[HDFS-3759] NNBench creates files with io.bytes.per.checksum = 1

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.0.0-alpha
• Component/s: hdfs-client
• Target Version/s: 2.0.2-alpha
• Assignee: Unassigned
• Reporter: Colin McCabe
• Created: 03/Aug/12 19:51
• Updated: 03/Aug/12 21:03

Description

For some reason, NNBench is creating files with io.bytes.per.checksum = 1. This happens during the validation phase of the test, after the map-reduce jobs have finished. It's not clear why. If this turns out to be an NNBench problem, this JIRA should probably be moved to MAPREDUCE.

Issue Links

• breaks: HADOOP-8648 libhadoop: native CRC32 validation crashes when io.bytes.per.checksum=1