Tsz Wo (Nicholas), SZE created HDFS-5089:
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Summary: When a LayoutVersion support SNAPSHOT, it must support
FSIMAGE_NAME_OPTIMIZATION.
Key: HDFS-5089
URL: https://issues.apache.org/jira/browse/HDFS-5089
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Reporter: Tsz Wo (Nicholas), SZE
Assignee: Tsz Wo (Nicholas), SZE
The SNAPSHOT layout requires FSIMAGE_NAME_OPTIMIZATION as a prerequisite.
However, RESERVED_REL1_3_0 supports SNAPSHOT but not FSIMAGE_NAME_OPTIMIZATION.
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