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How do I back up my Archivelog list?

by Rhyley Bryan

How do I back up my Archivelog list?

RMAN List Command

  1. Database. The LIST command allows the backup data to be listed in the RMAN utility.
  2. Archive Logs. To list all archive logs use: RMAN> LIST ARCHIVELOG ALL;
  3. Backup sets.
  4. Datafile Image Copies.
  5. Controlfile Image Copies.
  6. Tablespaces.
  7. Incarnations.

Where can I find backups in Oracle?

Use the LIST command to view information about backups stored in the Oracle Recovery Manager (RMAN) repository. The information includes backups of data files, individual tablespaces, archived redo log files, and control files. You can also use this command to display information about expired and obsolete backups.

What is Archivelog backup?

You can use archive log backups to recover database transactions that have been lost due to an operating system or disk failure. Apply the archive logs to an online backup to recover a database. By default, full backups include both data and archive logs, but you can also perform separate archive log backups.

How do I view a control file backup?

RMAN: How to identify the latest controlfile backup piece

  1. Check rman logs (if available)
  2. Check available backup directories. Controlfile backups are small in size as compared to other backups.
  3. Check if the autobackups are available.

How do I list obsolete backup in RMAN?

Reporting on Obsolete Backups To report obsolete backups: Start RMAN and connect to a target database and recovery catalog (if used). Execute the CROSSCHECK command to update the status of backups in the repository compared to their status on disk.

How can I check RMAN backup status?

set linesize 500 pagesize 2000 col Hours format 9999.99 col STATUS format a10 select SESSION_KEY, INPUT_TYPE, STATUS, to_char(START_TIME,’mm-dd-yyyy hh24:mi:ss’) as RMAN_Bkup_start_time, to_char(END_TIME,’mm-dd-yyyy hh24:mi:ss’) as RMAN_Bkup_end_time, elapsed_seconds/3600 Hours from V$RMAN_BACKUP_JOB_DETAILS order by …

What are the different types of backups?

How Many Types of Backup are There? There are mainly three types of backup: full, differential, and incremental. Let’s dive in to know more about the types of backup, the difference between them and which one would be the best fit for your business.

What is backup archivelog all delete input?

BACKUP DEVICE TYPE sbt ARCHIVELOG ALL DELETE ALL INPUT; In this case RMAN backs up only one copy of each log sequence number in these directories, and then deletes all copies of any log that it backed up from the archiving destinations.

How do I run a full backup of RMAN?

Backing Up a Database in ARCHIVELOG Mode

  1. Start RMAN and connect to a target database.
  2. Run the BACKUP DATABASE command. For example, enter the following command at the RMAN prompt to back up the database and all archived redo log files to the default backup device: RMAN> BACKUP DATABASE PLUS ARCHIVELOG;

How do I backup RMAN controls?

RMAN – Backing Up the Control File A backup of the control file can be created using RMAN as follows: RMAN> backup current controlfile; Using the above command, a new backup set is created and the control file is backed up.

What is obsolete backup?

A backup is obsolete when REPORT OBSOLETE or DELETE OBSOLETE determines, based on the user-defined retention policy, that it is not needed for recovery. A backup is considered expired only when RMAN performs a crosscheck and cannot find the file. In short, obsolete means “not needed,” whereas expired means “not found.”

What is an obsolete backup set?

Obsolete backups are those that are not required to satisfy RMAN requirement of what is specified in the retention policy to recover the database from the backup. The physical backup files are removed from the filesystem level (or from tape backup) The backup entries are removed from the RMAN recovery catalog.

How to list backup of archivelog from time to time?

LIST BACKUP OF ARCHIVELOG FROM TIME. This command can be used to list archive log backup from given time. RMAN> LIST BACKUP OF ARCHIVELOG FROM TIME ‘sysdate-1’; LIST BACKUP OF ARCHIVELOG ALL COMPLETED. RMAN> LIST BACKUP OF ARCHIVELOG ALL COMPLETED BEFORE ‘sysdate-2’;

How to backup archivelog for specific sequence RMAN?

Sometimes, you might need to backup only a particular archive log sequence. Below command will help you backup archive logs between specific sequence RMAN> BACKUP ARCHIVELOG FROM SEQUENCE 355 UNTIL SEQUENCE 479 DELETE INPUT; The above command will backup archive logs from 355to 479 sequence number.

How to get a list of archived redo log files?

By using the list command, a list of archived redo log files backup can be obtained by defining different criteria. To list backup of all archived redo log files, use the keyword all as follows: RMAN> list backup of archivelog all; List of Backup Sets

How to list all backups of a specific datafile?

To list all existing backups of a specific datafile use: For example: Alternatively specify the datafile name. For example: To list all existing archivelog backups use: To list all existing controfile backups use: To list all existing SPFILE backups use: To list all archive logs use: To list the contents of an individual backup set use: