Running multiple `pcs` commands at the same time (via script, cron, ..) causes only one operation to be done

Solution Unverified - Updated -

Issue

  • When running multiple pcs resource enable/disable commands at the same time it causes only some of them to work.
  • Running pcs commands from multiple nodes at same time via cron causes only one of the commands to work

Environment

  • Red Hat Enterprise Linux 7 with High Availability or Resilient Storage Add-on
  • pcs-0.9.158-6.el7 and possibly earlier

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