contains all the data in one or more files (or filegroups).log chain: a sequential sequence of log backups is called a "log chain." The log chain starts with a full backup of the database. Typically, a new log chain is started only when the database is backed up for the first time, or after the recovery model is switched from the simple recovery model to the full or bulk-logged recovery model. The existing log chain remains the same unless you choose to overwrite the existing backup set when yo
After the computer restarts, enter the system before the top of the screen will appear "***press[f11]tostartrecoverysystem***" prompts, then press the F11 key can use the "one-click Restore Wizard", because it is the first time, so the system prompts for the C disk backup, Then press F8 or click the "Backup System" button, the computer will automatically start Ghost8.0 to the C disk backup, these operations are fully automatic, after the backup is com
In your usual operation, it is inevitable that the wrong operation, so that the system can not run correctly. This time does not necessarily need to reinstall the operating system, we can use a certain way to restore the system. Specifically revert to a time before we do the wrong operation. System Restore is a very useful tool in Windows XP, if you mistakenly delete files, the computer has a variety of fai
In Windows2000, it is very important to back up and restore Active Directory. In NT, all user and enterprise configuration information is stored in the registry. Therefore, you only need to back up the registry. However, in windows, all security information is stored in Active Directory, and its backup method is completely different from that in NT.
You cannot back up Active Directory separately. Windows2000 backs up Active Directory as part of sy
System Restore is actually Windows System Restore, which is designed to bring the system back to work without reinstalling the operating system or destroying the data files. System Restore joins this feature in Windows Me and has been used in operating systems above Windows Me. He was restored to the system checkpoint or his own set of
The restore point of the Windows operating system does not work if it is restored, do you know what the reason is? Here is a look at our introduction.
The possible causes of a restore point failure are as follows:
There is too little free disk space in the partition being monitored by System Restore. Make sure that the rest
. • Submission always occurs before and after DML commands are executed. 2. Restore dataRestoring data is: • Original data copies before modification • captured for each transaction that changes data • at least retained until transaction processing ends • supported: -rollback operation-read consistency query-Flashback query, flashback transaction processing, and flashback table-restore from failed transacti
When managing databases and systems, we often need to delete rm files. Since there is no Recycle bin in Linux, after rm deletes a file or directory, data cannot be found and recovered from the so-called recycle bin in Windows. In this case, after the data is deleted by mistake, we usually need to back up the data or find a data recovery company to restore our database and system management, you often need to delete rm files. Since there is no Recycle
We all know that brand computers have a "one-click restoration" function, which allows you to easily restore the system. However, compatible hosts need to use ghost to back up the system. It is inconvenient to start ghost to dos. Is there any solution: Put the backup file in another partition? The disadvantage is that the backup file may be corrupted due to viruses.
If pqmagic is used to separate the hard disk into a backup partition to store the
MSSQL Server 2005 Restore Database Bak files, Web sites using Virtual host site will often encounter, in general, the host has an online management program, but sometimes not, you need to restore the local backup SQL database. In this case, MSSQL Server 2008 will also appear, sometimes the "backup set of database backup and the existing XX database is different" error prompts, this article also put the solu
Tutorial on MSSQL Server database backup Restore method
Full backup: Backs up all selected folders and does not rely on the archive properties of files to determine which files to back up. (During the backup process, any existing tags are cleared, each file is marked as backed up, in other words, the archive attribute is cleared.) A full backup is also called a full backup.
Differential backup: A differential backup is for full backups: All files th
History" and then click "System Image Backup" in the lower-left corner. Click "Create System Image" on the top left to click on the hard disk, select the Save partition of the backup file, tick the system partition and system reservation that need to be backed up (boot click Next to start the backup. (Backup will generate WindowsImageBackup, which is the system image backup file) above is the WIN10 backup system operation processWIN10 System Restore
I. General restore and recoveryThe entire recovery process for RMAN can be divided into restoration (restore) and recovery (recover). They are very different in meaning, one refers to the physical meaning of the restoration and copy of the file, one refers to the recovery of database consistency, so the correct understanding of these two concepts, to facilitate the correct recovery of the database.For Rman
Difference between recover and restore in Oraclerman: restorejustcopythephysicalfile, recoverwillconsistentthedatabase. restore is
Differences between recover and restore in Oracle rman: restore just copy the physical file, recover will consistent the database. restore is
Win7 Backup and Restore tool for many rookie friends is very practical, but for many small white friends often only when the system is about to collapse or system problems only think of the system backup and restore, some friends mistakenly believe that after buying a computer has been back up the system, For many newly purchased computers, it is possible that businesses will help you set up a backup. But n
Process | recovery | data | database
Recovery test, simulated database hard disk damage data loss.1, Database Full backup,2, backup data files, control files, SPFile, password files3, delete the database (with DBCA delete), leaving only the Oracle program.
4, start the database instance
HB130000 Oracle$rman target/catalog rman/rman@omsora9
Recovery manager:release 9.2.0.1.0-64bit Production
Copyright (c) 1995, 2002, Oracle Corporation. All rights reserved.
Connected to target database (not start
In the world of the Internet, often in different places, see similar problems: accidentally a key restore, you can return? Many people know, based on the ghost principle of a key restore software can only be backed up once, after restoration, is no longer return, because you back up the previous state, not the current state. Today, I will give you experience the ancient computer shuttle, we use the software
In the world of the Internet, often in different places, see similar problems: accidentally a key restore, you can return? Many people know, based on the ghost principle of a key restore software can only be backed up once, after restoration, is no longer return, because you back up the previous state, not the current state. Today, the author will give you experience the ancient computer shuttle, we use the
In real life, we have many such stories. Mr. Liu once had such a tangle, which makes it difficult for him to work properly, things started after the National Day. during the National Day, his lover made an appointment with some old students for a tour. After he came back, he never logged on to QQ to chat each time he was at home, when he went out to work, he saw her online. Every time Mr. Liu returned home, she hurriedly turned off QQ. If there was nothing, why should she be so mysterious? In my
Xtrabackup Auto-Restore v2************************************************************************************************Application Scenarios:************************************************************************************************1. The backup directory is/backup/full and/backup/incre schema, the former is fully prepared, the latter saves the incremental backup2. If the full/backup/full/2015-04-08_15-14-33 will be fully prepared directory na
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