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Konstantin Shvachko commented on HDFS-7634: ------------------------------------------- No objections. +1 > Lazy persist (memory) file should not support truncate currently > ---------------------------------------------------------------- > > Key: HDFS-7634 > URL: https://issues.apache.org/jira/browse/HDFS-7634 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, namenode > Reporter: Yi Liu > Assignee: Yi Liu > Fix For: 3.0.0 > > Attachments: HDFS-7634.001.patch, HDFS-7634.002.patch > > > Similar with {{append}}, lazy persist (memory) file should not support > truncate currently. Quote the reason from HDFS-6581 design doc: > {quote} > Appends to files created with the LAZY_PERSISTflag will not be allowed in the > initial implementation to avoid the complexity of keeping inmemory and > ondisk replicas in sync on a given DataNode. > {quote} -- This message was sent by Atlassian JIRA (v6.3.4#6332)