Log directories are treated separate from the local directories. Retention of files in the local cache is debug-delay-sec which is an admin server-side configuration. Applications cannot control it.
+Vinod On Mar 26, 2015, at 2:31 PM, Navina Ramesh <[email protected]> wrote: > Hi yarn-dev, > I am trying to understand the extent to which the NMs support retaining > application related cache. > > “yarn.nodemanager.delete.debug-delay-sec” can be used to control the number > of seconds after an application finishes before the NM's DeletionService will > delete the application's localized file directory and log directory. > > Is there a way to control the retention period for the localized file > directory independent of the log directory ? That is, if I want to retain > certain application data longer than the log's retention, is there a way to > do it in YARN ? > > Thanks! > Navina
