[HDFS-9273] ACLs on root directory may be lost after NN restart

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 2.7.2, 2.6.3, 3.0.0-alpha1
• Component/s: namenode
• Target Version/s: 2.7.2, 2.6.3
• Hadoop Flags: Reviewed
• Assignee: Xiao Chen
• Reporter: Xiao Chen
• Created: 21/Oct/15 01:00
• Updated: 06/Jan/17 00:54
• Resolved: 21/Oct/15 23:49

Description

After restarting namenode, the ACLs on the root directory ("/") may be lost if it's rolled over to fsimage.