Tag: VM (operating system)

  • Migrate JavaEE from Single Tier VM (Step 1)

      I manage a small application that is hosted on a single Linux virtual machine and have noticed some occasional performance and stability issues. The server runs CentOS, MySQL and a GlassFish server. I chose GlassFish several years ago because at the time it was the only EJB3 container around, as well as being very […]

  • Changing RHEL6 to CentOS packages

    Recently I was using a canned VM that had RedHat EL6 loaded on it, and needed to add a package, only to find that the package had been moved to the RedHat base repository.