zzz file recovery

Environment: centos7.2Software: redis-3.2.10 (yum installation)Scenario One: Before the company's Redis does not open aof mode, has been an RDB mode, but the data is very important, the data can not be lost, so need to open aof, but Redis default is to load data from appendonly.aof, Systemctl start Redis, the database is empty because we don't have a appendonly.aof file, and when you close Redis, the Dump.rdb is emptiedScenario Two: Redis database mig

to try to recover the data in the database by rebuilding the transaction log. If you only have MDF files, the problem is more complicated and we need to rebuild the transaction log directly:1. Create a new database with the same name in SQL Server, and then stop the SQL Server service.2. Overwrite the. mdf file for the new database with the original LDF file and delete its log

, basically there should be no question. Thank you.650) this.width=650; "Width=" 799 "height=" 449 "title=" 1.jpg "style=" Width:642px;height:449px;float:none; "src=" http ://s2.51cto.com/wyfs02/m00/84/16/wkiom1eff-7xssyeaabacktog9u925.jpg "alt=" wkiom1eff-7xssyeaabacktog9u925.jpg "/ >650) this.width=650; "Width=" 799 "height=" 449 "title=" 2.jpg "style=" Width:644px;height:449px;float:none; "src=" http ://s2.51cto.com/wyfs02/m02/84/15/wkiol1eff--gqdo6aad2pugoj-a069.jpg "alt=" wkiol1eff--gqdo6aa

/wKiom1T2tMWQufKSAAHIdvNlu_s440.jpg "title=" Qq20150304152242.png "alt=" Wkiom1t2tmwqufksaahidvnlu_s440.jpg "/>4. Find deleted Files ls-d (650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/5A/1A/wKioL1T2tobD5QpMAAIBOiehnag557.jpg "title=" Qq20150304152310.png "alt=" Wkiol1t2tobd5qpmaaiboiehnag557.jpg "/>5.logdump-i 650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/5A/1E/wKiom1T2tj_gYM8lAAH78DgA2c4521.jpg "title=" Qq20150304152412.png "alt=" Wkiom1t2tj_gym8laah78dga2c4521.jpg "/

Error when you open IIS Manager or configure a Web site: The XML format of the configuration file is incorrectand is the applicationhost.config problem, then it must be ApplicationHost.config is destroyed, IIS crashes.The solution is to restore applicationhost.config.Check the ApplicationHost.config file in the C:\Windows\System32\inetsrv\config directory first, it is best to back up a copyUse the AppCmd.ex

To back up the database:pg_dump-h localhost-u root demo02 >/home/arno/dumps/demo02.bakTo recover a database:psql-h localhost-u root-d Demo Backup table:pg_dump-h localhost-u root demo02-t books >/home/arno/dumps/books.bakRecovery table:psql-h localhost-u root-d demo-t Books Psql Copy to/from usage:1. Need to log in to the database using Postgres Super User psql-u postgres-d demo022. Saved/Read folders need to give Postgres user permission to read and write3. Exporting data to a

Prepare toolsPrepare u-depth USB flash drive firstSolution1. u deep U disk boot insert into the computer and then set the u disk boot after entering the interface we select "[02] U deep WIN8 PE Standard edition (New Machine)", as shown in the following figure:2. After entering the pe System, click "windows-hard disk partition-bootice (partition, boot, BCD edit, G4D Edit)", as shown in the following figure:3. In this interface, click "physical disk" and find the targ

Basic Linux and UNIX program development tutorial----- Reading Notes Chapter 4 backup and recovery of the file system1, # tar-CF all.tar *. jpgThis command is to pack all. jpg files into a package named all.tar. -C indicates that a new package is generated.-F specifies the package file name.# Tar-RF all.tar *. gifThis command adds all .gif files to the package of

Startuplog::->record = Readcheckpointrecord (Xlogreader, Controlfile->checkpoint, 1, true)->record = Readrecord (Xlogreader, Controlfile->checkpoint, LOG, true)->record = Xlogreadrecord (Xlogreader, ControlFile- >checkpoint, errormsg);->readoff = Readpageinternal (State,controlfile->checkpoint-(ControlFile-> CheckPoint% Xlog_blcksz), Min (ontrolfile->checkpoint% xlog_blcksz + Sizeofxlogrecord, Xlog_blcksz));->|-- Pageptr=controlfile->checkpoint-(controlfile->checkpoint% Xlog_blcksz) |--targetpag

