mysql replication slow catch up

Half-tone data scientists are going to toss data, get a look at the data, 3.6G zip file, unzip to see, 12 g of SQL file in a slot. Okay, I'm going to toss the SQL data again. First thing, it must be a database, import data.Toss over the SQL import

This article mainly introduces the basic tutorial for solving the Slave latency problem in MySQL. The article provides some specific solutions for different situations. For more information, see I. cause analysisGenerally, slave has a large latency

? Slave_io_stateA copy of the state field of the SHOW processlist output. SHOW processlist is used for slave I/O threads. This statement notifies you if a thread is trying to connect to the primary server, is waiting for the time to come to the host

Basic tutorial on solving the Slave latency problem in MySQL, mysqlslave I. Cause AnalysisGenerally, slave has a large latency compared to the master. The root cause is that the replication thread on the slave cannot truly achieve concurrency.

Peter Zaitsev Source: www. mysqlperformanceblog. com20060821using-lvm-for-mysql-backup-and-replication-setup Translator: ye Jinrong (Email: IfsomeoneasksmeaboutMySQLBackupadvicemyfirstquestionwouldbeiftheyhaveL Peter Zaitsev Source:

Select an appropriate backup method for MySQL Backing up a MySQL database is extremely important. If there is no backup, the system will go crazy in the following situations:UPDATE or DELETE whitout where... Table was DROPPed accidentally... INNODB

Database Backup is extremely important. If there is no backup, you will be crazy in the following situations: UPDATEorDELETEwhitoutwhere & hellip; tablewasDROPPedaccidentally & hellip; INNODBwascorrupt & hellip; entiredatacenterlosespower & helli

Life-long learning, the old boy education to achieve your starting point!Believe that you believe in the old boy!!!old boy -51cto- Open Class - Large web site MySQL Deep Optimization Secrets Part of the arrangement has not followed the sorry?

Directory One, get the total number of processes under MySQL user Second, host performance status Third, CPU utilization Four, disk IO volume Five, swap volume [memory] VI, Database performance status Seven, QueryLog

What do we need to back up? In general, the data that we need to back up is divided into the following Data Binary log, InnoDB transaction log Code (stored procedures, stored functions, triggers, event schedulers) Server