Details
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New Feature
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Status: Closed
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Critical
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Resolution: Fixed
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0.13.0
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None
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None
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Incompatible change
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Description
HDFS will no longer support upgrades from versions without CRCs for block data. Users upgrading from version 0.13 or earlier must first upgrade to an intermediate (0.14, 0.15, 0.16, 0.17) version before upgrade to 0.18 or later.
Attachments
Attachments
Issue Links
- is depended upon by
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MAPREDUCE-557 Restructure the hadoop.dfs package
- Closed
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HDFS-282 Serialize ipcPort in DatanodeID instead of DatanodeRegistration and DatanodeInfo
- Resolved
- relates to
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HDFS-293 Remove code related to conversion of name-node and data-node storage directories to the format introduced in hadoop 0.13
- Resolved