WebMySQL: The slave I/O thread is not running: Whether the I/O thread for reading the master's binary log is running. count(/MySQL by Zabbix … WebApr 13, 2024 · 第一种:Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server ids; these ids must be different for replication to work (or the –replicate-same-server-id option must be used on slave but this does not always make sense; please check the manual before using it).
MySQL主从同步延迟Seconds_Behind_Master越来越大,什么 …
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Slave I/O Thread States - MariaDB Knowledge Base
WebApr 15, 2024 · Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it. Seconds_Behind_Master: 0. 1.sql thread慢的表现: Seconds_Behind_Master越来越大. Slave_SQL_Running_State: Reading event from the relay log. 2.io thread慢的表现: Seconds_Behind_Master为0. Slave_SQL_Running_State: 显示 … WebNov 25, 2013 · The possible reasons are: the master's binary log is corrupted (you can check this by running 'mysqlbinlog' on the binary log), the slave's relay log is corrupted (you can check this by running 'mysqlbinlog' on the relay log), a network problem, or a bug in the master's or slave's MySQL code. WebFeb 12, 2024 · Slave_IO_State – It tells you what the thread is doing. This field will provide you good insights if the replication health is running normally, facing network problems such as reconnecting to a master, or taking too much time to commit data which can indicate disk problems when syncing data to disk. brother reset toner