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Lvm-snapshot: Attention and Please for LVM snapshot-based backup! The beginning 3. LVM-based snapshot backup Lvm-snapshot: LVM-based snapshot backup (1) transaction logs and data files must be on the same volume; (2) before creating a snapshot

Http://www.linuxidc.com/Linux/2013-05/84785p2.htm Http://www.linuxidc.com/Linux/2013-04/82712.htm MySQL Master/Slave: Master my. CNF:BINLOG-format = rowLog-slave-Updates = trueGtid-mode = onEnforce-gtid-Consistency = trueMaster-Info-repository

1. Introducein the MySQL circle, can personally feel everyone to the MySQL 5.7 expectations and enthusiasm, it seems that everyone can not wait to understand, learn and use MySQL 5.7. So, we can not help but ask, MySQL 5.7 in the end what has been

[Client]Default-character-set = Utf8mb4[MySQL]#开启 Tab Completion#auto-rehashDefault-character-set = Utf8mb4[Mysqld]port=3306basedir=/data/server/mysql57/datadir=/data/server/mysql57/data/Socket=/data/server/mysql57/data/mysql.sockSymbolic-links=0Log-

One, error log parsing:(1) "ERROR" 1452: Unable to insert data in foreign key table without reference primary key1452: Unable to insert or update data for the reference primary key in the foreign key table. Because the Item_discovery.itemid field

by Gtids "Global transaction Identifiers", each transaction can be identified and can be traced and applied to any slave once it is committed, so that it does not need to rely on log file and location like Binarylog replication. Gtids is completely

This article is reproduced from http://blog.csdn.net/wulantian/article/details/29593803Thank the Master for his hard work.One, safety improvement1. Provide the method to save the encrypted authentication information, using the. mylogin.cnf file. Use

1. IntroductionBeing in the MySQL community and being able to feel everyone's expectations and enthusiasm for MySQL 5.7, it seems that everyone is eager to learn, learn and use MySQL 5.7. So, we can not help but ask, what has MySQL 5.7 done, what

Binlog is a binary log file of MySQL record operation, there are three formats to choose from, but the old SBR is not suitable for most business needs now, so most of them are recommended to use MBR and RBR, that is, mixed or row, and the reason for

[Client]Port = 3307Socket =/usr/local/mysql5_6/mysql.sockDefault-character-set=utf8[MySQL]prompt = MySQL (\\[email protected]\h-\r:\\m:\\s [\\d]) >#提示当前数据库操作用户名, library name, time, etc.Default-character-set=utf8[Mysqld]Basedir

mysqldump5.1 versionMysqldump--versionMysqldump Ver 10.13 Distrib 5.1.73, for Redhat-linux-gnu (x86_64)Mysqldump--help | grep GtidNo contentmysql5.6 versionMysqldump--versionMysqldump Ver 10.13 Distrib 5.6.25, for Linux (x86_64)Mysqldump--help |

AB replication: The master server builds a synchronization environment by modifying the MySQL configuration file, enabling the server to synchronize the primary server's database.Note: Both the master and slave servers need to shut down the firewall.

Mysqldump is a logical backup that is more suitable for libraries with small amounts of backup data. Today we'll take a look at some of the more common important parameters and analyze what they have done and need to open the General_log.Set global

First, Binlog modeMySQL version 5.6 and later templates does not provide a binlog template, the default can only use Gtid mode, you can consider making your own template to use Binlog copy1.

First, preface: Why does MySQL want to master from copy (read-write separation)?In layman's terms, the performance of a business system degrades if both the read and write of the database are operated on the same database server.In order to improve

PXC Introduction:The Galera product is a galera cluster way to improve the high availability clustering solution for MySQL. Galera cluster is a MySQL cluster with integrated Galera plugins. Galera replication is a MySQL data synchronization scheme

1, Mysqlrplsync tools.A tool used to check the data consistency of master-slave replication.Mysqlrplsync --Master=Check:pass@192.168.152.157:3310 --slaves=check:pass@192.168.152.159:3311,check:pass@192.168.152.160:3312 2,

MySQL main master +keepalived high Availability 1. Two hostshost:db1 外网：11.0.0.51 内网：172.16.1.51db2 外网：11.0.0.52 内网：172.16.1.522. Two hosts download MySQL separatelycd /usr/chris/srcwget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.16-

In enterprises, the high availability of databases has always been the top priority of enterprises, many small and medium-sized enterprises are using MySQL master-slave scheme, a master and many from, read and write separation, but single-master

First, the problem descriptionMaster-Slave replication error has been the MySQL DBA has been filling the pit, throat, also some people say that MySQL master-slave replication is not stable and so, in fact, MySQL replication than we thought to be