We are migrating our Java EE / JBoss web application currently running on 32-bit linux box & 32-bit JVM to 64-bit linux box & 64-bit JVM. We analyzed & changed the JVM heap, permgen, stack etc., sizes appropriately. Is that enough or should we consider any other parameters/ make any other changes …
Tag: jakarta-ee
How to send mail using Java in a Linux environment?
I have successfully sent mail using Java using apache james server in Windows. I have been trying to do the same in Linux, but couldn’t start the james server. I am a novice in Linux. Is james server really necessary for sending mails? If so how to start james server in Linux? Answer For sending emails …
Linux Mandriva: Tomcat can not get MySQL database connection, why?
I installed Tomcat 7 and MySQL database on Linux Mandriva, but the application is deployed in the container can not get a connection. I wrote two simple tests, and when to run them from the client, I get the connection – Part of HibernateUtil – Jdbc test – In these cases, I get a connection …
Why does Glassfish appear to require much more memory in Linux than in Windows?
I’ve been tinkering with GlassFish 2.1.1 lately, on both an Ubuntu Linux box as well as a Windows XP one. Looking at the “java” processes representing asadmin, JavaDB server, and the GlassFish app server domain itself on Windows (using the Task Manager), they add up to just over 100 MB of me…