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

1234

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

965

---

What is DistributedCache and its purpose?

857

---

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

882

---

How you can contact your client everyday ?

923

---

What is Input Split in hadoop?

916

---

What is 'Key value pair' in HDFS?

899

---

How to keep HDFS cluster balanced?

1049

---

What is the port number for NameNode

796

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What are the benefits of block transfer?

952

---

How did you debug your Hadoop code ?

1317

---

What will you do when NameNode is down?

949

---

What is the best hardware configuration to run Hadoop?

1580

---

Should we use RAID in Hadoop or not?

999

---

How to change Replication Factor For below cases ?

1024

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