V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Hadoop Q. Automatic restart and . . . . . . . . of the NameNode software to another machine is not supported. (A) failover (B) end (C) scalability (D) all of the mentioned 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) failover