使用方式
監控 JVM 與 tomcat 資訊
- /path/to/your/jmx-exporter.yml
# https://grafana.com/grafana/dashboards/8704-tomcat-dashboard/
---
whitelistObjectNames: ["java.lang:type=OperatingSystem", "Catalina:*"]
rules:
- pattern: 'Catalina<type=Server><>serverInfo: (.+)'
name: tomcat_serverinfo
value: 1
labels:
serverInfo: "$1"
type: COUNTER
- pattern: 'Catalina<type=GlobalRequestProcessor, name=\"(\w+-\w+)-(\d+)\"><>(\w+):'
name: tomcat_$3_total
labels:
port: "$2"
protocol: "$1"
help: Tomcat global $3
type: COUNTER
- pattern: 'Catalina<j2eeType=Servlet, WebModule=//([-a-zA-Z0-9+&@#/%?=~_|!:.,;]*[-a-zA-Z0-9+&@#/%=~_|]), name=([-a-zA-Z0-9+/$%~_-|!.]*), J2EEApplication=none, J2EEServer=none><>(requestCount|processingTime|errorCount):'
name: tomcat_servlet_$3_total
labels:
module: "$1"
servlet: "$2"
help: Tomcat servlet $3 total
type: COUNTER
- pattern: 'Catalina<type=ThreadPool, name="(\w+-\w+)-(\d+)"><>(currentThreadCount|currentThreadsBusy|keepAliveCount|connectionCount|acceptCount|acceptorThreadCount|pollerThreadCount|maxThreads|minSpareThreads):'
name: tomcat_threadpool_$3
labels:
port: "$2"
protocol: "$1"
help: Tomcat threadpool $3
type: GAUGE
- pattern: 'Catalina<type=Manager, host=([-a-zA-Z0-9+&@#/%?=~_|!:.,;]*[-a-zA-Z0-9+&@#/%=~_|]), context=([-a-zA-Z0-9+/$%~_-|!.]*)><>(processingTime|sessionCounter|rejectedSessions|expiredSessions):'
name: tomcat_session_$3_total
labels:
context: "$2"
host: "$1"
help: Tomcat session $3 total
type: COUNTER
- pattern: '.*'
java -javaagent:./jmx_prometheus_javaagent-0.19.0.jar=12345:config.yaml -jar yourJar.jar
http://localhost:12345/metrics
JAVA6,7 最後一版
jmx_prometheus_javaagent_java6-0.18.0.jar
- v0.19.0
[BREAKING] Removed support for Java 6. New baseline is Java 8