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The 11g active data guard implements rman backup for the standby database, so that the database can be backed up without affecting the external services of the primary database. The test is as follows: SQL> select OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL, DATABASE_ROLE f
1. Log On As an Oracle user 2. Compile an automatic backup script and clear the archived logs. $ Vi/home/oracle/backs. sh #! /Bin/shSource/home/oracle/. bash_profileCd $ ORACLE_HOME/binRman target/nocatalog msglog =/home/oracle/rman_bk _ 'date' + % Y % m % d % H % M % s'. lo
Rman is a physical-structured backup based on data block backup, supporting the recovery operation with online redolog and archive Redolog, and is Oracle's recommended backup recovery tool. The data imp/exp is a logical structure based import export tool that is based on the Import export tool for data objects (such a
Tag: Oracle control File missingWhen the backup of the control file is lost, how does the restore database?From:How to restore the database when Controlfile backup missing (document ID
how to reconstruct and restore the entire database through partial or full tablespace backup, or perform step-by-step reconstruction and restoration of the Database Based on the importance and priority of the data. This feature effectively reduces the data backup time. We c
Concurrent execution of Oracle RMAN backup of a single file If a file is a file of several gigabytes or tens of thousands of megabytes, You Need To parallelize the backup of the file. Generally, one channel can only read one file, however, you can use the multi-segment keyword to change this line: Run { Allocate cha
/users01.dbf"; restore check readonly clone database;} is executing the memory script and executing the command: SET until clause is executing the command: set newname starts restore on month 31-12 using the channel ORA_AUX_DISK_1 ORA_AUX_DISK_1: restoring the data file backup set channel ORA_AUX_DISK_1: the data file
-step solutions to simple and complex backup, restore, and recovery operations * Is task-oriented, making it easy for you to find the solution to pressing backup and recovery problems * Respects your time by providing example-based solutions, not endless rea Ding material When the pressure's on, you dont have time for long discussions of theory. this book gets ri
2936016848 bytes Database Buffers 922746880 bytes Redo Buffers 13930496 bytes Log on to the two databases at the source end and copy them. [Oracle @ 154-Oracle_Archive admin] $ rman target sys/****** @ testhis.154 auxiliary sys/****** @ testhis.11 Recovery Manager: Release 11.2.0.2.0-Production on Tue Jul 28 17:46:30 2015 Copyright (c) 1982,200 9,
installed in the database, creating a new database, creating a database control file, repairing the Data structures, backup and restore databases are required.There are many Oracle installation file directories that are associate
Create a backup directory to view the remaining space [Email protected] ~]$DF-hDF: '/home/oratest/. Gvfs ': Permission deniedfilesystem Size used Avail use%mounted on/dev/mapper/centos-root 450G 27G 423G6% /Devtmpfs5.8G0 5.8G0% /Devtmpfs5.8G2.9G3.0G -%/dev/Shmtmpfs5.8G 34M5.8G1% /Runtmpfs5.8G0 5.8G0%/sys/fs/Cgroup/DEV/SDA1 497M 128M 370M -%/bootCreate the directory, and change the permissions for the database
. Create a directory Mkdir-p/u01/apps/oracle/admin/fact/adump Mkdir-p/u01/apps/oracle/admin/fact/bdump Mkdir-p/u01/apps/oracle/admin/fact/cdump Mkdir-p/u01/apps/oracle/admin/fact/udump Mkdir-p/u01/fact/ Mkdir-p/u01/apps/oracle/flash_recovery_area Mkdir-p/u01/fact/datafiles M
(I) First query the CPU and IO usage at the system level: top, iostat, sar... (Ii) EXEC DBMS_WORKLOAD_REPOSITORY.CREATE_SNAPSHOT (); (Iii) rman target/debug trace =/tmp/rmandebug.txt log =/tmp/rman_log20130727.txt Execute backup (Iv) EXEC DBMS_WORKLOAD_REPOSITORY.CREATE_SNAPSHOT (); (V) query v $ backup_datafile Set markup html onSet echo onSet pages 80Set lines 180Set NUMFORMAT 99999999999999999Spool rman_
on the server is different from the existing database. The solution can be successful in the following ways: When you restore a new database, you do not select "Overwrite original database ". Solution: select the backup set for r
Oracle Database recovery and backup 1. oracle database recovery 1. restore the deleted data. delete from emp e where e. empname = 'Smith 'select * from flashback_transaction_query f where f. the statements below table_name = 'emp'
Building Database Clone objects is a common daily O M requirement. During actual development and testing, you often need to quickly copy a database environment containing business data. Previously, we have introduced how to use the RMAN Duplicate function. This article discusses how to use the traditional SQL Plus tool to create a clone
completed, the database can be restored. this process is implemented in the compiled binary program of xtrabackup. The innobackupex program allows us to back up MyISAM tables and frm files, which adds convenience and functionality. Innobackupex will start xtrabackup until xtrabackup copies the data file, and then execute flush tables with read lock to prevent new data from being written in, FLUSH MyISAM table data to the hard disk, and then copy the
Backup and recovery data database Case 2-use online backup to restore the database. 1. Set archiving Parameters 1, Drop database mydb Create Database mydb Update dB CFG for mydb using i
'% F'; # default Configure device type disk parallelism 1 backup type to backupset; # default Configure datafile backup copies for device type disk to 1; # default Configure archivelog backup copies for device type disk to 1; # default Configure maxsetsize to unlimited; # default Configure encryption for database off;
= $ PATH:/usr/binNLS_LANG = AMERICAN_AMERICA.WE8MSWIN1252Export NLS_LANG NOW = 'date + % W'Rq = 'date + % Y % m % d % H % M % s'RMAN = $ ORACLE_HOME/bin/rmanTARGET_CONNECT_STR =/RMAN_LOG_FILE =/backup/$ NOW/$ ORACLE_SID.backup_all_out.logCUSER = 'id | cut-d "("-f2 | cut-d ")"-f1'FILE_NAME =/backup/$ NOW/$ ORACLE_SID. $ rqIf ["$ NOW" = "0"]ThenBACKUP_TYPE = "incremental level 0"ElseBACKUP_TYPE = "increment
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