msp backup and recovery

Oracle? Database 2 day + Real application Clusters Guide11g Release 2 (11.2)E17264-136 Administering Backup and RecoveryOverview of Oracle RAC Database Backup and RecoveryNote:For the RMAN utility-properly on Linux platforms, the $ORACLE _home/bin directory must appear in the PATH variable Before The/usr/x11r6/bin directory.The Enterprise Manager Guided Recovery

Using Rman to implement incremental database recovery based on SCN is a common method of repairing gap in DG. In fact, this method can also use the conventional incremental recovery, through manual control, to achieve a certain specific business requirements of the database (special Data Migration). The main approach is to get the data files of the backup minimum

Label:First, why need data backup The main reasons for data loss: 1, media failure. 2, the user's error operation. 3, the server's complete collapse. 4, computer viruses. 5. Unforeseen factors. The fault types in Oracle are divided into the following 4 categories. 　　1. Statement failure: A logical failure to execute a SQL statement procedure can cause a statement failure. If a user writes an invalid SQL statement, a statement failure occurs. Oracle c

Backup: Db_fullbak_jssbook.bat Set oracle_sid = jssbookrman target/log = c: \ oracle \ Script \ backup \ logs \ Bak _ % Date :~ 0, 10%. logtailfile = c: \ oracle \ Script \ backup \ db_fullbak_jssbook.rman Db_fullbak_jssbook.rman Run {configure retention policy to recovery window of 14 days; configure con

Label: 1 Recover database using Backup Controlfile2 Recover database until cancel3 Recover database using Backup controlfile until cancel;4 Recover database until cancel using Backup controlfile;This article mainly introduces the following four kinds ofRecoveryThe meaning and difference of the way:1. Recover database using

The backup and recovery parameters of the parameter file include initsid. ora (Text parameter file) pfile (Text parameter file), spfile (binary parameter file) Three pfiles and spfile can be converted to each other (copy ): create spfile = 'path' from pfile = 'path'; create pfile = 'path' from spfile = 'path'; when the database is started, the spfile or pfile is first opened, that is, the nomount state. Nex

;INSERTINTOtest (name,age) VALUES (' Tom '); an incremental backup, insert a piece of data mysql>DROPDATABASEhello; Delete Database at this time mysql>SHOWMASTER status; See which log file and location are currently in mysqlbinlog--start-position=4868mysql-bin.000015 See the start of the binary log before the database crashes, The end location must be the location before the database is deleted mysqlbinlog--start-position=4868-- Stop-position=506

Whatever the system, the safest way. After debugging, make a backup. If you encounter any major problems, you can recover them directly, which is convenient and easy to handle. The following describes the Linux backup and recovery methods: The backup and recovery system is r

It's too much, I've erased the data."Big hole, the data was accidentally deleted by me." "In the process of database-related work, I think many people will have the same experience as I do?" In particular, when an update or delete operation is performed, the Where condition is forgotten. These destructive actions are enough to make you not calm. Then began to Baidu, CSDN, Csblogs and so on to find a recovery program. On the Internet, there are also di

resync completeSo far, the preparations have been completed. Now we can use RMAN for backup and recovery.Perform the following Backup:1. Create a Directory D: \ oracle \ rmanrep2, C: \> rman target sys/sys @ target catalog rman/rman @ catalog3, RMAN> run {2> allocate channel c1 type disk;3> backup database format 'd: \ oracle \ rmanrep \ butdb. dmp ';4>}The targ

mysqlbinlog to restore the binlog since mysqldump backup. /Usr/local/mysql/bin/mysqlbinlog bin.000001 | mysql-u root-p In this way, the database can be completely restored to the full State before the crash. ----- Instance ------- For a small number of databases, we can perform full backup every day, because it does not take much time, but when the database is very large, we are unlikely to perform a full

;+ ------------------ + ---------- + -------------- + ------------------ +| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |+ ------------------ + ---------- + -------------- + ------------------ +| Mysql-bin.000007 | 553 |+ ------------------ + ---------- + -------------- + ------------------ +Since we have already performed a full backup, we can now back up all the data starting from 330Data# Mysqlbinlog -- start-position 330 mysql-bin.000007>/Ro

oracle| Backup | notes | recovery | data Data backup Either way, the backup of the database is a backup of the data file/control File/redo file. 1, exp/imp Backup mode 2. Offline backup