Only persistence units with transaction type JTA can be used as a container managed entity manager

NetBeans can use multiple deployment servers. When your web application uses the Entity Framework and you select the Glassfish server as the deployment server, you can get the error message when you try to run your application in the IDEÉ Severe: Exception while preparing the app : The persistence-context-ref-name […] in module […] resolves to a […]

Tomcat web server installation

Tomcat is one of the most popular free web servers. Tomcat runs on the Linux, Macintosh, and Windows operating systems. To install Tomcat Install the Java Runtime Environment (JRE) Download the Java JRE from http://www.oracle.com/technetwork/java/javase/downloads/index.html Install the Java JRE On Windows Execute the downloaded .exe file Create an environment variable to point to the installed Java If you installed […]

Cannot restart the Atlassian Confluence service on Windows

When the Atlassian Confluence wiki is installed on a Windows server, it frequently becomes unavailable. Sometimes it is possible to restart the Atlassian Confluence Windows service, but most of the time the Stop phase times out with: Windows could not stop the Atlassian Confluence service on Local Computer. Error 1053: The service did not respond […]

Enable File Level Authentication or set SSL requirements in IIS 7 and 7.5

In Windows Server 2008 and 2008 R2 the Internet Information Services (IIS) Manager looks different from the  IIS 6 version. To set file level attributes, like authentication, SSL requirement, follow the steps below: Start Internet Information Services (IIS) Manager On the left side select the application you want to administer. At the bottom of the […]