The default installation of Tomcat 7 for Linux Debian is listening on port 8080. When you want to change the port to 80 then you…
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The default installation of Tomcat 7 for Linux Debian is listening on port 8080. When you want to change the port to 80 then you…
I was deploying application on Tomcat7/OpenJDK. This application was accessing further secure services like SMTPS and HTTPS. Tomcat was complaining that certificates are not correct…
Debugging multithread apps is not easy task. Some problems never occur in debugging mode and it could be discovered only when application is running for…
I wanted to install new package on Debian. But what a funny message: E: Could not perform immediate configuration on ‘perl-modules’. Please see man 5…
Imagine situation: Boot procedure on Linux server is broken. You have SystemRescueCD, but CD-ROM is not working. You have notebook with Windows and USB key.…