Qubole Data Service
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Questions about QDS Clusters
1. How long does a Qubole Hadoop Cluster take to come up?
2. In whose account are clusters launched?
3. When are clusters brought up and shut down?
4. When are clusters auto-scaled?
5. Should I have one large auto-scaling cluster or multiple smaller clusters?
6. Are files from a Hadoop archive extracted to a specific folder by default?
7. Will HDFS be affected by cluster auto-scaling?
8. How do I check if a node is a master node or a worker node?
9. Does Qubole store any data?
10. Can the data stored on a Cloud instance be encrypted?
11. Can I use Python 2.7 for Hadoop tasks?
12. Why are so many idle mappers seen on an Hadoop Cluster?
13. Can I submit Hive Commands to a Spark Cluster and is it supported?
14. Do I need to bake a Paravirtual Image for bringing up the clusters?
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4. When are clusters auto-scaled?
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4. When are clusters auto-scaled?
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Auto-scaling in Qubole Clusters
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