What is crontab? Explain with suitable example?

1074

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What is the difference between Hadoop and Traditional RDBMS?

930

---

What is Partioner in hadoop? Where does it run

987

---

Does Hadoop requires RAID?

959

---

What is the purpose of DataNode block scanner?

985

---

What is a checkpoint?

982

---

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

1253

---

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

1748

---

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

365

---

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

1179

---

What is the Job interface in MapReduce framework?

916

---

What is the problem with HDFS and streaming data like logs

1037

---

What is the Use of SSH in Hadoop ?

973

---

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

1023

---

the arrangement of xylem in stem is?

1397

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