How to use Apache Zookeeper command line interface?

1132

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Can NameNode and DataNode be a commodity hardware?

1673

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What are the steps to submit a Hadoop job?

904

---

What is the heartbeat used for?

1039

---

How would you tackle counting words in several text documents?

1018

---

What are the Basics of Hadoop?

926

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Explain the shuffle?

903

---

How blocks are distributed among all data nodes for a particular chunk of data?

1088

---

How can I install Cloudera VM in my system?

953

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How we can take Hadoop out of Safe Mode?

851

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What is Writable & WritableComparable interface?

922

---

What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?

1071

---

What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?

1029

---

What is HDFS block size and what did you chose in your project?

969

---

What is HDFS High Availability?

958

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