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

1355

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

1057

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What is DistributedCache and its purpose?

944

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

956

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How you can contact your client everyday ?

1009

---

What is Input Split in hadoop?

1049

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What is 'Key value pair' in HDFS?

1012

---

How to keep HDFS cluster balanced?

1138

---

What is the port number for NameNode

888

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What are the benefits of block transfer?

1038

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How did you debug your Hadoop code ?

1418

---

What will you do when NameNode is down?

1059

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What is the best hardware configuration to run Hadoop?

1669

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Should we use RAID in Hadoop or not?

1112

---

How to change Replication Factor For below cases ?

1157

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