What is the meaning of the term "non-DFS used" in Hadoop web-console?

1309

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did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1018

---

What is DistributedCache and its purpose?

906

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What is HDFS ? How it is different from traditional file systems?

919

---

How you can contact your client everyday ?

975

---

What is Input Split in hadoop?

986

---

What is 'Key value pair' in HDFS?

963

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How to keep HDFS cluster balanced?

1100

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What is the port number for NameNode

842

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What are the benefits of block transfer?

995

---

How did you debug your Hadoop code ?

1375

---

What will you do when NameNode is down?

1009

---

What is the best hardware configuration to run Hadoop?

1629

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Should we use RAID in Hadoop or not?

1058

---

How to change Replication Factor For below cases ?

1092

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