August 2017
Beginner to intermediate
284 pages
6h 51m
English
Content preview from Mastering Apache Storm
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Deactivate
Storm supports the deactivating a topology. In the deactivated state, spouts will not emit any new tuples into the pipeline, but the processing of the already emitted tuples will continue. The following is the command to deactivate the running topology:
$> bin/storm deactivate topologyName
Deactivate SampleStormClusterTopology using the following command:
bin/storm deactivate SampleStormClusterTopology
The following information is displayed:
0 [main] INFO backtype.storm.thrift - Connecting to Nimbus at localhost:6627 76 [main] INFO backtype.storm.command.deactivate - Deactivated topology: SampleStormClusterTopology
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