Upgrading the Red Hat Gluster Storage Pods after advanced installation

Issue

• determine the best practice in updating that image when Container Native Storage has been installed via the ansible Automated Installation Method.

• yum upgrade glusterfs* on a CRS server results in the following

  Running transaction check
  Running transaction test
  Transaction test succeeded
  Running transaction
  error: lua script failed: Detected running glusterfs processes
  Error in PRETRANS scriptlet in rpm package glusterfs-libs-3.8.4-54.10.el7rhgs.x86_64
  WARNING: Updating glusterfs requires its processes to be killed. This action does NOT incur downtime.
  WARNING: Ensure to wait for the upgraded server to finish healing before proceeding.
  WARNING: Refer upgrade section of install guide for more details
  Please run # service glusterd stop; pkill glusterfs; pkill glusterfsd; pkill gsyncd.py;