[ https://issues.apache.org/jira/browse/HDFS-9220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bogdan Raducanu updated HDFS-9220: ---------------------------------- Summary: Reading small file (< 512 bytes) that is open for append fails due to incorrect checksum (was: ChecksumException after writing less than 512 bytes) > Reading small file (< 512 bytes) that is open for append fails due to > incorrect checksum > ---------------------------------------------------------------------------------------- > > Key: HDFS-9220 > URL: https://issues.apache.org/jira/browse/HDFS-9220 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.1 > Reporter: Bogdan Raducanu > Assignee: Jagadesh Kiran N > Attachments: test2.java > > > Exception: > 2015-10-09 14:59:40 WARN DFSClient:1150 - fetchBlockByteRange(). Got a > checksum exception for /tmp/file0.05355529331575182 at > BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882:0 from > DatanodeInfoWithStorage[10.10.10.10]:5001 > All 3 replicas cause this exception and the read fails entirely with: > BlockMissingException: Could not obtain block: > BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882 > file=/tmp/file0.05355529331575182 > Code to reproduce is attached. > Does not happen in 2.7.0. > Data is read correctly if checksum verification is disabled. -- This message was sent by Atlassian JIRA (v6.3.4#6332)