LVS应用笔记——基础
一、具体原理就不说了,请参考章博士的网站,讲的很详细。[*]LVS集群的通用结构 http://zh.linuxvirtualserver.org/node/12
[*]LVS集群系统网络核心原理分析 http://zh.linuxvirtualserver.org/node/98
二、几个重要的概念
四、FAQ
[*]Starting pulse: pulse: cannot create heartbeat socket. running as root?
网络配置问题,如果RIP和VIP都设置正确的话,可以查看一下网关的配置
# vim /etc/sysconfig/network-scripts/ifcfg-eth0
# Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)
DEVICE=eth0
BOOTPROTO=none
HWADDR=00:0c:29:68:20:b3
ONBOOT=yes
DHCP_HOSTNAME=ora01.dh.cn
TYPE=Ethernet
IPADDR=192.168.60.134
NETMASK=255.255.255.0
GATEWAY=192.168.60.2
[*]pulse dead but subsys locked
# /etc/init.d/pulse restart
Shutting down pulse:
Starting pulse:
# /etc/init.d/pulse status
pulse dead but subsys locked
日志/var/log//messages
Mar 25 11:24:49 localhost last message repeated 2 times
Mar 25 11:29:40 localhost pulse: SIOCGIFADDR failed: Cannot assign requested address
Mar 25 11:29:40 localhost pulse: We are backup node and backup is marked inactive -- exiting pulse
出现这个问题是由于,RIP设置必须为真实的物理网卡,不能是启用的子接口,比如用eth0:0当作负载均衡器的RIP,在启动的时候就会出问题。
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