Centos 6.0 System Drbd+heartbeat+nfs enable high-availability file storage

This paper centos6.0 system:

Using DRBD mirroring technology to achieve data synchronization between two servers in the background, the use of heartbeat to achieve automatic switching, open NFS to provide file services

node1:192.168.182.132

node2:192.168.182.128

vip:192.168.182.200

1. Configure hosts, install DRBD, Heartbeat, NFS

1>, Node1, Node2:

Vim hosts

192.168.182.132 Node1

192.168.182.128 Node2

2>, DRBD:

Yum-y Install gcc kernel-devel kernel-headers Flex libnet

Tar zxvf drbd-8.4.3.tar.gz

CD drbd-8.4.3

./configure--PREFIX=/USR/LOCAL/DRBD--with-km

Make kdir=/usr/src/kernels/2.6.32-71.el6.i686/

Make install

Mkdir-p/USR/LOCAL/DRBD/VAR/RUN/DRBD

Cp/usr/local/drbd/etc/rc.d/init.d/drbd/etc/rc.d/init.d

Chkconfig--add DRBD

Chkconfig DRBD on

CD DRBD

CP drbd.ko/lib/modules/' uname-r '/kernel/lib/

Depmod

Modprobe DRBD

Cd/usr/local/drbd/etc/drbd.d

MV Global_common.conf Global_common.conf.bak

Vim global_common.conf

Global {

Usage-count Yes; #是否参加DRBD使用者统计, default Yes

}

Common {

NET {

Protocol C; #使用drbd的第三种同步协议, indicates that write completion is considered after receiving a write acknowledgement from the remote host.

}

}