[ https://issues.apache.org/jira/browse/HADOOP-8230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13269678#comment-13269678 ]
Koji Noguchi commented on HADOOP-8230: -------------------------------------- bq. , but what is that use case? I'm probably a minority here but I do want the "an option to disable durable sync" not because it could be buggy but because it could be too stable compared to 0.23/2.0. Before moving all of our non-HBase clusters to 2.0, we might use 1.1 for some time. During this period, I do not want some production projects to start relying on the sync features then find some regression/difference on 2.0 blocking our upgrade schedule. > Enable sync by default and disable append > ----------------------------------------- > > Key: HADOOP-8230 > URL: https://issues.apache.org/jira/browse/HADOOP-8230 > Project: Hadoop Common > Issue Type: Improvement > Affects Versions: 1.0.0 > Reporter: Eli Collins > Assignee: Eli Collins > Fix For: 1.1.0 > > Attachments: hadoop-8230.txt > > > Per HDFS-3120 for 1.x let's: > - Always enable the sync path, which is currently only enabled if > dfs.support.append is set > - Remove the dfs.support.append configuration option. We'll keep the code > paths though in case we ever fix append on branch-1, in which case we can add > the config option back -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira