August 2017
Beginner to intermediate
284 pages
6h 51m
English
Content preview from Mastering Apache Storm
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Topology Summary section
This portion of the Storm UI shows the list of topologies running in the Storm cluster, along with their ID, the number of workers assigned to the topology, the number of executors, number of tasks, uptime, and so on.
Let's deploy the sample topology (if it is not running already) in a remote Storm cluster by running the following command:
$> cd $STORM_HOME $> bin/storm jar ~/storm_example-0.0.1-SNAPSHOT-jar-with-dependencies.jar com.stormadvance.storm_example.SampleStormClusterTopology storm_example
We have created the SampleStormClusterTopology topology by defining three worker processes, two executors for SampleSpout, and four executors for SampleBolt.
After submitting SampleStormClusterTopology on the Storm cluster, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.