recover database using backup controlfile until time
recover database using backup controlfile until time
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; cd controlfileASMCMD> lsCurrent.260.787304065ASMCMD> rm-f *4. Start the database to the nomount status.
5. Dump control files from backup setRMAN> restore controlfile from '+ dgasm/backup/ctl_ora11_37 ';Starting restore at 30-JUN-12Using target database control file instea
Recover accidentally deleted database data files in Linux using a handleEnvironment: OS: Redhat EnterPrise 5.4DB: Oracle EnterPrise Database 11gR2 (11.2.3.0)
When the database runs normally, the O M personnel accidentally delete some data files. At this
| Use ' bin_test '; INSERT into ABC (name) value (' Wangwu ') |+------------------+-----+-------------+-----------+-------------+--------------------------------------------- ----------------------------------------------+9 Rows in Set (0.00 sec)Three, at this time analog error operation (delete database)Suddenly the database is corrupted or artificially deleted
Execute SQL Server database backup and SQL database backup using Windows batch processing commands
Create mybackup. bat and enter the following content to directly run the script to start automatic database
using scripts to recover a database in SQL Author : CC Abba 2014-6-15 in Daily SQL How to recover a database in the operation of a database Use Master Drop Database SCS1 RESTOR
If the user mistakenly deletes/updates the data, as the user does not have any direct method to restore, they must help the DBA to restore the database, to the oracle9i, this embarrassing situation has improved. Oracle 9i provides a new technique--a flash-back query that allows users to get data before a bad operation in a timely manner, and to recover for errors without DBA intervention.
Because the hand
/201408/327614.htmlConfiguring Rman and backing upRman> Show All;RMAN configuration parameters for database with Db_unique_name SCPDB01 is:CONFIGURE RETENTION POLICY to RECOVERY windows of 7 days;CONFIGURE BACKUP optimization OFF; # DefaultCONFIGURE DEFAULT DEVICE TYPE to DISK;CONFIGURE Controlfile autobackup on;CONFIGURE con
Mf_ncsnf_tag20090216t181755_4slhg91t_.bkp mark = tag20090216t181755 comment = noneChannel ora_disk_1: Backup set completed. elapsed time: 00: 00: 06Backup completed at 16-09
Start backup from 16-09The current log is archived.Use channel ora_disk_1Channel ora_disk_1: archiving log backup set is being startedChannel ora
Note:I originally wanted to create a replica uard test for the no target database by using the backup set of the target database. I found that it could not be implemented in principle, but it has a very useful function, allows you to quickly recover data from different rman
= 50G;Backup full database filesperset 10 include current controlfile format '/backup/fullbak _ % d _ % T _ % s _ % P'Plus archivelog format'/backup/archbak _ % d _ % T _ % s' delete all input;Release channel d1;Release channel d2;}
Bac
Higher uptime due to faster restore time
features
Create Hot InnoDB backups without pausing your database
Make incremental backups of MySQL
Stream compressed MySQL backups to another server
Move tables between MySQL servers on-line
Create new MySQL Replication slaves easily
Backup MySQL without adding load to the server
to 09
RMAN> Backup current controlfile for standby format = 'd: \ backup \ % d _ % S. Bak ';
Start backup from 17-2 to 09Use channel ora_disk_1Channel ora_disk_1: Start all data file backup SetsChannel ora_disk_1: Specifies the data file in the
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SQL> host Copy D: \ demo \ undotbs01.dbf D: \ backup1 file has been copied.
SQL> host Copy D: \ demo \ sysaux01.dbf D: \ backup 1 file has been copied.
SQL> host Copy D: \ demo \ users01.dbf D: \ backup1 file has been copied.
SQL> alter Database End backup;
The database has been changed.
SQL> alter system archive log
SqlServer obtains the latest full backup time of the database, and sqlserver obtains
In application scenarios, SqlServer Incremental backup is performed on the basis of full backup. If you need to recover, you also need to restor
:\ORACLE\ORADATA\USERS01. DBF'; SetUntil sequence -;
Restore database; Switchdatafile All;
Recover database; } Sequence can be found from the Rman backup log, or view V$backup_redolog Six. Renaming the Redo file Set $
Col member format A60
Select a.thread#,a.group#,b.type,b.member,a.bytes/1048576 from
morning for 30 days. The Binlog retention time for the main library is 7 days.So it's easy to think of a way to recover from the early 2014-09-25 backup of the library, and then through the main library Binlog through the time period to filter out the early morning to 2014-09-25 21:53:56 all changes, after the data, c
you, hoping to help my friends later.N characters are omitted here .....
Ii. Solution
This database is backed up every morning and is retained for 30 days. The binlog retention time of the master database is 7 days.So it is easy to think of a way to recover the backup from
following from the command line: Mysqlbinlog--stop-position= "368312"/var/log/mysql/bin.123456 | Mysql-u root-pmypwd mysqlbinlog--start-position= "368315"/var/log/mysql/bin.123456 | Mysql-u root-pmypwd \ The 1th row above will revert to all transactions until the stop location. The next line restores all transactions from the given starting position until the end of the binary log. Because the output of Mysqlbinlog includes a set TIMESTAMP statement before each SQL statement is recorded, the re
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