Jboss集群基础知识

1.Load Balancing != Fault Tolerance
2.run.bat -c all-1 -Djboss.service.binding.set=ports-01 -Djboss.messaging.ServerPeerID=1
3.all/deploy 只对当前进程有效
  all/farm 对所有进程有效
4.EJB 反部署
  Jboss 启动
  模拟断电: kill -9 pid
5.stateless session bean:
  @Stateless
  @Clustered
6.change RAM size:
<path>\jboss-as\bin\run.conf.bat
7.config jvmRoute:
<path>\jboss-as\server\default\deploy\jbossweb.sar\server.xml

<Engine name="jboss.web" defaultHost="localhost" jvmRoute="node1">

http server
mod_jk.so

service httpd start
systemctl httpd.service restart

8.mod_jk install:
(1).modify 2 server.xml
<Engine name="jboss.web" defaultHost="localhost" jvmRoute="node1/2">
(2).move mod_jk.so to modules
(3).move mod_jk.conf and worker.properties to conf
(4).Include mod_jk.conf into httpd.conf
(5).modify mod_jk.conf the path of worker.properties
(6).modify worker.properties node number
PS:Access URL add port and note the last /
http://localhost:8188/jmx-console/