[ https://issues.apache.org/jira/browse/HDFS-16286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17438658#comment-17438658 ]
Stephen O'Donnell commented on HDFS-16286: ------------------------------------------ Yes, we added it already to the HDFSCommands.md in the PR: https://github.com/apache/hadoop/pull/3593/commits/51e61547d07d9a0c236b89e5b804aaa8f362f28d > Debug tool to verify the correctness of erasure coding on file > -------------------------------------------------------------- > > Key: HDFS-16286 > URL: https://issues.apache.org/jira/browse/HDFS-16286 > Project: Hadoop HDFS > Issue Type: Improvement > Components: erasure-coding, tools > Affects Versions: 3.3.0, 3.3.1 > Reporter: daimin > Assignee: daimin > Priority: Minor > Labels: pull-request-available > Fix For: 3.4.0, 3.2.3, 3.3.2 > > Time Spent: 6.5h > Remaining Estimate: 0h > > Block data in erasure coded block group may corrupt and the block meta > (checksum) is unable to discover the corruption in some cases such as EC > reconstruction, related issues are: HDFS-14768, HDFS-15186, HDFS-15240. > In addition to HDFS-15759, there needs a tool to check erasure coded file > whether any block group has data corruption in case of other conditions > rather than EC reconstruction, or the feature HDFS-15759(validation during EC > reconstruction) is not open(which is close by default now). -- 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