Hadoop 1 in Qubole (AWS)

The sections that follow cover Qubole optimizations, and aspects of Hadoop 1 (Hadoop 0.20.x) that are especially important in Qubole clusters. Hadoop 1 is currently supported only on AWS clusters.

Note

Hadoop 1 is currently supported on AWS only. Qubole has deprecated Hadoop 1 as-a-service. For more information, see Hadoop 1 is Deprecated.

• Configuring Fair Scheduler on Hadoop
• Protecting Clusters Against Bad Jobs
• Developing MapReduce Applications on Qubole
• Storage Volume Management
• Manually Scaling a Hadoop Cluster
• Speculative Execution
• Strategies for Dealing with Out of Memory Errors
• Retaining Job and Task Logs in Hadoop 1