Below is a simple script which backup Mysql users & grants into separate sql file. So,if you are taking particular database backup then this …
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Bash Script for Mysql General Log Rotation
Below is the simple script for monitoring & auditing mysql general logs.This can be set as per the need(eg. daily,horly).It will help in capturing …
Read More »How to reset to MySQL root password
Some time we are facing issue like we forgot the MySQL root password. So here we are providing just some simple steps to reset …
Read More »MySQL master-master replication
Master-Master Replication setup Replication makes data highly available for applications and websites, master-master replication is an active-active cluster kind of solution which can be …
Read More »MySQL Basic Administration Commands
If you are beginner then this post will help you to monitor the mysql server. Here I am listing some most commonly used MySQL …
Read More »Setup a simple MySQL Master Slave Replication
– Requirements This topic assumes that you have user with sudo privileges and have MySQL installed on both server(Master & Slave). If you do not …
Read More »How to do MySQL binary installation.
You can download the MySQL binary files from below link. https://downloads.mysql.com/archives/get/file/mysql-5.7.21-el7-x86_64.tar.gz 1:- Add OS group [crayon-676f8b7b63307029173404/] 2:- Add OS user [crayon-676f8b7b6330b394264436/] 3:- …
Read More »Connect to MySQL Server without password in safe mode
This article contains information about mysql safe mode such as start mysql in safe mode, find mysqld_safe location, changing password. MySQL Safe Mode Sometime you …
Read More »Alter large MySQL table without blocking reads or writes with pt-online-schema-change
pt-online-schema-change is a binary part of Percona-toolkit packages by Percona. It’s one of the most stable and efficient, tools for performing large MySQL table structure change in …
Read More »MySQL Crashed by OOM Killer (out of memory). Why? How to prevent them?
Do the operating systems kill your MySQL instances from time to time? Are some database servers swapping constantly? These are relatively common problems. Why? …
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