It's related, in that it reduces data loss, but it's a different setting. We're constantly syncing the WALog, but not data in RFiles. To get datanodes to sync when a file is closed, you should use dfs.datanode.synconclose=true.
-Eric On Fri, Nov 8, 2013 at 3:32 PM, Miguel Pereira <[email protected]>wrote: > Alright guys, with Accumulo 1.5.0 and CDH4.4 we are getting this warning: > > 2013-11-08 15:11:02,672 [tabletserver.TabletServer] WARN : > > dfs.datanode.synconclose set to false: data loss is possible on system > > reset or power loss > > > > I was wondering if this is related to the durable sync and the recommended > way to change the config settings ( xml files, Cloudera manager ). > > Cheers, > Miguel >
