vmware recovery

Media recovery is used in cases where a data file is lost or corrupted or a control file is lost. Media recovery restores the restored data file to the current data file. Also able to recover data files when the exception is offline there is no time to do a checkpoint operation lost changes. Media recovery uses archive logs and online logs. Unlike the instance

1. Concept? ? REDO Log is a mechanism established by Oracle to ensure that transactions that have been committed are not lost. In fact, the existence of the redo log is prepared for two scenarios: Instance recovery (INSTANCE RECOVERY); Medium recovery (media RECOVERY). ? ? The purpose of the instance

= 800 text_enable = TRUE snapshot_refresh_processes= 1 background_dump_dest = %RDBMS73%\trace user_dump_dest = %RDBMS73%\traceMon Jun 16 16:46:57 2014PMON startedMon Jun 16 16:46:57 2014DBWR startedMon Jun 16 16:46:57 2014LGWR startedMon Jun 16 16:46:57 2014RECO startedMon Jun 16 16:46:57 2014SNP0 startedMon Jun 16 16:46:57 2014alter database mount exclusiveMon Jun 16 16:46:58 2014Successful mount of redo thread 1.Mon Jun 16 16:46:58 2014Completed: al

Method One, enter the recovery mode of the system with self The phone is completely off, while holding down the cell phone key and the volume on the key, the two keys together to enter the interface to release the key, that is, into the recovery mode Method Two, enter the third party recovery mode method Preparation Tool: 1. Download Brush Package pan.baidu.c

1:ora-01589:must use resetlogs or noresetlogs option for database opensql> ALTER DATABASE open resetlogs;//in resetlogs form, prompting the data file 1 does notALTER DATABASE open Resetlogs*ERROR at line 1:Ora-01152:file 1 was wasn't restored from a sufficiently old backupora-01110:data file 1: ' +data/metro/datafile/system.257.848858337 'sql> Select checkpoint_change# from V$datafile; Check the data files in the control file SCNcheckpoint_change#------------------862849862849862849862849862849

1. Download the installation package The process of installing VMware Server is simple, and the installation packages rpmand tar.gz are added. Download the installation package from the VMware official website and register the free license. Although vmwareserver 2. X still provides free license, but requires serial number to complete installation. On the download page, click the link to obtain the license a

Virtual machine installation VMware Tools for Linux Introduced:VMware Tools is an enhanced tool that comes with VMware virtual machines, equivalent to the enhancements in VirtualBox (Sun VirtualBox Guest additions), which VMware offers to enhance virtual graphics and hard disk performance, And a driver that synchronizes the virtual machine with the host clo

Oracle uses the backup control file for recovery, and then creates a tablespace for recovery. 1. Create a tablespace after the backup control file, and all the control files are lost. How can I restore the table using the backup control file? The procedure is as follows:1. Back up the database Rman target/catalog RC_ADMIN/RC_ADMIN @ prod3 Backup database plus archivelog delete all input; 2. Create a tables

Not fully recoveredBasic types of incomplete restores:1) based on point-in-time (until): Restores the entire database to a previous point in time2) based on SCN (until change): Restores the entire database to a previous SCN3) based on cancel (until cancel): Restores the entire database to the archive log or to the breakpoint of the current logIncomplete recovery (incomplete recover) applicable environment:1) Important data has been compromised at some

　　Standard recovery In standard recovery mode, the top data recovery software performs a quick scan and can recover most of the deleted files. 　　Interface Part 1th: Drive list List all logical drives and use the ' Letter: (volume) label ' format; Part 2nd: Directory listing ' Scan result ' is the directory tree result of the scanner. ' Find results ' is

While it is important to have a disaster recovery plan that includes programs that prevent replication failures, every domain controller in the core site is not responding, it is difficult to happen. The more common difficulty is due to hard disk crashes, poor network cards, file system degradation, Active Directory degradation, or a variety of minor problems that can cause damage to one domain controller. So how do you make a disaster

Tags: Database SQL Server data Recovery database data recovery Data recovery Company1. List of server hardware devices2. Fault descriptionThe server that needs data recovery is a r520 model store, with a total of 7 SAS hard disks comprising RAID1 and RAID5 two sets of disk arrays respectively. The main SQL Server datab

MySQL backup and recovery-percona-xtrabackup incremental backup and recovery bitsCN.com article review In the previous article, we talked about the use of percona-xtrabackup software. This article describes how percona-xtrabackup achieves incremental backup and recovery. 2. incremental backup How to implement incremental backup and

. (yes, you need to do this and need absolutely moisture proof)4. Place the double-pack hard drive in one of the coldest panes of your refrigerator.5. Freeze the hard drive for more than 12 hours.6. Immediately install the frozen hard drive back to the computer and start retrieving the data.7. At some point, the hard drive is still unreadable. If necessary, freeze it again.8. You may need to repeat multiple times until the hard drive stops working or all data is retrieved.The scientific nature o

1, zip rar compression format before and after the file system is one of the Ntfs/exfat/fat32, and the format of the zip rar compressed file size and location has not changed. 2, if the zip rar compressed file before the file system is one of the Ntfs/exfat/fat32, but the formatted partition has changed, please select "Partition Recovery" 3, if the zip RAR compressed file format before and after the file system is not ntfs/exfat/fat32, please select