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HDFS >> mail # dev >> [jira] [Created] (HDFS-5907) Handle block deletion requests during rolling upgrades


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[jira] [Created] (HDFS-5907) Handle block deletion requests during rolling upgrades
Arpit Agarwal created HDFS-5907:

             Summary: Handle block deletion requests during rolling upgrades
                 Key: HDFS-5907
                 URL: https://issues.apache.org/jira/browse/HDFS-5907
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode
    Affects Versions: HDFS-5535 (Rolling upgrades)
            Reporter: Arpit Agarwal
            Assignee: Arpit Agarwal
Jira to track the following:
# During a rolling upgrade the DataNode should handle block deletions by creating hard links to the block files.
# Files must be restored during a rollback.
# Cleanup hard links during finalize.

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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB