群集方案-Heartbeat+VS/DR+Ganglia-2
3.Realserver1
（
web1:192.168.0.30
）
,Realserver2(web2:192.168.0.31)
上做下面配置：
[root@gb-jieshi05 ~]# cat /etc/init.d/lvsDR.sh
#!/bin/bash
ifconfig lo:0 192.168.0.131 broadcast 192.168.0.131 netmask 255.255.255.255 up
route add -host 192.168.0.131 dev lo:0
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
sysctl -p
[root@gb-jieshi05 ~]# chmod 755 /etc/init.d/lvsDR.sh
[root@gb-jieshi05 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00: 0C :29: 4F : 8A :3D
inet addr:192.168.0.30 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe 4f : 8a 3d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1065 errors:0 dropped:0 overruns:0 frame:0
TX packets:320 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:202881 (198.1 KiB) TX bytes:36051 (35.2 KiB)
Interrupt:185 Base address:0x2024
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:560 (560.0 b) TX bytes:560 (560.0 b)
[root@gb-jieshi05 ~]# vi /etc/rc.d/rc.local
/etc/init.d/lvsDR.sh
[root@gb-jieshi05 ~]# /etc/init.d/lvsDR.sh
net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
[root@gb-jieshi05 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00: 0C :29: 4F : 8A :3D
inet addr:192.168.0.30 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe 4f : 8a 3d/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1655 errors:0 dropped:0 overruns:0 frame:0
TX packets:512 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:307958 (300.7 KiB) TX bytes:57927 (56.5 KiB)
Interrupt:185 Base address:0x2024
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:560 (560.0 b) TX bytes:560 (560.0 b)
lo:0 Link encap:Local Loopback
inet addr:192.168.0.131 Mask:255.255.255.255
UP LOOPBACK RUNNING MTU:16436 Metric:1
[root@gb-jieshi05 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
6.8G 3.1G 3.4G 48% /
/dev/sda1 99M 14M 81M 14% /boot
none 97M 0 97M 0% /dev/shm
[root@gb-jieshi05 ~]# clear
[root@gb-jieshi05 ~]# mount -t nfs 192.168.0.19:/share /ha
[root@gb-jieshi05 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
6.8G 3.1G 3.4G 48% /
/dev/sda1 99M 14M 81M 14% /boot
none 97M 0 97M 0% /dev/shm
192.168.0.19:/share 7.9G 51M 7.5G 1% /ha
[root@gb-jieshi05 ~]# vi /etc/fstab
192.168.0.19:/share /ha nfs defaults 0 0
[root@gb-jieshi05 ~]# cd /ha
[root@gb-jieshi 05 ha ]# mkdir www
[root@gb-jieshi 05 ha ]# cd www
[root@gb-jieshi05 www]# ls
index.html
[root@gb-jieshi05 www]# cat index.html
This is ok! yes ! markgeng.192.168.0.131
ServerName 192.168.0.30:80
DocumentRoot "/ha/www/"
[root@gb-jieshi05 www]# vi /etc/httpd/conf/httpd.conf
[root@gb-jieshi05 ~]# /etc/init.d/httpd start
Starting httpd: [ OK ]
[root@gb-jieshi05 ~]# chkconfig --add httpd
[root@gb-jieshi05 ~]# chkconfig --list httpd
httpd 0:off 1:off 2:off 3:off 4:off 5:off 6:off
[root@gb-jieshi05 ~]# chkconfig --level 35 httpd on
[root@gb-jieshi05 ~]# chkconfig --list httpd
httpd 0:off 1:off 2:off 3:on 4:off 5:on 6:off
[root@gb-jieshi05 ~]# links http://192.168.0.30
This is ok! yes ! markgeng.192.168.0.131
OK
This is ok! yes ! markgeng.192.168.0.131
4.
在
HA
【（
gb-jieshi02,192.168.0.17
），（
gb-jieshi03,192.168.0.18
）
上的配置
[root@gb-jieshi02 src]# rpm -qa|grep e2fsprogs-devel
e2fsprogs-devel-1.35-12.17.el4
[root@gb-jieshi02 RPMS]# rpm -aq|grep pkgconfig
pkgconfig- 0.15.0 -3
[root@gb-jieshi02 RPMS]# rpm -aq|grep glib2-devel
glib2-devel- 2.4.7 -1
[root@gb-jieshi02 RPMS]# rpm -ivh gnutls- 1.0.20 -4.el4_6.i386.rpm
[root@gb-jieshi02 RPMS]# rpm -ivh libgpg-error-devel-1.0-1.i386.rpm
[root@gb-jieshi02 RPMS]# rpm -ivh libgcrypt-devel- 1.2.0 -3.i386.rpm
[root@gb-jieshi02 RPMS]# rpm -ivh gnutls-devel- 1.0.20 -4.el4_6.i386.rpm
[root@gb-jieshi02 src]# tar -zxvf libnet.tar.gz
[root@gb-jieshi02 src]# cd libnet
[root@gb-jieshi02 libnet]# ./configure
[root@gb-jieshi02 libnet]# time make
[root@gb-jieshi02 libnet]# make install
[root@gb-jieshi02 src]# groupadd -g 2000 haclient
[root@gb-jieshi02 src]# useradd -u 2000 -g haclient hacluster
[root@gb-jieshi02 src]# tar -zxvf heartbeat- 2.0.7 .tar.gz
[root@gb-jieshi02 src]# cd heartbeat- 2.0.7
[root@gb-jieshi02 heartbeat- 2.0.7 ]#
./ConfigureMe configure --enable-mgmt --with-ccmuser-name=hacluster
[root@gb-jieshi02 heartbeat- 2.0.7 ]# time make
[root@gb-jieshi02 heartbeat- 2.0.7 ]# make install
[root@gb-jieshi02 ~]# vi /etc/ha.d/ha.cf
logfile /var/log/ha-log
bcast eth1
