U

  • Upgrade Squeeze to Wheezy
    Once again, Debian keeps the Xen users on their toes. Upgrading to Wheezy on a standard system is fairly straight forward, but once Xen is ...
  • Using fail2ban for SquirrelMail attacks
    Using web based mail for your clients is good, but it is also a vector for crackers to attempt to invade your system. They can ...
  • Using XFCE4 as a terminal Service, no tab completion
    When connecting to an xfce4 session using vnc, sometimes you lose tab completion. To fix that, log into your XFCE session and do the following. Applications ...
  • Upgrade Debian Wheezy to Debian Jessie
    Disclaimer: These are my notes when upgrading. They have been/will be updated by other sysadmins. However, these are our notes, so they may be somewhat ...
  • Update OwnCloud on Debian Wheezy
    Before upgrade Open owncloud via the web interface as admin user Files | Apps (plus sign) Select "Enabled" on left side Make a note of all apps enabled Log out ...