Do I need logic backup mysql data using mysqldump while I have master-slave mysql cluster.

go-sql-driver / mysql

Go MySQL Driver is a MySQL driver for Go's (golang) database/sql package

https://pkg.go.dev/github.com/go-sql-driver/mysql

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Do I need logic backup mysql data using mysqldump while I have master-slave mysql cluster. #1578

Closed ranxuxin001 closed 6 months ago

ranxuxin001 commented 6 months ago

Hi,

I have a new job for maintain mysql servers as a DBA. I have a question that If I need mysqldump to backup data, when I maintain a master-slave cluster. Because slave node also keep data, when master node is down. Thanks for any reponse.