How to use Apache Zookeeper command line interface?

1205

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Can NameNode and DataNode be a commodity hardware?

1736

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What are the steps to submit a Hadoop job?

956

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What is the heartbeat used for?

1085

---

How would you tackle counting words in several text documents?

1064

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What are the Basics of Hadoop?

966

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Explain the shuffle?

959

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

1158

---

How can I install Cloudera VM in my system?

1015

---

How we can take Hadoop out of Safe Mode?

898

---

What is Writable & WritableComparable interface?

968

---

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

1116

---

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

1075

---

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

1017

---

What is HDFS High Availability?

1019

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