A blog for MySQL database administrators. 


SLEEP thread causing "Waiting for table metadata lock"

ERROR 1040 (HY000): Too many connections

errno: 24 - Too many open files

How to Prepare for MySQL Certification Exam

How to properly shutdown MySQL before any maintenance activity

How to create CentOS VM using Vagrant

Quickly configure replication using DBdeployer [SandBox]

MySQL 8.0 : Error Logging

set --server-id to enable either a master or a slave