2011-06-20 185 views
0

我有一个Java EE6 EAR应用程序部署在运行Windows 2003 R2服务器的开放源代码GlassFish v3.1服务器上,每个集群有两个实例。为了负载均衡工作负载,我使用了mod_jk的apache http服务器。当我查看jk状态页面时,我发现即使所有四个实例都具有相同的lbfactor为1,工作仍然只分配给每个集群中的一个实例。任何想法?apache mod_jk loadbalancing glassfish集群实例问题

JK Status page snapshot

这里是我的workers.properties配置:

worker.list=loadbalancerLocal,status 

worker.status.type=status 

worker.ViewerLocalInstance1.type=ajp13 
worker.ViewerLocalInstance1.host=localhost 
worker.ViewerLocalInstance1.port=8109 
worker.ViewerLocalInstance1.lbfactor=1 
worker.ViewerLocalInstance1.socket_keepalive=1 
worker.ViewerLocalInstance1.socket_timeout=1000 


worker.ViewerLocalInstance2.type=ajp13 
worker.ViewerLocalInstance2.host=localhost 
worker.ViewerLocalInstance2.port=8209 
worker.ViewerLocalInstance2.lbfactor=1 
worker.ViewerLocalInstance2.socket_keepalive=1 
worker.ViewerLocalInstance2.socket_timeout=1000 

worker.ViewerLocalInstance3.type=ajp13 
worker.ViewerLocalInstance3.host=localhost 
worker.ViewerLocalInstance3.port=8309 
worker.ViewerLocalInstance3.lbfactor=1 
worker.ViewerLocalInstance3.socket_keepalive=1 
worker.ViewerLocalInstance3.socket_timeout=1000 

worker.ViewerLocalInstance4.type=ajp13 
worker.ViewerLocalInstance4.host=localhost 
worker.ViewerLocalInstance4.port=8409 
worker.ViewerLocalInstance4.lbfactor=1 
worker.ViewerLocalInstance4.socket_keepalive=1 
worker.ViewerLocalInstance4.socket_timeout=1000 

worker.loadbalancerLocal.type=lb 
worker.loadbalancerLocal.sticky_session=True 
worker.loadbalancerLocal.balance_workers=ViewerLocalInstance1,ViewerLocalInstance2,ViewerLocalInstance3,ViewerLocalInstance4 

这里是我的mod_jk

LoadModule jk_module modules/mod_jk.so 
JkWorkersFile conf/workers.properties 
# Where to put jk logs 
JkLogFile logs/mod_jk.log 
# Set the jk log level [debug/error/info] 
JkLogLevel info 
# Select the log format 
JkLogStampFormat "[%a %b %d %H:%M:%S %Y] " 
# JkOptions indicate to send SSL KEY SIZE, 
JkOptions +ForwardKeySize +ForwardURICompat -ForwardDirectories 
# JkRequestLogFormat set the request format 
JkRequestLogFormat "%w %V %T" 

JkMount /Viewer/* loadbalancerLocal 
JkMount /Viewer loadbalancerLocal 
JkMount /jkstatus/* status 

回答

1

httpd设置你有粘性会话开启。尝试关闭它。如果您设置了jvmRoute,您可能也需要取消设置。