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daimin edited comment on HDFS-16286 at 10/27/21, 6:57 AM: ---------------------------------------------------------- pull request #3593: URL: [https://github.com/apache/hadoop/pull/3593|https://github.com/apache/hadoop/pull/3593] was (Author: cndaimin): pull request #3593: URL: [https://github.com/apache/hadoop/pull/3593|https://github.com/apache/hadoop/pull/3548] > 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 > > 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