Description of changes:
Avoid deployment issues caused by the version of Zookeeper's frequent changes.
Update Zookeeper download URL from download.apache.org to archive.apache.org.
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Issue #, if available:
52
Description of changes: Avoid deployment issues caused by the version of Zookeeper's frequent changes. Update Zookeeper download URL from
download.apache.orgtoarchive.apache.org.By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.