- Namenode marks Datanodes without recent heartbeat as dead
- Does not forward any new I/O requests
- Constantly tracks which blocks must be replicated with BlockMap
- Initiates replication when necessary
Showing posts with label failure of datanode steps. Show all posts
Showing posts with label failure of datanode steps. Show all posts
Wednesday, February 19, 2014
List of steps of datanode failure.
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