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> [options]
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DESCRIPTION

12       crm_shadow - perform Pacemaker configuration changes in a sandbox
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14       This  command  sets  up  an  environment  in  which configuration tools
15       (cibadmin, crm_resource, etc.) work offline instead of against  a  live
16       cluster, allowing changes to be previewed and tested for side-effects.
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OPTIONS

19       -?, --help
20              This text
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22       -$, --version
23              Version information
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25       -V, --verbose
26              Increase debug output
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28   Queries:
29       -w, --which
30              Indicate the active shadow copy
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32       -p, --display
33              Display the contents of the active shadow copy
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35       -E, --edit
36              Edit  the  contents of the active shadow copy with your favorite
37              $EDITOR
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39       -d, --diff
40              Display the changes in the active shadow copy
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42       -F, --file
43              Display the location of the active shadow copy file
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45   Commands:
46       -c, --create=value
47              Create the named shadow copy of the active cluster configuration
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49       -e, --create-empty=value
50              Create the named shadow copy with an  empty  cluster  configura‐
51              tion. Optional: --validate-with
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53       -C, --commit=value
54              Upload the contents of the named shadow copy to the cluster
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56       -D, --delete=value
57              Delete the contents of the named shadow copy
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59       -r, --reset=value
60              Recreate named shadow copy from the active cluster configuration
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62       -s, --switch=value
63              (Advanced) Switch to the named shadow copy
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65   Additional Options:
66       -f, --force
67              (Advanced) Force the action to be performed
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69       -b, --batch
70              (Advanced) Don't spawn a new shell
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72       -a, --all
73              (Advanced) Upload entire CIB, including status, with --commit
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75       -v, --validate-with=value
76              (Advanced) Create an older configuration version
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EXAMPLES

79       Create a blank shadow configuration:
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81              # crm_shadow --create-empty myShadow
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83       Create a shadow configuration from the running cluster:
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85              # crm_shadow --create myShadow
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87       Display the current shadow configuration:
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89              # crm_shadow --display
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91       Discard the current shadow configuration (named myShadow):
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93              # crm_shadow --delete myShadow --force
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95       Upload  current  shadow configuration (named myShadow) to running clus‐
96       ter:
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98              # crm_shadow --commit myShadow
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AUTHOR

101       Written by Andrew Beekhof
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REPORTING BUGS

104       Report bugs to users@clusterlabs.org
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108Pacemaker 2.0.5-10.fc33          December 2020                    PACEMAKER(8)