One-liners

This is to serve as a (self) reference for possibly repeatably useful shell one-liners. Plain POSIX shell is assumed unless stated otherwise.

  • edit the source of the resource agent (may be binary right away!) based on the knowledge of the ID of its configured instance within the live cluster (or when using crm_shadow, perhaps):

$EDIT /usr/lib/ocf/resource.d/$(crm_resource -r ID-OF-THE-RESOURCE | sed 's|.*:\([^:]*\):\([^)]*\)).*|\1/\2|')