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Restarting Virtual Machines

Hadoop is a complex ecosystem that generates constant status checks and messages among components. When restarting a cluster after halting or taking a snapshot, check the Ambari server and restart it if necessary:

ambari-server status
ambari-server start

After logging into the Ambari Web UI, expect to see alert warnings or errors due to timeout conditions. Check the associated messages to determine

Reference: Basic Vagrant Commands

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