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Colin Patrick McCabe commented on HDFS-8480: -------------------------------------------- Thanks, [~zhz]. +1. > Fix performance and timeout issues in HDFS-7929: use hard-links instead of > copying edit logs > -------------------------------------------------------------------------------------------- > > Key: HDFS-8480 > URL: https://issues.apache.org/jira/browse/HDFS-8480 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.0 > Reporter: Zhe Zhang > Assignee: Zhe Zhang > Priority: Critical > Attachments: HDFS-8480.00.patch, HDFS-8480.01.patch, > HDFS-8480.02.patch, HDFS-8480.03.patch > > > HDFS-7929 copies existing edit logs to the storage directory of the upgraded > {{NameNode}}. This slows down the upgrade process. This JIRA aims to use > hard-linking instead of per-op copying to achieve the same goal. -- This message was sent by Atlassian JIRA (v6.3.4#6332)