LVS 服务监控程序Ldirectord 配置
发表于：2007-07-04来源：作者：点击数：
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个人感觉在HA+LVS里面，用ldirectord来监控realserver的服务，要比mon好使的多。可能因为我不懂perl吧！？ ## Ldirectord will periodically connect to each real server# and request a known URL. If the data returned by the server# does not contain t
个人感觉在HA+LVS里面，用ldirectord来监控realserver的服务，要比mon好使的多。可能因为我不懂perl吧！？
<![CDATA[## Ldirectord will periodically connect to each real server# and request a known URL. If the data returned by the server# does not contain the the expected response then the# test fails and the real server will be taken out of the available# pool. The real server will be added back into the pool once the# test su<STRONG><A href="http://www.ltesting.net/ceshi/ceshijishu/rjcsgj/rational/<STRONG><A href="http://www.ltesting.net/ceshi/ceshijishu/rjcsgj/rational/clearcase/" target="_blank" >clearcase</A></STRONG>/" target="_blank" >cc</A></STRONG>eeds. If all real servers are removed from the pool then# localhost is added to the pool as a fallback measure.## Based on the sample ldirectord.cf provided with ldirectord## Prepared: March 2003## Global Directiveschecktimeout=10checkinterval=2#fallback=127.0.0.1:80autoreload=no#logfile="/var/log/ldirectord.log"logfile="local0"quiescent=yes# Virtual Server for HTTPvirtual=10.1.3.61:80 fallback=127.0.0.1:80 real=192.168.6.4:80 masq real=192.168.6.5:80 masq service=http request="index.html" receive="Test Page" scheduler=rr #persistent=600 protocol=tcpchecktype=negotiate# Virtual Service for HTTPSvirtual=10.1.3.61:443 fallback=127.0.0.1:443 real=192.168.6.4:443 masq real=192.168.6.5:443 masq service=https request="index.html" receive="Test Page" scheduler=rr #persistent=600 protocol=tcpchecktype=negotiate# Virtual Service for FTP# Note that peresistancy needs to be turned on for FTP when# used with LVS-TUN (ipip) or LVS-DR (gate), but not with LVS-NAT (masq).virtual=10.1.3.61:21 fallback=127.0.0.1:21 real=192.168.6.4:21 masq real=192.168.6.5:21 masq service=ftp request="welcome.msg" receive="Welcome" login="anonymous" passwd="anon@anon.anon" scheduler=rr #persistent=600 protocol=tcpchecktype=negotiate## Virtual Service for IMAP#virtual=10.1.3.61:143# fallback=127.0.0.1:143# real=192.168.6.4:143 masq# real=192.168.6.5:143 masq# service=imap# #login="test"# #passwd="test"# scheduler=rr# #persistent=600# protocol=tcp# checktype=negotiate### Virtual Service for POP#virtual=10.1.3.61:110# fallback=127.0.0.1:110# real=192.168.6.4:110 masq# real=192.168.6.5:110 masq# service=pop# #login="test"# #passwd="test"# scheduler=rr# #persistent=600# protocol=tcp### Virtual Service for SMTP#virtual=10.1.3.61:25# fallback=127.0.0.1:25# real=192.168.6.4:25 masq# real=192.168.6.5:25 masq# service=smtp# scheduler=rr# #persistent=600# protocol=tcp### Virtual Service for LDAP#virtual=10.1.3.61:389# fallback=127.0.0.1:389# real=192.168.6.4:389 masq# real=192.168.6.5:389 masq# service=ldap# scheduler=rr# #persistent=600# protocol=tcp#只需要由HA启动ldirectord时读入该配置文件。就可以正确检测后台服务进程，踢掉DOWN了的节点，提供高可用服务了。]]>
原文转自：http://www.ltesting.net
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