5장. Upgrading the undercloud

Procedure

1. Log in to your undercloud as the stack user.

2. Disable all default repositories, and enable the required Red Hat Enterprise Linux (RHEL) repositories:

   [stack@director ~]$ sudo subscription-manager repos --disable=*
   [stack@director ~]$ sudo subscription-manager repos \
   --enable=rhel-8-for-x86_64-baseos-aus-rpms \
   --enable=rhel-8-for-x86_64-appstream-aus-rpms \
   --enable=rhel-8-for-x86_64-highavailability-aus-rpms \
   --enable=openstack-17.1-for-rhel-8-x86_64-rpms \
   --enable=fast-datapath-for-rhel-8-x86_64-rpms

3. Switch the container-tools module version to RHEL 8 on all nodes:

   [stack@director ~]$ sudo dnf -y module switch-to container-tools:rhel8

4. Install the command line tools for director installation and configuration:

   [stack@director ~]$ sudo dnf install -y python3-tripleoclient