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Walter Su updated HDFS-8433: ---------------------------- Attachment: HDFS-8433.03.PoC.patch Uploaded 03 patch. 02 patch uses multiple tokens approach. 03 patch is a PoC, uses block id range approach. bq. A token generated by old DN can't be parsed by new DN. 03 PoC patch add {{BlockTokenIdentifierV2}} to address this issue. I think 03 patch is doable, and can solve the performance issue of 02 patch, and the rolling upgrade issue of 01 patch. > blockToken is not set in constructInternalBlock and parseStripedBlockGroup in > StripedBlockUtil > ---------------------------------------------------------------------------------------------- > > Key: HDFS-8433 > URL: https://issues.apache.org/jira/browse/HDFS-8433 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Tsz Wo Nicholas Sze > Assignee: Walter Su > Attachments: HDFS-8433-HDFS-7285.02.patch, HDFS-8433.00.patch, > HDFS-8433.01.patch, HDFS-8433.03.PoC.patch > > > The blockToken provided in LocatedStripedBlock is not used to create > LocatedBlock in constructInternalBlock and parseStripedBlockGroup in > StripedBlockUtil. > We should also add ec tests with security on. -- This message was sent by Atlassian JIRA (v6.3.4#6332)