keepalive 2
warntime 10
deadtime 20
udpport 694
auto_failback on
node gb-jieshi02 gb-jieshi03
ping gb-jieshi01
respawn hacluster /usr/lib/heartbeat/ccm
respawn hacluster /usr/lib/heartbeat/ipfail
[root@gb-jieshi 02 ha .d]# cat /etc/init.d/vip.sh
#!/bin/sh
ifconfig eth0:0 192.168.0.131 broadcast 192.168.0.131 netmask 255.255.255.255 up
route add -host 192.168.0.131 dev eth0:0
######setup ipvs#########
ipvsadm -C
ipvsadm -A -t 192.168.0.131:80 -s rr
ipvsadm -a -t 192.168.0.131:80 -r 192.168.0.30:80 -g -w 1
ipvsadm -a -t 192.168.0.131:80 -r 192.168.0.31:80 -g -w 1
ipvsadm -L -n
[root@gb-jieshi 02 ha .d]# chmod 755 /etc/init.d/vip.sh
[root@gb-jieshi02 ~]# vi /etc/ha.d/haresources
gb-jieshi02 192.168.0.131 vip.sh
[root@gb-jieshi02 ~]# vi /etc/ha.d/authkeys
auth 1
1 sha1 jieshi.com
[root@gb-jieshi02 ~]# chmod 600 /etc/ha.d/authkeys
[root@gb-jieshi02 ~]# scp /etc/init.d/vip.sh [email protected]:/etc/init.d/
[email protected]'s password:
vip.sh 100% 337 0.3KB/s 00:00
[root@gb-jieshi02 ~]# scp /etc/ha.d/ha.cf [email protected]:/etc/ha.d/
[email protected]'s password:
ha.cf 100% 233 0.2KB/s 00:00
[root@gb-jieshi02 ~]# scp /etc/ha.d/haresources [email protected]:/etc/ha.d/
[email protected]'s password:
haresources 100% 35 0.0KB/s 00:00
[root@gb-jieshi02 ~]# scp /etc/ha.d/authkeys [email protected]:/etc/ha.d/
[email protected]'s password:
authkeys 100% 25 0.0KB/s 00:00
[root@gb-jieshi02 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00: 0C :29:0D:00:C3
inet addr:192.168.0.17 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe0d:c3/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14601 errors:0 dropped:0 overruns:0 frame:0
TX packets:7711 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2377460 (2.2 MiB) TX bytes:893812 (872.8 KiB)
Interrupt:185 Base address:0x2024
eth1 Link encap:Ethernet HWaddr 00: 0C :29:0D:00:CD
inet addr: 10.10.10 .1 Bcast:10.10.10.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe0d:cd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3293 errors:0 dropped:0 overruns:0 frame:0
TX packets:2713 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:749311 (731.7 KiB) TX bytes:677211 (661.3 KiB)
Interrupt:193 Base address:0x 20a 4
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:46 errors:0 dropped:0 overruns:0 frame:0
TX packets:46 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5457 (5.3 KiB) TX bytes:5457 (5.3 KiB)
[root@gb-jieshi02 ~]# ipvsadm -L -n
IP Virtual Server version 1.2.0 (size=4096)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
[root@gb-jieshi02 ~]# /etc/init.d/heartbeat start
Starting High-Availability services:
2009/08/02
_17:10:04 INFO: IPaddr Resource is stopped
[ OK ]
[root@gb-jieshi02 ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00: 0C :29:0D:00:C3
inet addr:192.168.0.17 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe0d:c3/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14837 errors:0 dropped:0 overruns:0 frame:0
TX packets:7896 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2406354 (2.2 MiB) TX bytes:914720 (893.2 KiB)
Interrupt:185 Base address:0x2024
eth0:0 Link encap:Ethernet HWaddr 00: 0C :29:0D:00:C3
inet addr:192.168.0.131 Bcast:192.168.0.131 Mask:255.255.255.255
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:185 Base address:0x2024
eth1 Link encap:Ethernet HWaddr 00: 0C :29:0D:00:CD
inet addr: 10.10.10 .1 Bcast:10.10.10.255 Mask:255.255.255.0
inet6 addr: fe80:: 20c :29ff:fe0d:cd/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3318 errors:0 dropped:0 overruns:0 frame:0
TX packets:2745 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:751144 (733.5 KiB) TX bytes:685270 (669.2 KiB)
Interrupt:193 Base address:0x 20a 4
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:48 errors:0 dropped:0 overruns:0 frame:0
TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5625 (5.4 KiB) TX bytes:5625 (5.4 KiB)
[root@gb-jieshi02 ~]# ipvsadm -L -n
IP Virtual Server version 1.2.0 (size=4096)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
TCP 192.168.0.131:80 rr
-> 192.168.0.31:80 Route 1 0 0
-> 192.168.0.30:80 Route 1 0 0
[root@gb-jieshi02 ~]# chkconfig --add heartbeat
[root@gb-jieshi02 ~]# chkconfig --level 24 heartbeat off
[root@gb-jieshi02 ~]# chkconfig --list heartbeat
heartbeat 0:off 1:off 2:off 3:on 4:off 5:on 6:off