1PACEMAKER(8) System Administration Utilities PACEMAKER(8)
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6 Pacemaker - Part of the Pacemaker cluster resource manager
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9 crm_shadow <query>|<command> [options]
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12 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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19 Help Options:
20 -h, --help
21 Show help options
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23 --help-all
24 Show all help options
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26 --help-output
27 Show output help
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29 --help-queries
30 Show query help
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32 --help-commands
33 Show command help
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35 --help-additional
36 Show additional options
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38 Output Options:
39 --output-as=FORMAT
40 Specify output format as one of: text (default), xml
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42 --output-to=DEST
43 Specify file name for output (or "-" for stdout)
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45 --text-fancy
46 Use more highly formatted output (requires --output-as=text)
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48 Queries:
49 -w, --which
50 Indicate the active shadow copy
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52 -p, --display
53 Display the contents of the active shadow copy
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55 -d, --diff
56 Display the changes in the active shadow copy
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58 -F, --file
59 Display the location of the active shadow copy file
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61 Commands:
62 -c, --create=name
63 Create the named shadow copy of the active cluster configuration
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65 -e, --create-empty=name
66 Create the named shadow copy with an empty cluster configura‐
67 tion. Optional: --validate-with
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69 -C, --commit=name
70 Upload the contents of the named shadow copy to the cluster
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72 -D, --delete=name
73 Delete the contents of the named shadow copy
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75 -E, --edit
76 Edit the contents of the active shadow copy with your favorite
77 $EDITOR
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79 -r, --reset=name
80 Recreate named shadow copy from the active cluster configuration
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82 -s, --switch=name
83 (Advanced) Switch to the named shadow copy
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85 Additional Options:
86 -f, --force
87 (Advanced) Force the action to be performed
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89 -b, --batch
90 (Advanced) Don't spawn a new shell
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92 -a, --all
93 (Advanced) Upload entire CIB, including status, with --commit
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95 -v, --validate-with
96 (Advanced) Create an older configuration version
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98 Application Options:
99 -$, --version
100 Display software version and exit
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102 -V, --verbose
103 Increase debug output (may be specified multiple times)
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106 Create a blank shadow configuration:
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108 # crm_shadow --create-empty myShadow
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110 Create a shadow configuration from the running cluster
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112 # crm_shadow --create myShadow
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114 Display the current shadow configuration:
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116 # crm_shadow --display
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118 Discard the current shadow configuration (named myShadow):
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120 # crm_shadow --delete myShadow --force
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122 Upload current shadow configuration (named myShadow) to running clus‐
123 ter:
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125 # crm_shadow --commit myShadow
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128 Written by Andrew Beekhof and the Pacemaker project contributors
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132Pacemaker 2.1.7-0.3.rc2.fc38 November 2023 PACEMAKER(8)