• 改hostname

  • 主：改为master

  • 从：还未slave

  • vip ：192.168.23.110

  • 主从同事执行

  • vim /etc/hosts

192.168.23.135 master192.168.23.129 slave

  • yum install -y heartbeat

  • yum install -y libnet

  • 主上

  • 拷贝模板文件

  • cd /usr/share/doc/heartbeat-3.0.4/

  • cp authkeys ha.cf haresources /etc/ha.d/

  • 编辑

  • cd /etc/ha.d/

  • vim authkeys

auth 3#1 crc#2 sha1 HI!3 md5 Hello!

  • cd /etc/ha.d/

  • vim haresources

将#node1  10.0.0.170 Filesystem::/dev/sda1::/data1::ext2改为
master  192.168.23.110/24/eth0:0 ngin

添加eth0:1网卡

  • cd /etc/sysconfig/network-scripts/

  • cp ifcfg-eth0 ifcfg-eth0:1

  • vim ifcfg-eth0

DEVICE=eth0:1#HWADDR=00:0C:29:11:5B:65TYPE=Ethernet#UUID=aa705bcd-57de-4943-b68c-02bf3d0e1e41ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=staticIPADDR=192.168.23.134NETMASK=255.255.255.0#GATEWAY=192.168.23.2

  • /etc/init.d/network restart

  • ifconfig 查看

  • cd /etc/ha.d/

  • ha.cf

  • vim ha.cf

debugfile /var/log/ha-debug
logfile /var/log/ha-loglogfacility     local0
keepalive 2deadtime 30warntime 10initdead 60udpport 694ucast eth0 192.168.23.129auto_failback on
node    master
node    alave
ping 192.168.21.1respawn hacluster /usr/lib/heartbeat/ipfail

  • 拷贝到从

  • scp authkeys haresources ha.cf slave:/etc/ha.d/

  • 在从上

  • cd /etc/ha.d/

  • vim ha.cf

debugfile /var/log/ha-debug
logfile /var/log/ha-loglogfacility     local0
keepalive 2deadtime 30warntime 10initdead 60udpport 694ucast eth0 192.168.23.135auto_failback on
node    master
node    slave
ping 192.168.21.1respawn hacluster /usr/lib/heartbeat/ipfail

在主上启动nginx yum install -y nginx

测试

  • 主 /etc/init.d/heartbeat start

  • 从 /etc/init.d/heartbeat start