1PACEMAKER(8)            System Administration Utilities           PACEMAKER(8)
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NAME

6       Pacemaker - Part of the Pacemaker cluster resource manager
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SYNOPSIS

9       crm_shadow (query|command) [modifiers]
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DESCRIPTION

12       crm_shadow - Perform configuration changes in a sandbox before updating
13       the live cluster.
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15       Sets  up  an  environment  in  which  configuration  tools   (cibadmin,
16       crm_resource,  etc)  work  offline  instead  of against a live cluster,
17       allowing changes to be previewed and tested for side-effects.
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OPTIONS

20       -?, --help
21              This text
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23       -$, --version
24              Version information
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26       -V, --verbose
27              Increase debug output
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29   Queries:
30       -w, --which
31              Indicate the active shadow copy
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33       -p, --display
34              Display the contents of the active shadow copy
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36       -E, --edit
37              Edit the contents of the active shadow copy with  your  favorite
38              $EDITOR
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40       -d, --diff
41              Display the changes in the active shadow copy
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43       -F, --file
44              Display the location of the active shadow copy file
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46   Commands:
47       -c, --create=value
48              Create the named shadow copy of the active cluster configuration
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50       -e, --create-empty=value
51              Create  the  named  shadow copy with an empty cluster configura‐
52              tion. Optional: --validate-with
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54       -C, --commit=value
55              Upload the contents of the named shadow copy to the cluster
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57       -D, --delete=value
58              Delete the contents of the named shadow copy
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60       -r, --reset=value
61              Recreate the named shadow copy from the active cluster  configu‐
62              ration
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64       -s, --switch=value
65              (Advanced) Switch to the named shadow copy
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67   Additional Options:
68       -f, --force
69              (Advanced) Force the action to be performed
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71       -b, --batch
72              (Advanced) Don't spawn a new shell
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74       -a, --all
75              (Advanced)  Upload the entire CIB, including status, with --com‐
76              mit
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78       -v, --validate-with=value
79              (Advanced) Create an older configuration version
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EXAMPLES

82       Create a blank shadow configuration:
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84              # crm_shadow --create-empty myShadow
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86       Create a shadow configuration from the running cluster:
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88              # crm_shadow --create myShadow
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90       Display the current shadow configuration:
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92              # crm_shadow --display
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94       Discard the current shadow configuration (named myShadow):
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96              # crm_shadow --delete myShadow --force
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98       Upload the current shadow configuration (named myShadow) to the running
99       cluster:
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101              # crm_shadow --commit myShadow
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AUTHOR

104       Written by Andrew Beekhof
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REPORTING BUGS

107       Report bugs to users@clusterlabs.org
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111Pacemaker 2.0.1-2.fc30            April 2019                      PACEMAKER(8)