crm_shadow - Man Page

Part of the Pacemaker cluster resource manager

Synopsis

crm_shadow <query>|<command> [options]

Description

perform Pacemaker configuration changes in a sandbox

This command sets up an environment in which configuration tools (cibadmin, crm_resource, etc.) work offline instead of against a live cluster, allowing changes to be previewed and tested for side effects.

Options

Help Options

-h, --help: Show help options
--help-all: Show all help options
--help-output: Show output help
--help-queries: Show query help
--help-commands: Show command help
--help-additional: Show additional options

Output Options

--output-as=FORMAT: Specify output format as one of: text (default), xml
--output-to=DEST: Specify file name for output (or "-" for stdout)
--text-fancy: Use more highly formatted output (requires --output-as=text)

Queries

-w, --which: Indicate the active shadow copy
-p, --display: Display the contents of the active shadow copy
-d, --diff: Display the changes in the active shadow copy
-F, --file: Display the location of the active shadow copy file

Commands

-c, --create=name: Create the named shadow copy of the active cluster configuration
-e, --create-empty=name: Create the named shadow copy with an empty cluster configuration. Optional: --validate-with
-C, --commit=name: Upload the contents of the named shadow copy to the cluster
-D, --delete=name: Delete the contents of the named shadow copy
-E, --edit: Edit the contents of the active shadow copy with your favorite $EDITOR
-r, --reset=name: Recreate named shadow copy from the active cluster configuration
-s, --switch=name: (Advanced) Switch to the named shadow copy

Additional Options

-f, --force: (Advanced) Force the action to be performed
-b, --batch: (Advanced) Don't spawn a new shell
-a, --all: (Advanced) Upload entire CIB, including status, with --commit
-v, --validate-with: (Advanced) Create an older configuration version