This script enables remote Linux host to log in and install MySQL RPM package while importing MySQL data for automated installationParamikohelper class in this blog http://www.cnblogs.com/djoker/p/5906711.htmlScript content:ImportParamikohelperImportOssshobj= Paramikohelper.myparamiko (IP,'Root','xxxxxxxx') FilePath='/opt/packages/mysql'#指定rpm包的目录, download it via yum-y install MySQL mysql-server--downloado
find the file information to restore the data files. Therefore, in the event of accidental deletion, do not worry about three points: calm mind, application disconnection, and on-site maintenance. However, in practice, this fast recovery technology is not successful. To restore data using file descriptors, you must not close the database or automatically remove
Part I: Data recovery programme
"User Unit" a pharmaceutical company
"Fault description"
IBM X3850 Server, 5 73G SAS hard Drive, where 4 pieces make up one RAID5, the other as a hot spare (hot-spare), 3rd disk is already offline, but the hot spare is not automatically activated rebuild (unexplained), after 2nd disk offline, RAID crashes.
Operating system for Linux
Mysql backup and recovery commands on windows/linux servers: mysql backup and recovery on windows Servers we often use the mysqldump command to complete these operations, next I will give a detailed summary of the usage of the mysqldump Backup Recovery command. Set mysql to c: disk. the mysql database username is root,
Label:For example, we want to back up a database named Linux that already exists in MySQL, using the command mysqldumpThe command format is as follows:[Email protected] root]# mysqldump-u root-p linux >/root/linux.sqlEnter Password: Enter the password for the database hereThrough the above command, we have to understand two things, first back up the database is to be a database administrator backup, second:
Linux EXT4 GPT partition Table recovery caseOne: Failure phenomenaThe hard disk partition location has bad lanes, causing the partition to be lost.650) this.width=650; "id=" aimg_531 "src=" http://bbs.huakebosi.com/data/attachment/forum/201608/14/ 132200zdfsqj3fydsfzjyf.png "class=" Zoom "width=" "alt=" 132200zdfsqj3fydsfzjyf.png "/> " Restore detailed steps suc
15th talk about start-up management the.1Centos6. x Start Management//refer to 6.3 here15.1.1system Run Level1operating level runlevel meaning0turn off the machine1Single-user mode, which can be imagined as a safe mode for Windows, primarily for system repair//Linux has a different security model2Incomplete command-line mode with no NFS service//file sharing between Nfs,linux3Full command-line mode, which is the standard character interface//is what w
This article describes how to use backup scripts, commands, and commercial software in Linux to reasonably and efficiently protect disk data security. The backup and recovery system is responsible for backup and recovery beforehand. In the current rapidly developing network environment, it is impossible for any informa
Don't let you stay up late and install the configured Linux system instantly as your mood fades away, remember to back up your backup at the best time, so that you can recover it when you have a sunny day after rain! Hey, of course, decompression and installation are definitely the best installation method, which has many benefits!Backup
1. Prepare a live CD for startup. The sooner the better, the better. We recommend cdlinux, knoppix, Ubuntu, or Gen
Tags: knowledge points ILO GPT equipment two info bin structure loadA thorough understanding of the Linux startup process is a key point of knowledge, and only when this is known will it be very cool and quick to debug in the event of a system-level error at Linux.The first phase of the Linux startup process
BIOS is not the operating system's scope of responsibility
BIOS is the function of hard
MYSQL backup and recovery in linux (mainly in red) bitsCN.com
Database Backup is very important. if you back up data regularly, you can restore the data to the last normal state in case of a system crash, reducing the number of data backups to a minimum.
I. using Minhang for
Backup and Recovery
For example, we want to back up the MySQL already exists in the database named Linux, to use the command mysqldump
The command format is as follows:
[Root@linuxsir01 root]# mysqldump-u root-p linux >/root/linux.sqlEnter Password: Enter the password for the database here
For example, the AAA library created by the previous example is backed
original unchanged working copy file (restores most of the local modifications).RevertUsage: revert PATH ...Note: The notebook command will not access the network and will release the conflicting condition. But it does not restore the deleted directoryThird, Linux SVN backup and recovery1, full-scale backup:Curr= ' Svnlook youngest/data/svn/project/' #此处是查询工程目录的最新版本Svnadmin dump/
directoryShorthand: SVN ls - , create a new directory under the included version controlsvn mkdir: Create a new directory under the included version control. Usage:SVN Mkdirpath # effect equivalent: mkdir test;svn add test; - , restore local modificationssvn revert: restores the original unchanged working copy file (restores most of the local modifications). RevertUsage: revert PATH ...Note: The notebook command will not access the network and will release the conflicting condition. But it does
The use of Linux is inevitably encountered in the case of accidental deletion of files, using Extundlete can be used to recover the accidental deletion of files Note the operation Flow: 1. Install Linux data recovery software extundelete needs to depend on two packages
sudo aptitude install e2fsprogs E2
New network, Enterprise mail server, stored in the 146gx6 RAID5, there are millions of enterprise users of the mail, data area, only one district, file system for ReiserFS, normal work, RAID suddenly offline, the administrator to the computer room inspection, found two disk alarm, After one of the forced online found that the volume could not mount, so forcibly fsck and Rebuld tree, lasted 4 days, after completion still cannot mount. Unfortunately, mo
Previously, windows to Linux were migrated using the normal exp and IMP methods. Logical backup is used to migrate data across physical structures and operating systems. SuchI believe many of my friends are doing this.
Today, we have a 50 GB database, which requires a Windows-heavy platform to be migrated to a Linux platform. In the past few days, I have been loo
known password.
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Method 2:
The first method is to restore the password of another Mysql database without such a known password. How can we recover the database? We use a method described in the Mysql Chinese Reference Manual, which involves several steps:
1: Send the kill command to the mysqld server to disable the mysqld server (not kill-9). The files that store the process ID are usually located in the directory of the MYSQL database.
Killall-TERM mysqld // you must be a UNI
Mapping forAn inodepunch, truncate Punch (or truncate) blocks fromAn inode by deallocating themsymlink Create a symbolic linkimap Calculate the lo Cation of an inodedump_unused Dump unused blocksset_current_time Set current time to use when setting FileSystem Fieldssupported_features Print features supported by Thisversion of E2FSPROGSDUMP_MMP Dump MMP Informationset_mmp_value, SMMP Set MMP Valueextent_open, E o Open inode forextent Manipulationzap_block, Zap Zap Block:fill with0, pattern, fli
Copy the original server's configuration file back to the new server Authz, passwd, svnserver.conf2. Incremental backup#svnadmin dump/svn/svn/app-r 5200:5600--incremental >/svn/svndump/app_56005200 is the latest version at the time of the last full-volume backup, and 5600 is the current latest version.Import: Svnadmin Load/svn/svn/app Svnadmin Hotcopy Method:1. BackupSvnadmin hotcopy/svn/svn/app//data/svn. ' Date +%f:%t '. Bak–clean-logsIf the –clean
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