What is crontab? Explain with suitable example?

1057

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What is the difference between Hadoop and Traditional RDBMS?

921

---

What is Partioner in hadoop? Where does it run

973

---

Does Hadoop requires RAID?

943

---

What is the purpose of DataNode block scanner?

961

---

What is a checkpoint?

966

---

Did you ever ran into a lop sided job that resulted in out of memory error

1218

---

What is the communication channel between client and namenode/datanode?

1734

---

What are the different operational commands in HBase at record level and table level?

361

---

What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?

1172

---

What is the Job interface in MapReduce framework?

905

---

What is the problem with HDFS and streaming data like logs

1022

---

What is the Use of SSH in Hadoop ?

959

---

What infrastructure do we need to process 100 TB data using Hadoop?

1004

---

What is the difference between a Hadoop and Relational Database and Nosql?

1076

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