[HDFS-6099] HDFS file system limits not enforced on renames.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.4.0
• Component/s: namenode
• Target Version/s: 2.4.0
• Hadoop Flags: Reviewed
• Assignee: Chris Nauroth
• Reporter: Chris Nauroth
• Created: 12/Mar/14 21:50
• Updated: 08/Aug/16 02:37
• Resolved: 19/Mar/14 04:06

Description

dfs.namenode.fs-limits.max-component-length and dfs.namenode.fs-limits.max-directory-items are not enforced on the destination path during rename operations. This means that it's still possible to create files that violate these limits.

Issue Links

• is related to: HDFS-10729 Improve log message for edit loading failures caused by FS limit checks.
• is related to: HDFS-6102 Lower the default maximum items per directory to fix PB fsimage loading
• relates to: HDFS-1751 Intrinsic limits for HDFS files, directories
• relates to: HDFS-6055 Change default configuration to limit file name length in HDFS