mysql start replication

Label:mysql> stop slave; mysql> change Master to master_delay=10; #单位是秒 mysql> start slave; Mysql> show Slave status\g *************************** 1. Row *************************** slave_io_state: Waiting for Master to send event ... Sql_delay:10 sql_remaining_delay:null

MySQL replication exception big literacy: Quick traceability and troubleshooting full solutionHttps://mp.weixin.qq.com/s/0Ic8BnUokyOj7m1YOrk1tAAuthor IntroductionWang Songlei, currently working in Ucloud, is engaged in the MySQL database core research and development work, mainly responsible for the Ucloud cloud database UDB kernel troubleshooting work and the ne

primary serverMaster_password: User PasswordMaster_port: The primary server MySQL port, if not modified, by default.5, start the slave process. Mysql>start SLAVE; 6, check the MySQL log, generally in the/var/log/directory, if the startup is successful, you s

Mysql master-slave replication, mysql master-slave Master-slave replication: There are two ways to start master-slave replication from MySQL5.6: Log-based (binlog); GTID-based (global transaction identifier ); 1. Log-based master-

Background Introduction mysql5.5 previous version, MySQL master-slave replication is relatively simple Mysql5.6:gtid,multi-thread replicationMaster1 Enable binary Log log-bin = Master-binlog-bin-index = Master-bin.index2 Select a unique server IDServer-id = [0~2^32]3 Create a user with replication permissionsreplication Slave, copied from the nodereplication clie

This article mainly explains the MySQL group replication Introduction, the article related to the Mysql,group content, hoped to be helpful to everybody."MySQL Group Replication"The group replication is an open source plugin develo

/mysql-5.7. - -Linux-GLIBC2. 5 - /usr/local/MySQL4. Create a Data Warehouse catalog- /Data/MySQL 5. Create a new MySQL user, group, and directory- - /sbin/--/usr/local/MySQL -- -New MSYQL User Forbidden Login ShellDescription: If you are prompted Useradd: "MySQL" gr

log. First, slave starts a working thread-I/O thread. The I/O thread opens a normal connection on the master and starts the binlog dump process. The Binlog dump process reads the event from the binary log of the master. If it has already followed the master, it will sleep and wait for the master to generate a new event. The I/O thread writes these events to the relay log.The last step of SQL slave thread processing this process. The SQL thread reads the event from the relay log, updates the sla

Mysql master-slave and master-slave replication configuration demonstration, mysql master-slave Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Tutorial Description: There are two hosts in this experiment, and IP addresses are allocated as topology. Experimental software:

Log_bin, which is a key part of master-slave replication. Slave will keep copying master's bin Log,master changes are written to bin log:log_bin=mysql-bin.log Note: It is important to note that I am configuring it as a directory in MacOS: Log_bin=/var/log/mysql/mysql-bin.log, but