Installation of Kolab Winterfell on Red Hat Enterprise Linux 7ΒΆ

Warning

Kolab Winterfell eats babies, for breakfast. There is potential data-loss included.

  1. Install the EPEL repository:

    # rpm -Uhv https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
  2. Install the Kolab Groupware repository configuration:

    # cd /etc/yum.repos.d/
    # wget http://obs.kolabsys.com/repositories/Kolab:/Winterfell/RHEL_7/Kolab:Winterfell.repo
  3. Import the GPG key used to sign the packages:

    # rpm --import https://ssl.kolabsys.com/community.asc
  4. Install the yum-plugin-priorities package:

    # yum install yum-plugin-priorities
  5. Make sure that the packages from the Kolab repositories have a higher priority than eg. the EPEL packages:

    # for f in /etc/yum.repos.d/Kolab*.repo; do echo "priority = 60" >> $f; done
  6. Install Kolab Groupware:

    # yum --enablerepo=rhel-7-server-optional-rpms install kolab

Continue to Kolab Groupware Setup.