![MBean Object Name
domainPart:listOfProperties
com.bea used for
WebLogic MBeans
Name=…,Type=…
[,ParentType1=Parent1Name]
[,ParentType2=Parent2Name] [,…]
[,Location=serverName]
Example: com.bea:Name=AdminServer,Type=Server
Frank Munz / www.munzandmore.com / Oracle DevCast](https://image.slidesharecdn.com/jmxfordevopsfinal-140127160631-phpapp01/85/WebLogic-JMX-for-DevOps-11-320.jpg)
![WLST
MW_HOME/wlserver_12.1/common/bin
contains start script for WLST: wlst.sh
Or run command-line with WL_HOME set and
weblogic.jar in classpath:
java weblogic.WLST [Script.py]
Frank Munz / www.munzandmore.com / Oracle DevCast
Slide #21](https://image.slidesharecdn.com/jmxfordevopsfinal-140127160631-phpapp01/85/WebLogic-JMX-for-DevOps-21-320.jpg)
WebLogic JMX for DevOps
- 2. Oracle WebLogic Devcast Series: JMX for DevOps Dr. Frank Munz Oracle Technologist of the Year, Cloud ORACLE PRODUCT LOGO
- 3. The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle s products remains at the sole discretion of Oracle.
- 4. Who is this guy? • Frank Munz • Founded munz & more in 2007 • 12+ years WebLogic Server and Oracle Fusion Middleware • Consulting and High-End Training • NEW book: “WebLogic 12c: Advanced Recipes”
- 5. WebLogic 12c: JMX For DevOps • Download NetBeans projects and additional links at the end • “JMX for DevOps” ? Frank Munz / www.munzandmore.com / Oracle DevCast Slide #5
- 6. Agenda 1. Basics 2. Tools / Clients 3. Programming 4. Wrap-up Frank Munz / www.munzandmore.com / Oracle DevCast Slide #6
- 7. JMX BASICS
- 8. JMX • Java Management Extensions (JSR-003) + JMX Remote API (JSR-160) • Supported from Java 5 • JMX 1.2 supported since WLS 9.x • WebLogic 12c: RESTful access Frank Munz / www.munzandmore.com / Oracle DevCast Slide #8
- 9. MBeans MBeans have attributes, operations, use notifications WebLogic MBeans encapsulate – Configuration Data – Runtime Values Frank Munz / www.munzandmore.com / Oracle DevCast Slide #9
- 10. MBean Servers Oracle WebLogic JVM JMX JVM Pla<orm MBean Server Edit MBean Server RunCme MBean Server RMI Client JVM JSR 160 RMI Connector DomainRunCme MBean Server MBean hIp Admin RESTful Connector MBean MBean Admin Frank Munz / www.munzandmore.com / Oracle DevCast
- 11. MBean Object Name domainPart:listOfProperties com.bea used for WebLogic MBeans Name=…,Type=… [,ParentType1=Parent1Name] [,ParentType2=Parent2Name] [,…] [,Location=serverName] Example: com.bea:Name=AdminServer,Type=Server Frank Munz / www.munzandmore.com / Oracle DevCast
- 12. Admin console, JConsole, WLST, RESTful Management Services, Jolokia. JMX TOOLS / CLIENTS
- 15. WebLogic 12c RESTful Management Services
- 16. JConsole
- 17. Open Source JMX Shell, RESTful API, Monitoring Plugins
- 18. WebLogic 12c Admin Console • Comfortable and feature-rich graphical JMX client • All changes from console are done via JMX • Sometimes scripting is preferred -> WLST scripts can be recorded Frank Munz / www.munzandmore.com / Oracle DevCast Slide #18
- 20. WebLogic Scripting Tool (WLST) • Efficient and versatile. It can replace: - Configuration wizard - Template builder - Command line deployment: weblogic.Deployer - Admin console • Online / offline mode Frank Munz / www.munzandmore.com / Oracle DevCast Slide #20
- 21. WLST MW_HOME/wlserver_12.1/common/bin contains start script for WLST: wlst.sh Or run command-line with WL_HOME set and weblogic.jar in classpath: java weblogic.WLST [Script.py] Frank Munz / www.munzandmore.com / Oracle DevCast Slide #21
- 22. DEMO WLST
- 23. WLST Quick Reference ls() cd() ls('a') shows aIributes , 'c' child MBeans, 'o' operaCons navigaCon domainConfig() serverConfig() domainRuntime() serverRuntime() change to domain configuraCon tree change to server config MBeans change to domain runCme tree change to server runCme MBeans change to custom tree change to JNDI tree custom() jndi() edit() startEdit() save() activate() / undo() change to writable edit tree start an edit session, then use set('aIribute','value') persist changes acCvate / undo changes configToScript() find() easeSyntax() export domain configuraCon to WLST script find aIributes switch off python syntax (do not use for scripCng!)
- 24. WebLogic 12c RESTful Management Service • Enable from admin console • Retrieves cluster, server, deployment and JDBC http://host:port/management/tenantmonitoring/servers?format=full • Built-in AJAX client for testing: http://host:port/management/ajaxtest.html Frank Munz / www.munzandmore.com / Oracle DevCast Slide #24
- 26. Jolokia • HTTP/JSON bridge for remote JMX access • -> Avoids JVM overhead on client side • Uses j4p.war or JVM agent on WebLogic • Supports many JEE servers • j4psh JMX shell with tab-completion and syntax highlighting • Understanding of MBean names required Frank Munz / www.munzandmore.com / Oracle DevCast
- 27. DEMO Jolokia
- 28. Spring / Standard Java EE JMX Development JMX PROGRAMMING
- 29. DEMO Spring
- 30. DEMO JConsole
- 31. DEMO JMX + Java EE
- 33. WebLogic 12c Advanced Recipes http://www.amazon.com/dp/ 0980798019/ Available NOW Frank Munz / www.munzandmore.com / Oracle DevCast Slide #33
- 34. Links DevOps http://radar.oreilly.com/2012/06/what-is-devops.html Oracle WebLogic 12c JMX Documentation http://docs.oracle.com/cd/E24329_01/web.1211/e24416/toc.htm RESTful Management Services http://www.oracle.com/technetwork/articles/soa/oliveira-wlsrest-javafx-1723982.html Frank Munz / www.munzandmore.com / Oracle DevCast Slide #34
- 35. Links Spring Reference, Chapter 22, JMX http://static.springsource.org/spring/docs/3.0.0.RELEASE/ reference/html/jmx.html#jmx-exporting Oracle JMX Tutorial http://docs.oracle.com/javase/tutorial/jmx/mbeans/ standard.html Oracle MXBeans explained: http://docs.oracle.com/javase/6/docs/api/javax/management/ MXBean.html Frank Munz / www.munzandmore.com / Oracle DevCast Slide #35
- 36. Links Jolokia Web Site: http://jolokia.org munz & more http://www.munzandmore.com/blog http://www.munzandmore.com/newsletter Frank Munz / www.munzandmore.com / Oracle DevCast Slide #36
- 37. Let’s connect Frank Munz / www.munzandmore.com / Oracle DevCast
- 38. Join the WebLogic Community Twitter twitter.com/oracleweblogic Facebook facebook.com/oracleweblogic Oracle’s WebLogic blog blogs.oracle.com/weblogicserver Youtube Youtube.com/oracleweblogic Oracle.com/technetwork/weblogic