← All dashboards

Tomcat dashboard

Tomcat dashboard using metrics from prometheus JMX exporter, with drill down per job > instance

Gist is here

Dashboard for tomcat_* metrics which are exported by JMX exporter.

Also has a detail link to JVM dashboard on server info panel

Prometheus with config example:

yaml
scrape_configs:
  - job_name: 'java'
    static_configs:
    - targets: ['<host>:<port>']

You can change config file’s job_name and dashboard’s job constant variable correspondingly.

jmx-exporter config example:

yaml
---   
lowercaseOutputLabelNames: true
lowercaseOutputName: true
whitelistObjectNames: ["java.lang:type=OperatingSystem", "Catalina:*"]
blacklistObjectNames: []
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   

Dashboard revisions

RevisionDecscriptionCreated

Reviews

Login or Sign up to write a review

Reviews from the community

Get this dashboard

Data source:

Dependencies:

Import the dashboard template:

or

Download JSON

Docs: Importing dashboards

Downloads: 12,948