Oracle9i Recovery Manager Reference by Ashdown L.

By Ashdown L.

This advisor comprises command syntax, restoration catalog perspectives descriptions, and similar reference information regarding the restoration supervisor utility.This handbook is meant for database directors who practice the subsequent tasks:■ again up, repair, and get well Oracle databases■ practice upkeep on backups and copies of database filesTo use this record, you want to comprehend the following:■ Relational database recommendations and easy database management as defined in Oracle9i Database options and the Oracle9i Database Administrator's Guide■ easy backup and restoration suggestions and methods as defined within the Oracle9i Backup and restoration Concepts■ uncomplicated RMAN techniques and projects as defined in Oracle9i restoration supervisor User's Guide■ The working approach surroundings below that you are operating Oracle"

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If the number of format values is less than the number of copies, then RMAN reuses the format values, starting with the first one. Specify FORMAT in any of these places, listed in order of precedence: 1. The backupSpec clause 2. The BACKUP command 3. The ALLOCATE CHANNEL command 4. The CONFIGURE CHANNEL command If specified in more than one of these places, then RMAN searches for the FORMAT parameter in the order shown. Note that the entire FORMAT string is processed in a port-specific manner by the target instance to derive the final backup piece name.

Specifying a range of archived redo logs does not guarantee that RMAN includes all redo data in the range: for example, the last available archived log file may end before the end of the range, or an archived log file in the range may be missing from all archiving destinations. RMAN includes the archived redo logs it finds and does not issue a warning for missing files. Note: Query the V$ARCHIVED_LOG view or RC_ARCHIVED_LOG recovery catalog view to determine the time stamps, SCNs, and log sequence numbers for an archived log.

The maximum length of the quoted string containing channel_parms is 1000 bytes. )' Specifies one or more environment variables required by the media management vendor in the Oracle server session corresponding to this RMAN client. Because RMAN is a client program, the ENV parameter can be used to set server session specific variables that perform backup and restore operations on behalf of the RMAN client. For example: PARMS="ENV=(NSR_SERVER=srv1)" 'BLKSIZE=integer' Specifies the level of granularity for I/O on this channel.

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