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WebSphere-World: Infrastructure

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 Integrated Log Scanning for WebSphere Applications (Splunk for WebSphere App)

InfrastructureSplunk can index and monitor logs from different places to shorten troubleshooting time.  Check out the latest Splunk for WebSphere App.  Free version available for download too.  Leena Joshi has a blog entry on Splunk for WAS app

Posted by billylo on Sunday, July 04 @ 17:04:20 EDT (293 reads)
(comments? | Score: 0)

 Get to know more about java.lang.OutOfMemoryError

InfrastructureJinwoo talks about the different types of java.lang.OutOfMemoryError, their root causes and resolution approaches.  Very informative.

Posted by billylo on Wednesday, May 26 @ 00:37:36 EDT (553 reads)
(comments? | Score: 0)

 WebSphere AppServer on the Amazon EC2 cloud?

InfrastructureDo you know that you can use WebSphere AppServer on Amazon's EC2 cloud now?  Pretty neat.  you can tap into Amazon's cloud environment without hosting any hardware fairly easily.  There is a no charge development image as well. 

Posted by billylo on Thursday, January 07 @ 19:57:24 EST (687 reads)
(Read More... | 560 bytes more | comments? | Score: 0)

 Use a 2nd WebSphere cell for HA

InfrastructureHaving a 2nd production WebSphere cell can help with implementing schedule maintenance more easily.  See Alexandre's article for more details.

Posted by billylo on Monday, November 09 @ 20:56:40 EST (496 reads)
(comments? | Score: 0)

 WebSphere on zOS - Optimized Local Adapters

InfrastructureMany WebSphere applications connect to backend programs running on zOS... if you are using WebSphere on zOS, there is a special type of resource adapter called "OLA" (optimized local adapter) you can use to take advantage of zWAS.   You can find an overview on OLA from this training material.

Posted by billylo on Monday, August 10 @ 11:12:39 EDT (672 reads)
(comments? | Score: 0)

 A new WebSphere admin blog

Infrastructurehttp://javagongura.blogspot.com  Lots of useful hints and tips for WebSphere sysadmins.

Posted by billylo on Monday, July 20 @ 07:45:17 EDT (828 reads)
(comments? | Score: 0)

 Tech talk coming up on WebSphere crash analysis

InfrastructureOkay, the JVM crashed.   What should I do next?   This tech talk on May 13 will cover how to gather data and analyze a crashed JVM (e.g. java core, system core dumps)

Posted by billylo on Monday, April 27 @ 12:50:41 EDT (548 reads)
(comments? | Score: 0)

 Managing SOA solutions that involve multiple WebSphere products

InfrastructureA good article by Rosalind Radcliffe and Andre Tost on managing SOA solutions that involve multiple WebSphere products such as WAS, WPS, WESB, DataPower, Message Broker and Business Monitor in an integrated way.

Posted by billylo on Sunday, April 05 @ 08:04:35 EDT (639 reads)
(comments? | Score: 0)

 More on WebSphere on Solaris (GWC)

InfrastructureThe Global WebSphere Community (GWC) is hosting an "Ask an Expert" session on using WebSphere on Solaris on March 24, 2009.  Engineers from Sun will be there to answer Sun specific questions such as virtualization, performance and deployment.

Posted by billylo on Wednesday, March 18 @ 07:06:24 EDT (691 reads)
(comments? | Score: 0)

 WebSphere on Solaris (Solaris patch can cause WebSphere memory leak)

InfrastructureIf you are using WebSphere on Solaris 10, check out this notice on a Solaris patch that may cause memory leaks to WebSphere.

Solaris Sparc Patch: 138888-05 and Intel Architecture Patch: 138889-03 and 138889-05 should avoid being installed because a memory leak in AIO will appear. If this Solaris level is needed and can not be avoided, AIO must be disabled. When AIO is disabled, code is executed with NIO.

Posted by billylo on Sunday, March 15 @ 09:13:41 EDT (786 reads)
(comments? | Score: 0)

 Billy Newport has a youtube channel on WebSphere eXtreme Scale

InfrastructureBilly Newport has a youtube channel where he shares his thoughts on the usage of WebSphere eXtreme Scale (e.g. using Object Grid with JPA and Hibernate.)  Very interesting.

Posted by billylo on Saturday, March 07 @ 07:22:44 EST (774 reads)
(comments? | Score: 0)

 Learning to manage a WebSphere environment

InfrastructureIf you are getting started to learn to administer a WebSphere environment, this WebCast would be good for you.  It covers the basic concepts of system management in WebSphere.

Posted by billylo on Saturday, March 07 @ 07:09:12 EST (866 reads)
(comments? | Score: 0)

 Learning the specific architecture for WebSphere on zOS

InfrastructureWebSphere on the mainframe supports the same J2EE programming model.  But from an implementation point of view, there are a lot of zOS specifics that you won't find elsewhere.  This overview presentation (with audio) illustrates some of the zWAS concepts such as Control Region and Servant Region.

Posted by billylo on Sunday, March 01 @ 11:07:07 EST (808 reads)
(comments? | Score: 0)

 Branching, tagging and merging in Subversion

InfrastructureAnonymous writes "
In this Automation for the People installment shows how to effectively tag, branch, and merge source code using the open source, freely available Subversion version-control system.

"

Posted by billylo on Wednesday, October 08 @ 11:26:12 EDT (1021 reads)
(Read More... | 4 comments | Score: 0)

 Migration to v7 article

InfrastructureThe Sphere has a new article covering migration to WAS 7.0 which was released in September.  Free registration required.

Posted by billylo on Friday, October 03 @ 10:37:42 EDT (1091 reads)
(Read More... | 2 comments | Score: 0)


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