTEM TABLESPACE IN PLUGGABLE DATABASE, POINT IN TIME RECOVERY OF TABLESPACE IN PLUGGABLEDATABASE, ON STARTUP TRIGGER TO OPEN ALL PLUGGABLEDATABASES, RESTORE AND RECOVER NON SYSTEM TABLESPACE IN PLUGGABLEDATABASE, RESTORE AND RECOVER SYSTEM TABLESPACE IN PLUGGABLEDATABASE. This section includes the following topics: Persistent Configuration Settings: Controlling RMAN Behavior, Configuring the Default Backup Type for Disk Backups, Configuring Compressed Backupsets as Default for Tape or Disk, Configuring Control File and Server Parameter File Autobackup. You can enable the autobackup feature by running this command: You can disable the feature by running this command: Oracle Database Backup and Recovery Advanced User's Guide for a conceptual overview of control file autobackups, Oracle Database Backup and Recovery Reference for CONFIGURE syntax. Backing up a database with RMAN is meant to be simple. Create a free website or blog at WordPress.com. CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default You can leave a response, or trackback from your own site. Change). The following command configures two sbt channels for use in RMAN jobs: Note that the CONFIGURE commands used in this example to set parallelism and backup type do not affect the values of settings not specified, that is, the default backup type of compressed backupset was not changed by the CONFIGURE DEVICE TYPE SBT PARALLELISM 1 command. After you mount the control file, the RMAN repository is available and RMAN can restore the datafiles and find the archived redo log. You can return any setting to its default value by using CONFIGURE CLEAR, as in these examples: By default, RMAN sends all backups to an operating system specific directory on disk. (LogOut/ CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE CHANNEL DEVICE TYPE SBT_TAPE MAXPIECESIZE 65 G;
To simplify ongoing use of RMAN for backup and recovery, the RMAN lets you set a number of persistent configuration settings for each target database. CONFIGURE CONTROLFILE AUTOBACKUP ON; Use the RMAN SHOW and CONFIGURE commands to view and change the RMAN configuration settings.
However, when implementing an RMAN-based backup strategy, you can use RMAN more effectively if you understand the more common options available to you. Therefore, for most of the parameters required for RMAN backup, there are sensible defaults which will let you do basic backup and recovery without extensive setup or configuration. This entry was posted on January 18, 2011 at 12:27 am and is filed under Uncategorized.