这篇文章主要介绍”lv环境搭建步骤”,在日常操作中,相信很多人在lv环境搭建步骤问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答“lv环境搭建步骤”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
[root@localhost软]# uname -
Linux主机。localdomain 2.6.32-431.el6。x86_64 # 1 SMP 03:15:09 UTC时间2013年11月22日星期五x86_64 x86_64 x86_64 GNU/Linux
(root@localhost软)#猫/etc/redhat-release
CentOS 6.5版本(最终)
lv版本:ipvsadm - 1.26
keepalive版本:keepalived-1.2.4
popt-static: popt el6.x86_64——静态- 1.13 - 7.。rpm
(root@localhost软)# yum安装popt *
http://linux.linuxidc.com/2012%e5%b9%b4%e8%b5%84%e6%96%99/3%e6%9c%88/24%e6%97%a5/%e8%a7%a3%e5%86%b3centos%206.2%e4%b8%8b%e5%ae%89%e8%a3%85ipvsadm——1.26%——e6%8a%a5%e9%94%99/
免费下载地址在http://linux.linuxidc.com/
用户名与密码都是www.linuxidc.com
具体下载目录在/2012年资料/3月/24日/解决CentOS 6.2下安装ipvsadm - 1.26报的错/
ln - s/usr/src/kernels/2.6.32 el6——279.。i686//usr/src/linux/
ip规划
对外vip192.168.88.100
LVS1
[root@localhost ipvsadm - 1.26] # rpm qa | grep popt
popt el6——1.13 - 7.。x86_64
popt el6——静态- 1.13 - 7.。x86_64
popt -猛击- 1.13 - 7. - el6。x86_64
[root@localhost ipvsadm - 1.26] #,rpm qa | grep libnl
libnl el6——1.1.4 - 2.。x86_64
libnl el6——猛击- 1.1.4 - 2.。x86_64
(root@localhost软)# cd ipvsadm - 1.26
(root@localhost软)#焦油-zxf ipvsadm-1.26.tar。广州
[root@localhost ipvsadm - 1.26] #,使,,使安装
[root@localhost ~] # lsmod | grep ip_vs
ip_vs_rr ,,,,,,,,,,,,,,1420年,0
ip_vs ,,,,,,,,,,,,,,,125220,2 ip_vs_rr
libcrc32c ,,,,,,,,,,,,,1246年,1 ip_vs
ipv6 ,,,,,,,,,,,,,,,,317340,144 ip_vs ip6t_REJECT、nf_conntrack_ipv6 nf_defrag_ipv6
回声“1“在/proc/sys/net/ipv4/ip_forward
[root@localhost ~] # ifconfig eth2:1 192.168.88.100子网掩码255.255.255.0了
或者
[root@localhost ~] # ifconfig eth2:1 192.168.88.100子网掩码255.255.255.255了
[root@localhost ~] #路由添加主机192.168.88.100 dev eth2
[root@localhost ~] # ipvsadm - c
[root@localhost ~] # ipvsadm - a - t 192.168.88.100:80 - s rr - p 600
[root@localhost ~] # ipvsadm - a - t 192.168.88.100:80 - r 192.168.88.147:80 - g
[root@localhost ~] # ipvsadm - a - t 192.168.88.100:80 - r 192.168.88.149:80 - g
[root@localhost ~] # ipvsadm - l - n -统计
IP虚拟服务器版本1.2.1(大?4096)
Prot LocalAddress: Port ,,,,,,,,,,,,,Conns ,InPkts OutPkts InBytes OutBytes
,→RemoteAddress:
TCP 港;192.168.88.100:80 ,,,,,,,,,,,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0
,→192.168.60.149:80 ,,,,,,,,,,,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0
,→192.168.88.147:80 ,,,,,,,,,,,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0
lv
REALSERVER
[root@localhost ~] # ifconfig瞧:0 192.168.88.100子网掩码255.255.255.255了
[root@localhost ~] #路由添加主机192.168.88.100 dev瞧:0
,,,,,,回声“1”;在/proc/sys/net/ipv4/conf/lo/arp_ignore
,,,,,,回声“2”;在/proc/sys/net/ipv4/conf/lo/arp_announce
,,,,,,回声“1”;在/proc/sys/net/ipv4/conf/all/arp_ignore
,,,,,,回声“2”;在/proc/sys/net/ipv4/conf/all/arp_announce
上面操作中,第一行是清除内核虚拟服务器列表中的所有记录,第二行是添加一条新的虚拟IP记录。这个新的IP是192.168.60.200,
同时指定持续服务时间为600秒。第三、四行是在新加虚拟IP记录中添加两条新服务器的真实记录,并且指定lv的工作模式为直接路由模式。
查看ipv列表状态:看ipvsadm ln
修改/etc/selinux/config文件
将selinux=执行改为禁用selinux=
yum安装openssl-devel
(root@localhost软)# wget http://www.keepalived.org/software/keepalived-1.2.4.tar.gz
(root@localhost软)#焦油zxvf keepalived-1.2.4.tar。广州
(root@localhost软)# cd keepalived-1.2.4
[root@localhost keepalived-1.2.4] # ./configure,,使,,null
