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Deep dive on HDFS HA and disaster recovery #682

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Deep dive on HDFS HA and disaster recovery#682
@nightkr

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@nightkr
nightkr
opened on Nov 21, 2024
  • What happens to active clients if different nodes die? (namenode, datanode, journalnode)
    • How long does detection/recovery take?
  • What happens if we permanently lose the data of a node, how can the data be restored? (again, all three)

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