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