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Xtrabackup is an online hot backup tool developed by Percona company, which is open source and free of charge. Do not support Windowsxtrabackup website: www.percona.com need to go to the official website to download this tool: https://www.percona.com/software/mysql-database/ Percona-xtrabackup Xtrabackup Some features: Support InnoDB The storage engine supports the MyISAM storage engine to support a partial backup of a compressed backup (a table that

Tags: mysql serverDatabase is the core of the application system, in order to ensure the security of the database using master-slave hot standby is a very common method, that is, the primary database DDL, DML will be synchronized to the slave database.First, the experimental environmentOperating system: WindowsServer R2Database: mysql-advanced-5.6.21-winx64Ii. preparatory work1, the need to synchronize the database instance from the primary database b

Tags: shallow the Oracle Hot backup users table spaceDatabase to run in archive mode:Archive Log ListShutdown immediateStartup MountALTER DATABASE Archivelog;ALTER DATABASE open;Archive Log ListHot Backup Users Table space:(1) Test environment related Information viewCreate a backup pathMkdir-p/home/oracle/hotbk/Here in order to test the path of changing the archive fileMKDIR/HOME/ORACLE/ARC_ORCL_DEST1/ alter system set log_archive_dest_1= ' location=

development, due to the constant rapid expansion of data volume, the traditional database on the Big Data processing performance can not meet the needs and so on.People tend to develop databases for different application types to meet the needs of specific data processing. Developing a database system application on the operating system is much like developing a mobile app. There has been a flourishing development. Because big data is still a hot top

#!/bin/bash#by martin.liutoday= ' Date +%y%m%d ' backuppath=/usr/local/mysql_backupbackuplog=bak_$ today.logbackupfile= $Today. tar.gzdbuser=rootdbpassword= ' 123456 ' dbhost=localhostmkdir-p $BackupPath/$ Todayinnobackupex--user= $DBUser--password= $DBPassword--slave-info--stream=tar $BackupPath/$Today/2> $backuppath/$Today/$BackupLog | Gzip 1> $BackupPath/$Today/$BackupFileAs a script, the function is to make a full backup of the data within MySQL.Combine Scheduled Tasks#crontab-EJoin2 * * */o

A recent database of a customer reported an error in OPEN and needed to be restored. It was found that a tablespace was in hot backup -- ALTERTABLESPACETEST1BEGINBACKUP; then the instance was shut down abnormally (possibly ABORT or KILLSMON, this error is reported when the storage is directly disabled. In ORACLE10.2.0.1 and 11.2.0.4 A recent database of a customer reported an error during OPEN and needed to be restored. The reason was that a TABLESPAC

In the Java development field, hot deployment has always been a difficult problem, the current Java virtual machine can only implement the method body modification hot deployment, for the entire class structure modification, still need to restart the virtual machine, the class reload to complete the update operation. For some large applications, each reboot will cost a lot of time. The advent of the OSGi ar

Xtrabackup is an open-source project of percona (mysqlperformanceblog) to implement functions similar to innodb's official Hot Backup Tool InnoDBHotBackup. But in fact, Xtrabackup also provides additional functions (but there are also unimplemented functions ). Xtrabackup contains two tools: xtrabackup Xtrabackup is an open-source project of percona (mysqlperformanceblog) to implement functions similar to innodb's official

Mysql dual-machine hot standby practice-an Heng network manager's note [figure] network manager Mysql implements dual-machine hot standby. The principle is to use mysql's SELECT File operation function to capture host update logs in real time. of course, this is only the principle, in fact, we don't need to process logs by ourselves. after understanding the principles, implementation is easier to understa

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Hot clones, also known as Live clones or online clones, require that the source computer be converted during the process of running its operating system on the source computer. With hot cloning, you can clone a computer without shutting down the computer. Because the process continues to run on the source computer during the conversion, the resulting virtual machine is not an exact copy of the source comput

[Switch] MySQL database hot backup bitsCN.com 1. system environment description:1. Two database servers, A and B;2. Currently, A is in use and serves as the master server. B is used as the backup database server;3. the database for hot backup contains data tables of MyISAM and InnoDB type; II. operation process description:1. ensure that the initial data of A and B is fully synchronized. Therefore, the da

Generally, we use RMAN to restore data files and archive them for recovery. If there is no valid backup set, but there is a file generated by hot backup, we can recover the data in the same way, the data file corresponding to the non-system tablespace is restored after corruption. -- Obtain the Hot Backup statement SQLselectaltertablespace | tablespace Generally, we use RMAN to restore data files and archiv

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This article details how to implement dual-machine hot backup for MySQL databases. 1. There is no Incremental backup mechanism for MySQL databases. Backup is a big problem when the data volume is too large. Fortunately, the MySQL database provides a master-slave backup mechanism, which is to write all the data of the master database to the backup database at the same time. Achieve hot backup of MySQL databa

-- ====================================== -- Oracle Hot Backup -- ====================================== Oracle Hot Backup refers to a series of backup operations on database data files, control files, parameter files, and password files when the database is open. Hot Backup is a backup recovery method based on user management. It is also a common backup method

01:51:42, 593 error [hotdeployutil: 60] com. liferay. Portal. kernel. Deploy. Hot. hotdeployexception: Error registering portlets SnavigationCom. liferay. Portal. kernel. Deploy. Hot. hotdeployexception: Error registering portlets for snavigationAt com. liferay. Portal. Deploy. Hot. portlethotdeploylistener. invokedeploy (portlethotdeploylistener. Java: 446)At co

1.spring-boot-devtools for hot deploymentThe most important feature of spring-boot-devtools is thermal deployment. It listens for file changes under Classpath and restarts the app immediately.Dependency> groupId>Org.springframework.bootgroupId> Artifactid>Spring-boot-devtoolsArtifactid> Optional>TrueOptional>Dependency>　　optional=true means that dependencies are not passed, in other words, other projects that depend on the project, and if you

When you click the "Set as primary entity" hyperlink, the original prompt box changes color and displays the contents: "has been set to merge primary entity." Problem: When a hot zone box on the tip of the hyperlink under another hot zone B, click a hot zone prompt box hyperlink, will trigger B Hot Zone MouseOver event

Now many webmasters like to use festivals or hot events to lead traffic, they are using the XXX Festival or xxx event, through the SEO means, to the site to bring a lot of traffic, the common use of Baidu, such as the list of real-time hot spots in the first time to crawl hot information, or the use of national regulations of the holiday, such as the recent natio