Tags: ERP software database repair Database overwrite repair data mistakenly deleted repair consistency fixERP Software database overwrite data recovery success/Reload database system software, resulting in file overwrite with same name"Data Recovery failure description"a hotel in Shanghai ERP The software was originally installed in C on the disk, the user mista

Linux File System Recovery-Linux Enterprise Application-Linux server application information. The following is a detailed description. [Root @ woody root] # fdisk-l/dev/hda Disk/dev/hda: 5368 MB, 5368709120 bytes 255 heads, 63 sectors/track, 652 cylinders Units = cylinders of 16065*512 = 8225280 bytes Device Boot Start End Blocks Id System /Dev/hda1*1 13 104391 83 Linux /Dev/hda2 14 523 4096575 83 Linux /

First of all, we enter the official website of Jinshan Fast disk, because the fast disk client does not provide the recovery file function. Click to enter, Jinshan Fast disk official website, enter Jinshan fast disk user name, password After landing Jinshan Fast plate, to reach the Jinshan fast plate home, click on the top right corner of the Recycle Bin button, as shown Click the Recycle Bin fla

1Database ' Hos ' has a consistency error in sysobjects, sysindexes, syscolumns, or systypes, which hinders further CHECKDB processing.DBCC execution is complete. If DBCC outputs an error message, contact your system administrator.DBCC detects a corrupted sysindexes,sysobjects,sysclocms system table that belongs to a serious damage! caused by a power outage, power failure, or forcibly shutting down the host, accidentally unplugging the plug, etc., resulting in a high-speed disk

When you find that the file has been mistakenly deleted or lost, do not go frequently to the disk where the lost files are erased, to avoid reducing the possibility of file recoverability. First we open 360 security guard, find the function Daquan area, click "More" option. Figure 1 360 security guard In the functional interface, find the "File

Received the first recovery rescue using Oracle 12C as a production library. There are two business data file file headers damaged, other data files are all a September backup, under current conditions, hope we can help them recover the data in the business documentDatabase version Information The code is as follows Copy Code Sqlgt; select

At present, the Recycle Bin is emptied of the file recovery method has two, one of which is to modify the registry method, but this is not recommended in the small part of this method. Modify the registry method although seemingly simple, but its specific steps still have some difficulty, especially for those computer novices, we are likely to modify the registry when there are some errors, resulting in com

1. Brief description of the restoration principleBecause of the more detailed description in the document, here is a simple description. All INNODB data is organized in an indexed manner, and all data is stored in a 16KB block of data. The recovery process is divided into a few steps, decomposing all data files to a single 16KB size page, trying to match based on the data starting point of each page's markup, and outputting the record if the size defi

Preface: With the popularization of InnoDB, Innobackup has become the mainstream backup way. Physical backup for the new slave, the need for a full library recovery can be easily addressed. But when the single table data mistakenly deleted, or a single table mistakenly drop, if the use of physical fully prepared to restore it? A detailed analysis is provided below. Tools to be used in the recovery process,

data disk. Fault analysis 1, Backup data The VMFS volumes in the rd220i storage that are mounted on the VMware vsphere client are unloaded in a normal manner. The VMFS volumes on the rd220i storage are then connected to the backup server by means of a network cable. The entire VMFS volume is then mirrored to the prepared backup space using a professional tool to ensure that the customer's data is secure, and subsequent analysis and recovery operation

12288 12-sep-2013 00:36 logsdrwxrwxrwx 4096 25-jul-2013 16:54 test1Drwxrwxr-x 4096 12-sep-2013 03:28 statisdrwxrwxr-x 4096 12-sep-2013 17:40 shDrwxrwxr-x 12288 3-sep-2013 15:28 HadoopNextUse right-to-change directory, h to hide deleted filesQ to quit,: To select the current file, a to select all filesC to copy the selected files and C to copy the current fileSelect the appropriate directory, enter, finally see the deleted