---
name: "masterha_master_switch"
section: "1p"
platform: "linux"
package: "mha4mysql-manager"
version: "0.58-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/masterha_master_switch"
---

# masterha\_master\_switch(1p)

Switching MySQL master server to one of other slave servers

## NAME

masterha\_master\_switch - Switching MySQL master server to one of other slave servers

## SYNOPSIS

\# For master failover

masterha\_master\_switch --master\_state=dead --global\_conf=/etc/masterha\_default.cnf --conf=/usr/local/masterha/conf/app1.cnf --dead\_master\_host=host1

\# For online master switch

masterha\_master\_switch --master\_state=alive --global\_conf=/etc/masterha\_default.cnf --conf=/usr/local/masterha/conf/app1.cnf

See online reference (http://code.google.com/p/mysql-master-ha/wiki/masterha\_master\_switch) for details.

## DESCRIPTION

See online reference (http://code.google.com/p/mysql-master-ha/wiki/masterha\_master\_switch) for details.