Github user HeartSaVioR commented on the issue:
https://github.com/apache/storm/pull/1528
@harshach
And sync-processes (`get-valid-new-worker-ids`) checks topology files
before launching workers.
If there's an issue which corrupts topology code or not having topology
code, sync-processes doesn't launch worker, and next runs of sync-supervisor
will try to download topology code again.
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