리눅스 클러스터링 간단 설정법

HEARTBEAT

1. yum install heartbeat

2. cp /usr/share/doc/heartbeat-2.1.3/ha.cf /etc/ha.d/

   cp /usr/share/doc/heartbeat-2.1.3/haresources /etc/ha.d/

   cp /usr/share/doc/heartbeat-2.1.3/authkeys /etc/ha.d/

3. chmod 600 /etc/ha.d/authkeys

   vi /etc/ha.d/authkeys

  auth 3

   #1 crc

   #2 sha1 HI!

   3 md5 Hello!

4. vi /etc/ha.d/ha.cf

   logfile /var/log/ha-log

   logfacility     local0

   deadtime 30

   initdead 120

   udpport 694

   bcast   eth0

   auto_failback on

   node    node1

   node    node2

5. vi /etc/ha.d/haresources

   node1 IP name

LVS

1. cp /usr/share/doc/ldirectord-2.1.3/ldirectord.cf /etc/ha.d/

2. vi /etc/ha.d/ldirectord.cf

   checktimeout=3

   checkinterval=1

   autoreload=yes

   quiescent=yes

   virtual=vip:port

        real=rip1:port gate

        real=rip2:port gate

        fallback=localip"port gate

3. echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore

   echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce

   echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore

   echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce

4. /etc/sysctl.conf 파일에 net.ipv4.ip_forward = 1

   sysctl -p