我已经在JBoss AS7.1中部署了我的web应用程序。在用Java编写中间件代码之后,当我开始编写用户界面时。我想过使用Apache httpd来访问css、js和html等静态资源。因此,我安装了httpd 2.4.23并进行了配置更改,以访问我的静态资源所在的目录。然后我想使用httpd作为负载均衡器。为此,我安装了mod_jk 1.2.41。我创建了包含以下详细信息的workers.property:
# for mapping requests
# The configuration directives are valid
# for the mod_jk version 1.2.18 and later
worker.list=loadbalancer,status
# Define node
# modify the host as your host IP or DNS name.
worker.node.port=8009
worker.node.host=127.0.0.1
#(IP or DNS name of the server on which Jboss is running)
worker.node.type=ajp13
worker.node.lbfactor=1
# Load-balancing behaviour
worker.loadbalancer.type=lb
worker.loadbalancer.balance_workers=node
worker.loadbalancer.sticky_session=1
worker.status.type=status这是我的mod-jk.conf
LoadModule jk_module modules/mod_jk.so
JkWorkersFile conf/workers.properties
JkShmFile logs/mod_jk.shm
JkLogFile logs/mod_jk.log
JkLogLevel info
JkMount /sb/* loadbalancer
JkMount /sb.web/* loadbalancer我在httpd.conf的末尾添加了这个配置文件:
Include C:/Apache24/conf/mod-jk.conf我检查了我的JBoss配置,参考如下:
我无法使用httpd URL访问我的JBoss应用程序。它给出了以下错误日志:
::1 - - [01/Aug/2016:01:26:58 +0530] "GET /sb/v1/sc/m/2/ HTTP/1.1" 503 299mod-jk日志:
[7132:1928] [info] jk_open_socket::jk_connect.c (817): connect to 127.0.0.1:8009 failed (errno=61)
[7132:1928] [info] ajp_connect_to_endpoint::jk_ajp_common.c (1068): (node) Failed opening socket to (127.0.0.1:8009) (errno=61)
[7132:1928] [error] ajp_send_request::jk_ajp_common.c (1728): (node) connecting to backend failed. Tomcat is probably not started or is listening on the wrong port (errno=61)
[7132:1928] [info] ajp_service::jk_ajp_common.c (2773): (node) sending request to tomcat failed (recoverable), because of error during request sending (attempt=2)
[7132:1928] [error] ajp_service::jk_ajp_common.c (2794): (node) connecting to tomcat failed (rc=-3, errors=4, client_errors=0).
[7132:1928] [info] service::jk_lb_worker.c (1595): service failed, worker node is in error state
[7132:1928] [info] service::jk_lb_worker.c (1675): All tomcat instances are busy or in error state
[7132:1928] [error] service::jk_lb_worker.c (1680): All tomcat instances failed, no more workers left
[7132:1928] [info] jk_handler::mod_jk.c (2991): Service error=0 for worker=loadbalancer我能够通过它自己的网址访问JBoss应用程序,并可以使用httpd URL访问静态内容,这意味着这两个服务器都运行得很好。请帮帮忙。
发布于 2016-08-02 22:40:48
确保Tomcat正在运行并连接到端口8009。请确认端口8009已打开并正在侦听
很抱歉您正在使用Tomcat,但我在使用JBoss时遇到了同样的问题,这就是为什么我编写Tomcat而不是JBoss的原因。
发布于 2016-08-22 18:51:46
JBoss仅使用tomcat容器和显示以下错误的mod_jk日志:
[7132:1928] [info] service::jk_lb_worker.c (1595): service failed, worker node is in error state
[7132:1928] [info] service::jk_lb_worker.c (1675): All tomcat instances are busy or in error state
[7132:1928] [error] service::jk_lb_worker.c (1680): All tomcat instances failed, no more workers left所以,这仅仅意味着要么你的后端jboss节点关闭了,要么无法从apache.So到达,看看你是否能够从apache machine.If 'telnet to jboss ajp port‘你的apache和jboss实例运行在同一台机器上,那么在这种情况下应该没有任何n/w issue.So在这种情况下查找相同时间戳的server.log,即当你收到错误消息“所有tomcat实例都忙或处于错误状态”时的时间戳。
发布于 2016-08-30 21:30:22
为什么是
呢?我在Apache https后面有JBoss。为什么Tomcat会出现在这里?
7132:1928 service::jk_lb_worker.c (1680):所有tomcat实例都失败,没有更多的工作者离开
https://stackoverflow.com/questions/38687995
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