JMX Zabbix

JMX в Zabbix

Задача - мониторить абстрактное приложение написанное на Java в Zabbix

Запуск Java с поддержкой JMX

Для удобства чтениея разбито на строки, так это одна строка
JAVA_OPTIONS="
-Dcom.sun.management.jmxremote=true 
-Dcom.sun.management.jmxremote.authenticate=false 
-Dcom.sun.management.jmxremote.ssl=false 
-Djava.net.preferIPv4Stack=true 
-Dcom.sun.management.jmxremote.local.only=false 
-Dcom.sun.management.jmxremote.port=8004 
-Dcom.sun.management.jmxremote.rmi.port=8004
-Djava.rmi.server.hostname=ec2-XX-XX-XX-XX.eu-west-1.compute.amazonaws.com"
"

Пример для AWS EC2

JVM_OPTS="$JVM_OPTS -Djava.rmi.server.hostname=$(curl http://169.254.169.254/latest/meta-data/public-hostname)"

WARN  com.zabbix.gateway.SocketProcessor - error processing request
com.zabbix.gateway.ZabbixException: java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is:
        java.net.ConnectException: Connection refused
        at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.13.jar:na]
        at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.13.jar:na]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@9-internal/ThreadPoolExecutor.java:1158) [na:na]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@9-internal/ThreadPoolExecutor.java:632) [na:na]
        at java.lang.Thread.run(java.base@9-internal/Thread.java:804) [na:na]
Caused by: java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is:
        java.net.ConnectException: Connection refused
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(java.rmi@9-internal/TCPEndpoint.java:619) ~[na:na]
        at sun.rmi.transport.tcp.TCPChannel.createConnection(java.rmi@9-internal/TCPChannel.java:214) ~[na:na]
        at sun.rmi.transport.tcp.TCPChannel.newConnection(java.rmi@9-internal/TCPChannel.java:200) ~[na:na]
        at sun.rmi.server.UnicastRef.invoke(java.rmi@9-internal/UnicastRef.java:130) ~[na:na]
        at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(java.rmi@9-internal/RemoteObjectInvocationHandler.java:209) ~[na:na]
        at java.rmi.server.RemoteObjectInvocationHandler.invoke(java.rmi@9-internal/RemoteObjectInvocationHandler.java:161) ~[na:na]
        at com.sun.proxy.$Proxy2.newClient(Unknown Source) ~[na:na]
        at javax.management.remote.rmi.RMIConnector.getConnection(java.management@9-internal/RMIConnector.java:2072) ~[na:na]
        at javax.management.remote.rmi.RMIConnector.connect(java.management@9-internal/RMIConnector.java:300) ~[na:na]
        at javax.management.remote.JMXConnectorFactory.connect(java.management@9-internal/JMXConnectorFactory.java:268) ~[na:na]
        at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.13.jar:na]
        at java.util.concurrent.Executors$RunnableAdapter.call(java.base@9-internal/Executors.java:514) ~[na:na]
        at java.util.concurrent.FutureTask.run(java.base@9-internal/FutureTask.java:266) ~[na:na]
        ... 3 common frames omitted
Caused by: java.net.ConnectException: Connection refused
        at java.net.PlainSocketImpl.socketConnect(java.base@9-internal/Native Method) ~[na:na]
        at java.net.AbstractPlainSocketImpl.doConnect(java.base@9-internal/AbstractPlainSocketImpl.java:405) ~[na:na]
        at java.net.AbstractPlainSocketImpl.connectToAddress(java.base@9-internal/AbstractPlainSocketImpl.java:248) ~[na:na]
        at java.net.AbstractPlainSocketImpl.connect(java.base@9-internal/AbstractPlainSocketImpl.java:230) ~[na:na]
        at java.net.SocksSocketImpl.connect(java.base@9-internal/SocksSocketImpl.java:402) ~[na:na]
        at java.net.Socket.connect(java.base@9-internal/Socket.java:591) ~[na:na]
        at java.net.Socket.connect(java.base@9-internal/Socket.java:540) ~[na:na]
        at java.net.Socket.<init>(java.base@9-internal/Socket.java:436) ~[na:na]
        at java.net.Socket.<init>(java.base@9-internal/Socket.java:213) ~[na:na]
        at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(java.rmi@9-internal/RMIDirectSocketFactory.java:40) ~[na:na]
        at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(java.rmi@9-internal/RMIMasterSocketFactory.java:144) ~[na:na]
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(java.rmi@9-internal/TCPEndpoint.java:613) ~[na:na]
        ... 15 common frames omitted
2018-09-03 19:54:55.449 [pool-1-thread-3] DEBUG c.z.gateway.BinaryProtocolSpeaker - sending the following data in response: {"response":"failed","error":"java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is: \n\tjava.net.ConnectException: Connection refused"}

https://www.zabbix.com/documentation/3.4/ru/manual/discovery/low_level_discovery/jmx#поддерживаемые_макросы https://github.com/RiotGamesMinions/zabbix_jmxdiscovery https://zabbix.org/wiki/ConfigureJMX https://jolokia.org/features-nb.html

https://habr.com/company/zabbix/blog/342226/