Server raid5 data recovery success stories, disk array data recovery methods, raid5 success stories
[Introduction to physical servers and logical Storage]
The customer uses an IBM 3850 server and four RAID 5 disk arrays made of 300 gb sas disks. The server operating system is Windows x64 and runs a single-node Oracle v
Label:A Beijing real estate company, an HP Dl380g7 server, because of physical damage to multiple disks, resulting in raid crashes, data loss. The HP Dl380g7 server runs a Kingdee EAS system with a background of more than 40 GB of Oracle database, and the database data is very important. The HP Dl380g7 server is plugged into 8 146GB SAS disks, and each 4 disk has a set of RAID5, and a total of two sets of R
Tags: presence extraction using a contiguous VMFS storage space is data lossNow, with the advent of virtualization technology, many enterprises are starting to use virtualization technology. The principle of virtualization technology is to virtualize the hardware to different virtual machines. That is, a physical machine can have more than one virtual machine. However, if the physical machine fails or the storage server fails, the upper-level virtual
Inconsistent recovery of data file headers and inconsistent recovery of Data Headers
SYS@orcl11g>alter database datafile 6 online;alter database datafile 6 online*ERROR at line 1:ORA-01113: file 6 needs media recoveryORA-01110: data file 6: '/opt/oracle/oradata/orcl11g/zbdba
Want to know the free data recovery software which works? The following will be recommended for free data recovery software, in the use of computers or mobile phones will inevitably mistakenly delete files, data, this time need data
HP Server is one of the most popular low-end servers. Some server failures, such as the server hard disk is not the line, the server does not go to the system can not boot and so on is also a common server failure, and for these different failures occur data loss problem, HP Server can be data recovery? If so, what's the way?The reasons for the failure of HP serv
The customer sent a piece of Seagate st380011a hard disk for data recovery. The fault is that the disk is not recognized or knocked on the disk. Next we will follow the data recovery senior engineers to learn how to repair the data while protecting the
Summary of oracle accidental deletion data recovery methods and oracle accidental deletion data recovery
If the user accidentally deletes/updates the data, there is no direct way for the user to recover the data, they must seek he
Record the data recovery of a camera memory card and a camera data recovery
The memory card prompts you to format the file, and the data in the file is gone, mainly for photos and videos.
Two types of data
to look for others' experience on the Internet, the first thing I think of is of course the two software I used when I lost data before, easyrecovery and finaldata. So I ran to him and downloaded the two software. I used finaldata to scan my disk if I didn't want to. It took about three or four hours to scan the disk, the scan results show some scattered folders, and nothing in the folder is my lost data.
Mysql data backup and recovery, mysql backup and recoveryBackup/recovery policies:1. Regular mysql backup and recovery time that the system can afford should be taken into consideration.2. Make sure that mysql opens log-bin. With binarylog, mysql can perform full recovery, t
SQL Server Data Recovery to pointing point in time (Full recovery)When it comes to database recovery, in fact, we generally have two of the most common, one is simple recovery, through the backup bak file directly to restore the database, the disadvantage is that there may b
Tags: Linux virtual machine KVM data recovery mistakenly deletedone, virtual machine failure Environment DescriptionThe client's physical machine operating system is a Linux system, and the file system is the EXT4 file system. The KVM virtual machine on it is deleted, each virtual machine contains a disk file in Qcow2 format, and a disk file of approximately 1.2T in raw format, mainly to restore RAW format
1 Viewing the current log statusThe first incomplete recovery is the loss of data, so we create some test data in the currently open data to verify that the data still exists when we complete the incomplete recovery.2 simulating t
This paper describes the method of InnoDB data recovery in the case of MySQL exception recovery without primary key. Share to everyone for your reference, specific as follows:
MySQL in the InnoDB engine database abnormal recovery, generally require a primary key or unique index, in fact this is not necessary, when the
Server RAID 5 Data recovery caseThis shared case is a RAID disk array in a server, with 12 disks in the disk array, a single-disk capacity 500g,ext3 file system, and a Linux platform for the system platform. Raid in 2nd and 6th, two hard disks reported yellow lights, management personnel after the check on the 6th plate has been forced on-line operation, forced on-line found that most of the directory can n
Openerp data backup and recovery, openerp backup and recoveryBack up the entire database:Use the backup file to restore the database:Notes:
It is best to write a script to automatically back up data
If you do not stop openerp When deleting a database, a prompt is displayed, indicating that the database is in use and cannot be deleted.
When
There was a client recovery request this morning, and he accidentally used the RM-RF oradata command in the Solaris system to delete all the data files under one partition. Now do not know how to do, ask us to give support. Check it out. found that the database is not crash, it seems that directly consider the use of handle recoveryROOT@CNISORCLSVR # Uname-aSunOS cnisorclsvr 5.9 generic_112233-08 sun4u SPAR
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_
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