Archives
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Solaris fault administration using fmadm command
In this article we will study how we can use the fmadm command to get the list of faulty components along with the detailed information about the fault. Before starting this article we should have a command console open and then we can proceed with using the fmadm command. The most basic form of using fmadm [...]
Tags: Fault Administration, Solaris -
Manage, Administrate and Monitor GlassFish v3 from Java code using AMX & JMX
Management is one of the most crucial parts of an application server set of functionalities. Development of the application which we deploy into the server happens once with minor development iteration during the software lifecycle, but the management is a lifetime task. One of the very powerful features of the GlassFish application server is the [...]
Apr 6th, 2010 | Filed under GlassFish, How To, Java, Java EE, Java EE Security, Java SE, Modularity, Monitoring, Persistence -
OpenMQ, the Open source Message Queuing, for beginners and professionals (OpenMQ from A to Z)
Talking about messaging imply two basic functionalities which all other provided features are built around them; these two capabilities include support for topics and queues which basically lets a message to be consumed by as many interested consumer as subscribed or at just one of the interested consumer(s). Messaging middleware was present in the industry [...]
Mar 3rd, 2010 | Filed under Architecture, GlassFish, GlassFish Security, High Availability, How To, Java, Java EE, Java SE, Monitoring, Open Source, Optimization, Performance -
And GlassFish v3 is Here
The long awaited and the most looked upon version of GlassFish released today. GlassFish v3 fully implements Java EE 6 specification which means EJB 3.1, Servlet 3, JAX-RS, JPA 2, Contexts and Dependency Injection for Java EE, Bean validation, Java EE profiles and so on. GlassFish is not only the most up to date [...]
Dec 17th, 2009 | Filed under Announcement, Java EE, Modularity, Monitoring, Open Source, Performance -
Monitoring GlassFish application server’s HTTP Service using VisualVM.
Monitoring GlassFish HTTP service using VisualVM. GlassFish application server has some motniroting features which are exposed through its administration chanlles including Administration Console and asadmin utility. I disucssed some of these features here and in this we will see how we can use visualvm and its plugin as a desktop application to monitor GlassFish HTTP [...]
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Experimenting replication and failover recovery (High Availability) with OpenDS 1.3 Build 1
If you do not know what OpenDS is, then you can simply learn about it by looking at its website located at http://www.opends.org But a brief description is: OpenDS is a high performance, feature rich and pure Java based, directory server which is under active development by Sun Microsystems. Today I grabbed OpenDS 1.3 build [...]
Mar 16th, 2009 | Filed under Architecture, High Availability, How To, Learning, Monitoring, Open Source
