gitzl/gitzl.github.io

mysql | MC.KJ

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gitzl commented

https://gitzl.github.io/2017/11/15/mysql/

备份

12mysqldump -uroot -p --all-databases>backup.sqlmysqldump -uroot -p --databases dbname1 dbname2>backup.sql

恢复

1mysql -uroot -p <backup.sql

排查最大连接数

123show global status like