asr restore

1, the failure Point database recovery For a recovery of the point of failure (Point-of-failure), also known as full database recovery, the online redo log must be required to be complete and undamaged. If you lose the online redo log, you must do a incomplete recovery of the database. Let's assume that the online redo logs and control files are intact, and that we can recover the database completely by following these steps: Shutdown immediate; Startup Mount;

the continuous development of the information age, the continuous popularization of computers, the requirements of computer system security is more and more high, which is accompanied by a batch of system backup and restore software, with the freezing point to restore the system to restore software springing up, this kind of software has become one of our compute

Win7 with System Restore, if you want to use a key restore, if you have created a System restore point. Let's follow the small weave to see the Win7 System Restore point creation step: 1, right click on the computer "properties"; 2, click the "property" in the "System protection"; 3, choose

Saying "Not afraid of 10,000, just in case," the data stored in the computer system, regardless of the security measures taken, are likely to encounter unexpected attacks and accidental damage or loss, and damage or loss of important data content once can not be found back, the resulting loss may be fatal. In view of this, the Windows system has built up the data backup, restore functionality early, and in the Windows 7 system environment, the data ba

How can we restore the system and restore images in Windows 7? I will give you a detailed introduction today. I hope you will be helpful to the operating system! 1. System Restoration Simply put, when we install application software, hardware drivers, or perform system settings, windows first records the status of the current system to form a backup. In the future, if the system is abnormal, you can

How does oracle11g restore the primary database of dataguard to an oracle single-host instance?You need to recover the primary database of dataguard to an oracle single-host instance. Therefore, record the detailed process 1, pull a new parameter file from the production environment, and copy it to the test environment. SQL> create pfile='/oracle/pfile01.ora'from spfile;

Recover data: Restore deleted files in LinuxRecover data: Restore deleted files in LinuxGuideHave you ever encountered such a thing? When you find out, you have deleted the key or usedThe "rm" command mistakenly deletes an object that should not be deleted. In the first case, you can go to the garbage bin, search for the file, and restore it to the original locat

When our computer WIN8 system encounters a problem, you can try to restore, restore, or initialize the computer. Restoring a computer is a way to undo recent system changes. Remind everyone that if you restore your computer, you will reinstall Windows and keep your personal files, settings, computer-attached applications, and applications installed from the Windo

How does a Microsoft tablet restore its factory settings? Surface How to perform system recovery? Windows system has been running for a long time, because the installation and uninstall of various software programs are not thorough, more or less will encounter some incompatibilities or system problems, sometimes we forced reboot, most problems operating system can complete automatic repair. But sometimes we also have a tragedy that cannot be repair

Most system administrators have used a single key restore. Indeed, a single key backup and restore can help the administrator recover the questionable operating system in the shortest time content. You can also configure multiple restore points for the operating system. But then a key backup and restore operation is m

MSSQL Server 2005 Restore the database Bak file, Web site using virtual Host station will often encounter, in general, the host has an online management program, but sometimes not, you need to restore the backup SQL database locally. In this case, MSSQL Server 2008 will also appear, sometimes "backup set of database backup and the existing XX database" error, this article also said the solution.The first pa

Tags: define int ror Check device interrupt service tin and--Full restore RESTORE DATABASE Demodata from DISK = N'D:\Backup\demoData.bak'; RESTORE DATABASE {database_name | @database_name_var}[From [With{[RECOVERY--Specifies that the restore operation rolls back all uncommitted transactions and makes the databas

Tags: file das language Interrupt copy interest and can database recovery partWhy SQL Server has three backup methods for full, differential, and transaction log backups, and why the database has three recovery modes, simple mode, full mode, and bulk-logged mode. This article applies to all versions of SQL Server databases over 2005. In the case of operation alone, the database backup and restore process in SQL Server is fairly simple, can be manipula

In recent days, the company's technical maintenance staff frequently asked me to restore the database, because they always have fewer where conditions, resulting in unrecoverable consequences for the update and delete operations, the libraries are dozens of GB. It takes less than 10 minutes to recover. For this reason, I have found some materials and work summaries and provided several methods to quickly restore