MySQL Cluster keepalived simple setup

1 installation of necessary related packages

Yum-y Install kernel-devel openssl* popt popt-devel

2 Download and install

wget http://www.keepalived.org/software/keepalived-1.2.9.tar.gz

TAR-XF keepalived-1.2.9.tar.gz

Mkdir/usr/local/keepalived

CD ~/keepalived-1.2.9

./configure--prefix=/usr/local/keepalived/

Make && make install

cp/usr/local/keepalived/sbin/keepalived/usr/sbin/

Cp/usr/local/keepalived/etc/sysconfig/keepalived/etc/sysconfig

cp/usr/local/keepalived/etc/rc.d/init.d/keepalived/etc/init.d/

chmod +x/etc/init.d/keepalived

Mkdir/etc/keepalived

Cp/usr/local/keepalived/etc/keepalived/keepalived.conf/etc/keepalived

3 Modify the configuration file as follows

[Email protected] ~]# vim/etc/keepalived/keepalived.conf

Global_defs {

Notification_email {

[Email protected]

}

Notification_email_from [email protected]

Smtp_server smtp.126.com # Mail server address

Smtp_connect_timeout 30 # Connection time-out

router_id Lvs_master

}

Vrrp_script Chk_http_port {

Script "/etc/keepalived/check_haproxy.sh" # Haproxy Run detection script [haproxy restart Haproxy service]

Interval 5 # Script execution interval

WEIGHT-5 # Priority change after script execution: 5 means priority +5;-5 is priority-5

}

Vrrp_instance Vi_a {

State MASTER # Lord This value is master, from top to backup

Interface eth0

VIRTUAL_ROUTER_ID 50 # This value must be consistent between master and slave

Priority 100

Advert_int 1

Authentication {# Authentication two parameter values, master and slave must also be consistent

Auth_type PASS

Auth_pass Yiban

}

Track_script {

Chk_http_port

}

virtual_ipaddress {

192.168.78.220

}

}

5 Start keepalived

Ensure network uptime

Service Network Restart (do not do this on line)

/etc/init.d/keepalived start

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IP A

This article is from the "Snow Cane Six" blog, please be sure to keep this source http://879100963.blog.51cto.com/6686639/1705086

MySQL Cluster keepalived simple setup