mysql replication status

Mysql master-slave replication: 1. mysql User authorization 2. mysqlbin-log 3. mysql master-slave replication 1. mysql User authorization 1. Command 2. role: permission control 3. example: (Note: allow xiaobei to access

server, and then add up, and then restart the server 2. Create a user, each slave server need to use an account name and password to connect to the primary server, you can create an account for each from the server, you can also have all the server use the same account. The following creates an account for all slave servers of the same IP segment that can only be used for master-server synchronization. First log in to MySQL, and then create a user na

How does one view the MySql status? How does one view the number of connections and status? If it is a root account, you can see the current connection of all users. For other common accounts, only the connections occupied by the account can be viewed. How can I access the mysql command line? There is a bin directory

3. Confirm Time Synchronization Yum Install ntp-y vi /etc/ntp.conf #添加以下2行 127.127. 1.0 127.127. 1.08 [Email protected] ~]#/etc/init.d/ntpd restart #重启ntpd服务 2) time synchronization on a node server [Email protected] ~]#/etc/init.d/iptables stop ~]# chkconfig iptables off Yum Install -y ntpdate 42.51. 153.157 Four: Configure MySQL 1. First modify the configuration file (master) of the MySQL m

Mysql master-slave Replication-skipping error log entries from the slave database (this article is reprinted and hereby declares) during MYSQL Replication, sometimes the POS points on the master-slave end are different, an error occurs in the copied SQL process, leading to master-slave

library account to the Chaoge copy from the library, Copy on the 192.168.178.130 machineGrant Replication Slave on * * to ' chaoge ' @ ' 192.168.178.130 ';#检查主库创建的复制账号Select User,host from Mysql.user;#检查授权账号的权限Show grants for [email protected] ' 192.168.178.130 ';Enables read-only access to the primary database lock table, prevents data writes, and data replication failuresFlush table with read lock;4. Che

. Create a repl user on the Master database and grant permissions for the Server Load balancer instance to access the master database. mysql> create user 'repl'@'%' identified by 'glf_123';mysql> grant replication slave on *.* to 'repl'@'%' identified by 'glf_123';mysql> flush privileges; The modified user table data i

Mysql multi-instance installation and master-slave replication Configuration1. mysql multi-instance installation1) configuration file# Cat/etc/my. cnf. multi[Mysqld_multi]Mysqld =/usr/bin/mysqld_safe // mysqld pathMysqladmin =/usr/bin/mysqladmin // mysqladmin pathUser = root // user[Mysqld1] // 1 indicates that the first database instance is identified. The follo

mysqld RestartLog on to MySQL create a user with copy permissionMysql-uroot-p ' password ' grant replication Slave on * * to [e-mail protected] ' 192.168.1.222 ' identified by 'Password '; flush Privileges;2.slave Terminal configuration WorkModify Server-idEnable the relay logVI/ETC/MY.CNF Server-id = one relay-log =/mydata/relaylogs/relay-bin log- Bin=offRestart MySQL