[ https://issues.apache.org/jira/browse/HDFS-15795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yushi Hayasaka updated HDFS-15795: ---------------------------------- Description: If the reconstruction task is failed on StripedBlockChecksumReconstructor by exception, the checksum becomes wrong one because it is calculated with blocks except a failure one. It is caused by catching exception with not appropriate way. As a result, the failed block is not fetched again. was: If the reconstruction task is failed on StripedBlockChecksumReconstructor by exception, the checksum becomes wrong one because it is calculated with blocks without a failure one. It is caused by catching exception with not appropriate way, so we need to fix it. > Returned wrong checksum when reconstruction was failed by exception > ------------------------------------------------------------------- > > Key: HDFS-15795 > URL: https://issues.apache.org/jira/browse/HDFS-15795 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode, ec, erasure-coding > Reporter: Yushi Hayasaka > Assignee: Yushi Hayasaka > Priority: Major > Labels: pull-request-available > Time Spent: 20m > Remaining Estimate: 0h > > If the reconstruction task is failed on StripedBlockChecksumReconstructor by > exception, the checksum becomes wrong one because it is calculated with > blocks except a failure one. > It is caused by catching exception with not appropriate way. As a result, the > failed block is not fetched again. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org