Keepalived

Keepalived源码编译

LANG=zh_CN.UTF-8
_____________________________________________

ls
uname -r
ln -s /usr/src/kernels/2.6.32-71.el6.x86_64/ /usr/src/linux
cd /usr/src/linux/
ls
cp /opt/keepalived-1.2.1.tar.gz ./
ls
tar xzvf keepalived-1.2.1.tar.gz 
ls
cd keepalived-1.2.1
ls
./configure 
make && make install
cp /usr/local/etc/rc.d/init.d/keepalived /etc/init.d/
cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/
mkdir -p /etc/keepalived
cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/sbin/keepalived /usr/sbin/
cd /etc/keepalived/
Linux VI 命令 /etc/keepalived/keepalived.conf

_____________________________________________

./configure --with-kernel-dir=/usr/src/kernels/2.6.32-71.el6.x86_64/
make && make install

cp /usr/local/etc/rc.d/init.d/keepalived /etc/init.d/
cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/
mkdir -p /etc/keepalived
cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/sbin/keepalived /usr/sbin/
Linux VI 命令 /etc/keepalived/keepalived.conf

_______________________________________________

! Configuration File for keepalived

global_defs {
   router_id LVS_DEVEL
}

## added by maguirun.
vrrp_sync_group VGM {
	group {
	Linux VI 命令_HA	
	}
}

## added by maguirun.
vrrp_script chk_mysql {
	script "killall -0 mysqld"
	interval 5
}

## modified by maguirun.
vrrp_instance Linux VI 命令_HA {
    state MASTER
    interface eth0
    virtual_router_id 51
    priority 100
    advert_int 5
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        10.3.3.212/21 dev eth0
    }
}

## added by maguirun.
track_script {
	chk_mysql
}

【master』

! Configuration File for keepalived

global_defs {
   router_id LVS_DEVEL
}

## added by maguirun.
vrrp_sync_group VGM {
	group {
	Linux VI 命令_HA	
	}
}

## added by maguirun.
vrrp_script chk_mysql {
	script "killall -0 mysqld"
	interval 5
}

## added by maguirun.
track_script {
	chk_mysql
}

————————————————————————————
『Slave』

! Configuration File for keepalived

global_defs {
   router_id LVS_DEVEL
}

## added by maguirun.
vrrp_sync_group VGM {
	group {
	Linux VI 命令_HA	
	}
}

## added by maguirun.
vrrp_script chk_mysql {
	script "killall -0 mysqld"
	interval 5
}

## modified by maguirun.
vrrp_instance Linux VI 命令_HA {
    state BACKUP
    interface eth0
    virtual_router_id 51
    priority 99
    advert_int 5
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        10.3.3.212/21 dev eth0
    }
}

## added by maguirun.
track_script {
	chk_mysql
}

————————————————————————

Keepalived_healthcheckers: Netlink reflector reports IP 10.1.2.8 added