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Man Pages


Manual Reference Pages  -  CRM_SHADOW (8)

NAME

Pacemaker - Part of the Pacemaker cluster resource manager

CONTENTS

Synopsis
Description
Options
Examples
Author

SYNOPSIS

crm_shadow (query|command) [modifiers]

DESCRIPTION

crm_shadow - Perform configuration changes in a sandbox before updating the live cluster.

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 This text
-$, --version
  Version information
-V, --verbose
  Increase debug output

    Queries:

-w, --which
  Indicate the active shadow copy
-p, --display
  Display the contents of the active shadow copy
-E, --edit Edit the contents of the active shadow copy with your favorite $EDITOR
-d, --diff Display the changes in the active shadow copy
-F, --file Display the location of the active shadow copy file

    Commands:

-c, --create=value
  Create the named shadow copy of the active cluster configuration
-e, --create-empty=value
  Create the named shadow copy with an empty cluster configuration. Optional: --validate-with
-C, --commit=value
  Upload the contents of the named shadow copy to the cluster
-D, --delete=value
  Delete the contents of the named shadow copy
-r, --reset=value
  Recreate the named shadow copy from the active cluster configuration
-s, --switch=value
  (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 the entire CIB, including status, with --commit
-v, --validate-with=value
  (Advanced) Create an older configuration version

EXAMPLES

Create a blank shadow configuration:
# crm_shadow --create-empty myShadow
Create a shadow configuration from the running cluster:
# crm_shadow --create myShadow
Display the current shadow configuration:
# crm_shadow --display
Discard the current shadow configuration (named myShadow):
# crm_shadow --delete myShadow
Upload the current shadow configuration (named myShadow) to the running cluster:
# crm_shadow --commit myShadow

AUTHOR

Written by Andrew Beekhof

REPORTING BUGS

Report bugs to pacemaker@oss.clusterlabs.org
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Pacemaker 1.1.14 PACEMAKER (8) April 2016

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