/scripts/rmanbklevel_2.sh Level 2 backup every Tuesday59 19 ** 3 su-oracle-c/u01/scripts/rmanbklevel_1.sh level-1 backup every Wednesday59 19 ** 4 su-oracle-c/u01/scripts/rmanbklevel_2.sh Level 2 backup every Thursday59 19 ** 5 su-oracle-c/u01/scripts/rmanbklevel_2.sh backups at every Friday59 19 ** 6 su-oracle-c/u01/scripts/rmanbklevel_2.sh backups at every Satu
The Archiving mode of the rman experiment involves backup, normal shutdown, and recovery of lost data files. 1. Create a backup [SQL] RMAN> backup database plus archivelog; [SQL] hr @ ORCL> create table tt (name varchar2 (20); Table created. hr @ ORCL> insert into tt values
=1140850688Scpdb.__oracle_base= '/u01/app/oracle ' #ORACLE_BASE set from environmentscpdb.__pga_aggregate_target=6777995264scpdb.__sga_target=20333985792scpdb.__shared_io_pool_size=536870912scpdb.__shared_pool_size=2214592512Scpdb.__streams_pool_size=0---restore control filesExport oracle_sid=scpdbRman Target/Rman> Startup Nomountrman> restore Controlfile from '/U01/BACKUP/CTL_AUTO_C-2612507248-20160809-00.
1. Ranking explanation:Restore: RestoreRecover: RecoveryBackup set: similar to tablespaceBackup slice: a data file can be used across multiple backup slices, but in a backup set2. Principles:A. When a file is restored, the file cannot be used by the database instance.B. Only if the incremental level is 0 or full backup, the image copy can be restored. Other level
Tags: Rman incremental backup incremental CumulativeRman not only can make the database, data files and other full-scale backup, but also can do incremental backup. Incremental backups have two major advantages:
Reduce the time of database recovery.Database recovery uses archived logs to continually apply arch
Oracle Database Backup is encrypted. Encryption can protect Backup files and prevent backup data leakage.Oracle backup encryption mainly refers to RMAN encryption, and EXP/EXPDP encryption is not available.
RMAN encryption mainly
In an Oracle database, Rman backs up a lot of scripts, and here's a case of how a shell script can be backed up by Rman, and FTP uploads the Rman backup file and the archive log file script.
fullback.sh inside call rman command do database
The logs backed up by RMAN are put in a file. The backup script in nocatalg was sent using Linux Sendmail. However, this affects the system startup time. It is still sent using python. After the backup, call the script. Send RMAN logs to the mailbox. Check the email in the morning to check whether the
the original database (operate on the original database)Because DBID needs to be set during the recovery process, you need to find the DBID of the original databaseSQL> select dbid from v $ database;DBID----------1820932955 ----- The following operations are not described in detail. All operations are performed on the target database -----3. Use ftp to copy the backup set in the original database to the directory of the target database/u02/ftp/(the s
Why is Rman not using the unused block compression feature during the backup process?From:Why is the RMAN not using Unused Block Compression during backup? (Document ID 798844.1)Suitable for:Oracle database-enterprise edition-version 10.2.0.1 to 11.2.0.2 [Release 10.2 to 11.2]Information in this document applies to any
The RMAN backup script in Windows is relatively simple. Let's look at the content.
1.ModifyRMANRelated Parameters
RMAN> show all;
RMAN> Configure controlfile autobackup on;
RMAN> Configure controlfile autobackup format for device type disk to 'd:/
I recently received an email saying that there is not enough storage space. It seems that the RAMN backup set occupies a large amount of storage space.Looking at these backup sets, there were actually two months ago. No wonder the storage space was insufficient.
RMAN> show all;RMAN configuration parameters:Configure re
This chapter does not discuss the principles of rman backup, but only provides some ideas. 1. Select the compression algorithm oracle11g as the intermediate level; 2. Add the rman backup channel. The above two methods increase the CPU utilization, reduce IO3. specify the rate parameter. The total rate and channel sum s
Before restoring the control file, you must know the dbid of the target database. As a DBA, you must back up the dbid of the database when taking over the database!
1) backup control file
RMAN> list backup of controlfile;
2) Test Data
hr@ORCL> create table t (name varchar2(20));Table created.hr@ORCL> insert into t values('think');1 row created.hr@ORCL> commit;Com
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 channel t1 type sbt;
Allocate channel t2 type s
[Oracle Life Philosophy] RMAN Incremental Backup and life principles when practicing RMAN Incremental Backup, refer to ocp tk 042: apparently, based on the answer, archive log is not in the column, even if you hit the south wall, you also want to test [plain] RMAN>
Backup is the most important. Many test environments are built on windows, and there is one on the master's computer. to ensure its security, it is decided to perform regular backup. The example shows how to use scripts + windows scheduled tasks in windows to periodically execute full backup. Backup script C: rman_back
target database -----3. Use ftp to copy the backup set in the original database to the directory of the target database/u02/ftp/(the specific operation is omitted)4. Create the following directory on the new machine:Mkdir/u02/mydbMkdir-p/u02/mydb/oracl/{adump, bdump, cdump, dpdump, udump, pfile}Mkdir-p/u02/mydb/oradata/oraclMkdir-p/u02/mydb/flash_recovery_area5. Create a password fileOrapwd file =/u01/app/oracle/product/10.2.0/db_1/dbs/orapworacl. or
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