xenserver backup

Percona xtrabackup ( PXB) is a backup tool developed by Percona Company for the physical hot standby of MySQL database, supporting MySQL (Oracle), Percona Server and MariaDB, and all open source, is the industry's conscience. Tool SetAfter the package is installed, there are 4 executable files, as follows:usr├── bin│ ├── innobackupex│ ├── xbcrypt│ ├── xbstream│ └── xtrabackupThe most important is the innobackupex and xtrabackup , the former is

DB2 offline and online full backup, Incremental backup and recovery operations1. Full offline backup1) first, make sure that no user uses DB2:$ Db2 list applications for db sample2) Stop the database and restart it to disconnect all connections:Db2stop forceDb2start3) execute the BACKUP command: Use TSM as the backup m

When SQL injection is used to obtain the database permission, you can do a lot of work next, such as looking for the administrator password and background management, to help you get WEBSHELL, but this article is about log backup, the pony backed up by LOG is small in size and the backup is successful. Therefore, it is my first test method for database permissions.However, in LOG

mysql> select * from mm;+------+| a |+------+| 1 || 2 || 3 || 4 |+------+4 rows in set (0.00 sec)mysql> show tables;+----------------+| Tables_in_inno |+----------------+| mm || t |+----------------+2 rows in set (0.01 sec)mysql> insert into mm select 9999;Query OK, 1 row affected (0.01 sec)Records: 1 Duplicates: 0 Warnings: 0mysql> insert into t select 9999;Query OK, 1 row affected (0.16 sec)Records: 1 Duplicates: 0 Warnings: 0mysql>mysql> select * fr

it is to back up the database. The following describes how to back up and restore the database with ORACLE7 as an example. ORACLE databases have three standard backup methods: EXPORT/IMPORT, cold backup, and hot backup. Exporting backup is a logical backup, while cold

I. Problem Description OS: RedHat 5.8 Database: 11.2.0.3 2 node RAC. When using RMAN for backup, the following error is reported: ORA-00245: control file backup failed; target is likely on a local file system This issue only exists in RAC environments after Oracle 11gr2. 2. ORA-245 trigger conditions ORA-00245 errors may occur in five of the following environments. 2.1 RAC environment, automatic

Brief introduction 1 • Concept of full and incremental backups2 • Full backup with mysqldump3 · Using Mysqldump for table structure backup4 • Two methods of full backup recovery5 • Incremental backup with flush logs6 • Incremental Backup recovery7 · Based on point-in-time and seat recovery8 · MySQL

Tags: #!/usr/bin/phthon Import OS import time import commands import shutil import threading from Os.path import join, GetSize Import MySQLdb as MyDB # backup directory baseDir = "/data2/backup/backup_data/" # ns or WX; Whether to compress after backup (Mydumper comes with compression), to suppress True, otherwise False. IDC = ' ns '; Iszip = true #

Myth #20: After breaking the log backup chain, a full backup is required to restart the log chain Error A transaction log backup backs up all transaction logs since the last transaction log backup (if there has never been a log backup, starting with the last full

Oracle backup is divided into two types: Logical backup: expdp/impdp is only used to store the exported data. Therefore, only the data saved during Backup can be recovered, Logical backup is suitable for backing up tables with few changes.Disadvantage: long recovery time Advantage: Logical

The article introduced two kinds of database record code, one is our PHP write common database backup class, the other is for Linux friends to provide an automatic timing backup MySQL database code, the need for students can refer to. Save the following PHP code as a backdata.class.php file The code is as follows Copy Code /*** Simple one MySQL

Misunderstanding #20: After the log backup chain is damaged, a complete backup is required to restart the log chain. Error Transaction Log backup backs up all transaction logs since the last transaction log backup (if there is no log backup, it starts from the last full

I. Scripting notes1.mysql data files and binary log files are best saved on different partitions or storage devices2. After the backup is complete, take care to modify the data permissions to prevent the disclosure of important information, which hosts which users can use to recover3. View the exported 2 log file to see if it is logical and business, 2 binary log files can only guarantee the physical data point-in-time restore, but does not guarantee

=myisamdefaultcharset=utf8;mysql>insert NBSP;INTONBSP;MYISAM_TBL (name) ->values (' One '), (' Joy '), (' Li '), (' Tom '), (' Jerry '), (' Hello ');### a good way to build data mysql>insertintomyisam_tbl (name ) ->selectnamefrommyisam_tbl;### Create a table mysql>createtableinnodb_tbl for the InnoDB engine (-> idINTNotnullauto_increment,->namevarchar (+), ->primarykey (ID) - >) engine=innodbDEFAULTcharset=utf8;# myisam_tbl data to Innodb_ TBL Table MYSQLGT;NBSP;INSERTNBSP;INTONBSP;INNODB_TBL (

Logical backup and physical backup have their own advantages and disadvantages. Generally, physical Backup recovery is faster, occupies a large space, and logical backup is slower. Logical backup and physical backup have their own

We can perform full backup for a small number of databases every day, because it does not take much time. However, when the database is very large, we are unlikely to perform a full backup every day, in addition, it is changed to a weekly full backup, and an incremental backup every day is similar to this

Preparations: lftp must be installed in VPS in advance. lftp is powerful. CentOS directly executes: yuminstalllftp and Debian execute: apt-getinstalllftp. You need to create the/home/backup/directory on VPS and the backup directory on FTP. If there are not many VPS databases, you can use Godaddy free space (10 GB space, 300 Preparations: Lftp needs to be installed in VPS in advance. lftp is powerful and can