exis recovery

Tags:/usr read note mysq problem RAC ack manual performanceSummary: Data recovery is a very important task that the DBA does not do much, but I have to understand Background: Data mis-operation can be broadly divided into two categories 1 DML operations (such as non-conditional update deletions) 2 DDL operations (such as increasing the reduction field or even truncate even the drop table) A method for: 1 for Operation: 1 set the time-delay library, th

The latest version of IKE file data recovery software, support for local disk, mobile hard disk, U disk, SD card, TF card, Sony Memory stick and other storage devices on the recovery of files, including pictures, files, video and other file format recovery, scanning speed, safe and reliable, the biggest feature is WYSIWYG, That is, scan the file can be previewed,

Tags: www disaster recovery file system benefits online cannot start a consistent logical backup cannot Topics We are not going to include:Security (Access to backup, permissions to restore data, whether files need to be encrypted) where backups are stored, including how far they should be from source data, and how to move data from source to destination retention policies, audits, legal requirements, and corresponding terms storage solutions and medi

I. There are three database recovery modes: simple, large, and complete Ii. Configure the database recovery mode First, it is completed through the UI. Select database -- Right-click -- select attribute -- option -- recovery mode. Select the drop-down list to complete the change Type 2: T-SQL Code Code highlighting produced by Actipro CodeHighlighter

-- ======================================== -- Use RMAN for recovery from different machine backups (WIN platform) -- ======================================== In some cases, if the database server is under disk space pressure or costs control, you need to back up the data files to a different machine, and RMAN can be used to complete this work. Based on WindowsThe configuration required is relatively simple. It is only necessary to add an account and

Oracle9i starts to provide a flashback query so that consistent data at a time point in the past can be found as needed, which is implemented through Undo. This function has a lot of limitations, that is, the undo of related transactions cannot be overwritten, otherwise it will be unable to return to the day. Oracle10g greatly enhances the flash-back query function and provides the ability to roll back the entire database to a time point in the past. This is achieved by introducing a new flashba

Configure RMAN RECOVERY CATALOG Oracle's RMAN configuration information is stored in the control file of the target database by default. You can also configure a recovery catalog server to store the information. The following is a comparison between the control file and recovery features.Control file:-Simpler administration-DefaultRecovery catalog:-Replicates con

of the backup slice (starting from 1 );% D: Database Name;% D: number of days in the month (dd );% M: month in the year (mm );% F: a unique name based on dbid, in the form of C-xxx-YYYYMMDD-QQ, where xxx bits the database's dbid, yyyymmdd is the date, QQ is a sequence of 1;% N: database name, which is filled with X characters on the right side to keep it 8 characters long;% U: an 8-character name consisting of the Backup set number and the creation time after compression. You can use % u to gen

Guide As we all know, the Windows system has a disk snapshot function, in windows2003 system recovery begins to rely on a service called the Hard disk Snapshot service (Volume Snapshot service), He was able to automatically create system snapshots-including the files being used-and then convert those files to a recoverable node file, after which the file system NTFS format partition has a snapshot of the system

Recovery Database (RDB) a special mailbox database through which you can mount a restored mailbox database and extract data from a restored database during a recovery operation. You can use the New-mailboxrestorerequest cmdlet to extract data from an RDB. Once extracted, data can be exported to a folder or merged into an existing mailbox. An RDB enables you to recover data from a backup or a copy of a datab

6 Administering Backup and Recovery, backupandrecoveryOracle 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 to work 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 reded capability provides a

Today, the core business of the enterprise relies more and more on the reliable operation of the information system, the key business data in the information system has become one of the most important assets of the enterprise, and it is the key of the enterprise data management to guarantee the continuous operation of the enterprise's large key business application system. The frequent occurrence of natural disasters in recent years has sounded a wake-up call for data disaster tolerance and

You may consider using the Recovery Console when Safe mode and other startup methods are not valid. It is recommended that only advanced users (who can use basic commands to identify and locate problematic drivers and files) Use this method. In addition, you are required to be a local administrator. Installing the Recovery Console You can install the Recovery Co

Nubia Z5s in the case of an exception or a combination of keys will enter the Qhsusb_bulk mode, the phenomenon is that if the windows (such as Win7) connected to the data cable, it will appear on the computer n multi-partition mount, and even prompted to format some of the partitions ( Here to emphasize is not to format any partition, otherwise it may become true brick only return to the factory )About this model can refer to my previous post: http://blog.csdn.net/syhost/article/details/2043595

window .. ex _ c: windowssystem32Rundll32.exe (x indicates the drive letter, rundll. ex _ indicates the file to be decompressed. c: windowssystem32 indicates the target folder, which must be determined based on the actual situation) to restore the lost file to the system. Of course, you can also copy the file directly from other normal machines to the corresponding directory of the local machine. In addition, you can use the Regsvr32 program file to restore the lost dll link file. During restor

Backup of Flash Recovery areaThe backup command is the Flash recovery area, which is only after Oracle 10g. The 10g introduces the Flash recovery area and supports backup of the zone in an Rman backup.Oracle introduced flashback queries in 9i, relying on the information stored in the undo tablespace to Flash back to the previous version of the query, which is lim

Solr4.8.0 Source Code Analysis (20) of the solrcloud of the Recovery Strategy (a) Preface:We often find in the use of solrcloud that there will be a backup shard state recoverying, which indicates that there is inconsistency in the Solrcloud data, need to recovery, This time the Solrcloud index is not written to the index file (each shard is accepted to the update after it is written to its own ulog). There

Hard Disk Data Recovery 1. recover accidentally formatted Hard Disk Data In the high DOS version, the formatting operation format creates disk information for restoring formatting by default. In fact, the DOS Boot Sector of the disk is used, all contents of the FAT partition table and directory table are copied to the last several sectors of the disk (because the following sectors are rarely used), and the content in the data area is not changed at a

1. backup and recovery problems The final result of considering business needs, performance, and capital costs is usually a compromise. It is extremely important to record this scheme, usually in the form of a service level agreemenet ). The service level agreement is related to backup and recovery in three aspects: Mean Time (mean time Betwwen failures, MTBF) Mean time to recover (MTTR) Data Loss The

Operating Environment: win9x/win2000/winxp/win2003 Software language: Simplified Chinese Software type: Domestic software-system tools-data recovery Licensing Mode: Free software Software Size: 1.67 MB The Easy Me Data Recovery Wizard is a software for recovering data that is not destructive, and is suitable for hard drives and other storage devices. It may sound a bit complicated, but when you read the man