DNS servers missing in /etc/resolv.conf after reboot during RHOSP 13 minor upgrade

Solution Verified - Updated -


  • When doing an minor upgrade from RHOSP 13z8 to RHOSP latest it is necessary to reboot all nodes, as described on this procedure procedure
  • After rebooting all the overcloud nodes and cpt0 the configuration file (/etc/resolv.conf) is empty


  • Red Hat Openstack Platform (RHOSP) 13z8.

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