[HDFS-6036] Forcibly timeout misbehaving DFSClients that try to do no-checksum reads that extend too long

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.6.0
• Component/s: caching, datanode
• Target Version/s: 2.4.0
• Assignee: Colin McCabe
• Reporter: Colin McCabe
• Created: 28/Feb/14 23:05
• Updated: 01/Dec/14 03:10
• Resolved: 08/Sep/14 20:03

Description

We should forcibly timeout misbehaving DFSClients that try to do no-checksum reads that extend too long.

Issue Links

• breaks: HDFS-7110 Skip tests related to short-circuit read on platforms that do not currently implement short-circuit read.
• is related to: HDFS-6993 Add a metric for the number of misbehaving DFSClients that try to do no-checksum reads that extend too long