Storm Applied: Strategies for real-time event processing by Sean T. Allen Matthew Jankowski Peter Pathirana

Author:Sean T. Allen, Matthew Jankowski, Peter Pathirana
Language: eng
Format: epub, pdf
Publisher: Manning Publications

Figure 5.7. The command for deploying your topology to a Storm cluster

After you execute the command in figure 5.7, your topology will be up and running on the Storm cluster. Once your topology is running, how do you know it’s actually working and processing data as expected? This is where you’d look to the Storm UI, which is discussed next.

5.5. The Storm UI and its role in the Storm cluster

The Storm UI is the central place to find diagnostics on the Storm cluster and individual topologies. As mentioned in section 5.3.5, running the command /bin/storm ui on Nimbus will start the Storm UI. Two properties in defaults.yaml affect where to find the Storm UI:

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