JavaCategory

We are one such happy customer using JBOSS Messaging Service from JBOSS 5.1. When we plan to upgrade our applications to Wildfly 10.1, we had no option other than using Wildfly with JBOSS 5.1 messaging Service. It is because we have no plan to upgrade our legacy messaging system which… Continue Reading Wildfly with JBOSS 5.1 Messaging Serivce

We have been trying to upgrade our application from using JBOSS 5.1 to Wildfly 10.1. We have rolled out the changes and got stuck in production due to missing performance settings. This blog is to give those performance settings in Wildfly 10.1 that we used. The most important miss we… Continue Reading Performance settings in Wildfly 10.1

The downloaded Wildfly 10.1 installer gives startup error like below (But start up gets completed) when starting standalone.sh at command line, There are lot of google search was resulting to check for folder permission, etc. In my situation the issue turns out to be with Wildfly startup adding server log… Continue Reading Wildfly Startup Logfile configuration Issue

While I was working with Wildfly 10.1 upgrade for one my client. The client were asking me How to Dump  HTTP request and response in Wildfly? This is made easy in the Wildfly 10.1 if you are interested in HTTP request and response. In case if you are looking for… Continue Reading Wildfly Dump HTTP Request and Response

Are you new to Wildfly (10.1)?  Are you a developer for an Enterprise Application which deals with lot of database operation during application start up?  If yes, you might have definitely seen Wildfly throwing Timeout Exception  to your surprise. The detailed exception trace might be something like below, Widlfly offers… Continue Reading Wildfly Timeout Exception

What is ConcurrentModificationException? According to Oracle(TM) Java doc it is thrown when an object is modified but the operation should not be allowed at that time. I faced this issue when my application is built and ran using Java8. The same application was working fine with out any issue if I… Continue Reading Collections.sort changes in Java8

If you are using Wildfly 10.1 for your load test your REST application, you should have definitely got into to Wildfly hanging issue with in 30 minutes of run. This is a known issue with XNIO and issue is tracked as part of WFLY-7275. The hanged thread dump will have… Continue Reading Wildfly hanging in 30 minutes of load test

If your organization is using JBOSS then you must be using them configured with https rather than http. During development did you check what are the different protocol (and ciphers) that your JBOSS version supports. This blog will list those for few popular JBOSS versions. The results were obtained using… Continue Reading JBOSS – SSL Version and Cipher list

Off late, there was an application which failed with following error at run time when we ran the application in Wildfly. This class is available inside java run time library. In order to include these sun internal classes into the application path I added below XML block into jboss-deployment-structure.xml, To… Continue Reading Wildfly NoClassDefFoundError on com.sun.xml.internal.stream.util.ThreadLocalBufferAllocator