How to Collect a FUSE Dump of a Persistent Gluster Volume in Openshift Container Storage?

Solution Verified - Updated -

Issue

  • For troubleshooting purposes, it might be required to collect a Fuse Dump of a Gluster FS mount point, to inspect the operations done in this file system.
  • For on-premise Gluster installations, this require the file system to be unmounted and mounted again, adding the option --dump-fuse.
  • How to execute these steps when the Gluster volume is bound to a persistent volume in Openshift Container Storage?

Environment

  • Openshift Container Storage 3.x

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