rman backup commands

About Recovery with a Backup Control FileIf All copies of the current control file is lost or damaged, then you must restore and mount a backup control file. You must then run the RECOVER command, even if no data files has been restored, and open the database with the Resetlogs option. If Some copies of the current control file is usable, however, then can follow the procedure in "responding to th e Loss of

Oracle 11g backup-based rman duplicate Backup-based rman duplicate command to create standby databasePrerequisites: ensure the backup of the original database and archive is completely visible to the standby end,It is assumed that the storage structure of all files, such as

RMAN not always use incremental backup if it has archivelog backup too Refer: metalink 134214.1 if there is an archive log backup set, then RMAN will not necessarily select an incremental backup set. Let's use the following RECOVE

First, switch the RAC to archive mode 1. Modify the archive mode of the database, usually in the installation of the RAC will be configured to archive and use the Flash back zone, has been configured in the following way can be skipped.Sql> alter system set CLUSTER_DATABASE=FALSE scope=spfile sid= ' * ';2. Close all instances (shutdown on both sides)sql> shutdown ImmediateOr close all instances directly$ srvctl Stop database-d ORCL3. On either instance, boot the database to mount state and modif

RMAN backup error MessagefileRMANlt; langgt;. msbnotfound RMAN backup error Message file RMANlt; langgt;. msb not found Homepage → Database Technology Background:Read News RMAN backup error Message file

RMAN backup failed: ORA-19502 ORA-27072: File I/O error, rmanora-19502 When checking an ORACLE database's RMAN backup email in the morning, it was found that there were errors such as ORA-27072: File I/O error, the details are as follows: channel ORA_DISK_1: starting piece 1 at 23-MAR-15

I went to a customer yesterday to deploy the RMAN backup. when running the shell script, I was prompted that I could not find the archive log, because the customer only performed the EXPDP logical export backup for the database, and each I went to a customer yesterday to deploy the RMAN

The UNDO tablespace is used to store UNDO data. When you perform DML operations (INSERT, UPDATE, DELETE), ORACLE writes the old data of these operations to the UNDO segment. UNDO count The UNDO tablespace is used to store UNDO data. When you perform DML operations (INSERT, UPDATE, DELETE), ORACLE writes the old data of these operations to the UNDO segment. UNDO count UNDO tablespace description In the previous article (RMAN

data blocks to know which data blocks have changed (block tracking), which greatly improves backup efficiency. But these are at the expense of disk I/O, so in an OLTP transaction system, you have to measure whether you are willing to use I/O to ensure security and high availability. The 10g also supports incremental consolidation, and incremental backups can support 7-level increments.Turn on block tracking (Database

Label:Rman Backup command Backup Database format= '/home/oracle/backup/bak_full_%u_%t ' tag= ' bak_full ';SQL ' alter system archive log current ';Backup Archivelog all tag= ' Arc_bak ' format= '/home/oracle/backup/arch_%u_%t ' delete input;

1: first, restore the spfile parameter file information in the backup of the control file. RMAN> set dbid = 1133434343Executing command: SET DBID RMAN> startup nomount;Startup failure: ORA-01078: failure in processing system parametersLRM-00109: cocould not open parameter file '/u01/oracle/product/10.2.0/db_1/dbs/inithanmi. ora'Starting Oracle instance without pa