1OCF_HEARTBEAT_DUMMY(7) OCF resource agents OCF_HEARTBEAT_DUMMY(7)
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6 ocf_heartbeat_Dummy - Example stateless resource agent
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9 Dummy [start | stop | monitor | migrate_to | migrate_from | meta-data |
10 validate-all]
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13 This is a Dummy Resource Agent. It does absolutely nothing except keep
14 track of whether its running or not. Its purpose in life is for testing
15 and to serve as a template for RA writers.
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17 NB: Please pay attention to the timeouts specified in the actions
18 section below. They should be meaningful for the kind of resource the
19 agent manages. They should be the minimum advised timeouts, but they
20 shouldn't/cannot cover _all_ possible resource instances. So, try to be
21 neither overly generous nor too stingy, but moderate. The minimum
22 timeouts should never be below 10 seconds.
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24 This resource agent may be configured for native migration if available
25 in the cluster manager. For Pacemaker, the allow-migrate="true" meta
26 attribute enables native migration.
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29 state
30 Location to store the resource state in.
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32 (unique, optional, string, default
33 "/run/resource-agents/Dummy-RESOURCE_ID.state")
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35 fake
36 Fake attribute that can be changed to cause a reload
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38 (optional, string, default "dummy")
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41 This resource agent supports the following actions (operations):
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43 start
44 Starts the resource. Suggested minimum timeout: 20s.
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46 stop
47 Stops the resource. Suggested minimum timeout: 20s.
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49 monitor
50 Performs a detailed status check. Suggested minimum timeout: 20s.
51 Suggested interval: 10s.
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53 reload
54 Suggested minimum timeout: 20s.
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56 migrate_to
57 Executes steps necessary for migrating the resource to the node.
58 Suggested minimum timeout: 20s.
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60 migrate_from
61 Executes steps necessary for migrating the resource away from the
62 node. Suggested minimum timeout: 20s.
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64 meta-data
65 Retrieves resource agent metadata (internal use only). Suggested
66 minimum timeout: 5s.
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68 validate-all
69 Performs a validation of the resource configuration. Suggested
70 minimum timeout: 20s.
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73 The following is an example configuration for a Dummy resource using
74 the crm(8) shell:
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76 primitive p_Dummy ocf:heartbeat:Dummy \
77 meta allow-migrate="true" \
78 op monitor timeout="20s" interval="10s" depth="0"
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81 The following is an example configuration for a Dummy resource using
82 pcs(8)
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84 pcs resource create p_Dummy ocf:heartbeat:Dummy \
85 op monitor timeout="20s" interval="10s" depth="0"
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88 http://clusterlabs.org/
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91 ClusterLabs contributors (see the resource agent source for information
92 about individual authors)
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96resource-agents UNKNOWN 03/09/2020 OCF_HEARTBEAT_DUMMY(7)