Question

zabbix监控tomcat

[root@server2 src]# java -jar cmdline-jmxclient-0.10.3.jar - 192.168.0.236:8090
java.lang:type=Memory NonHeapMemoryUsage
Exception in thread "main" java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 192.168.0.236; nested exception is:
java.net.ConnectException: Connection refused]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369)
at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270)
at org.archive.jmx.Client.execute(Client.java:225)
at org.archive.jmx.Client.main(Client.java:154)
Caused by: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 192.168.0.236; nested exception is:
在服务器端测试连接时，报了上面的错误

Answer 1

是不是8090端口没开启啊，开cmd
telnet 192.168.0.236 8090

追问

客户端的端口吗？

追答

对啊，你telnet通了吗