In a scenario where a Hadoop cluster is exposed to a public network, what security mechanism is crucial to safeguard the data?
- Firewalls
- Hadoop Secure Data Transfer (HSDT)
- Secure Shell (SSH)
- Virtual Private Network (VPN)
In a scenario where a Hadoop cluster is exposed to a public network, implementing firewalls is crucial to control and monitor incoming and outgoing traffic. Firewalls act as a barrier between the public network and the Hadoop cluster, enhancing security by allowing only authorized communication.
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