Update Hadoop heartbeat interval to mark data node as dead at the predefined period of time depending on your requirement.
Categories
Tag: Hadoop
Categories
How to validate Hadoop configuration files
Validate Hadoop configuration XML files.
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How to configure Hadoop topology mapping
Configure Hadoop topology mapping using TXT DNS records.
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How to perform basic HDFS operations
Let’s perform basic HDFS operations.
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How to create Hadoop cluster
Create a basic Hadoop cluster to play with it.