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Sandy Ryza commented on YARN-1368: ---------------------------------- Regardless of the technical approach taken in any initial patch, my understanding of basic JIRA practice is that assigning a JIRA to oneself (as Anubhav did here) means "give me some space to work on this". Because Hadoop development is so distributed, it acts as a good coordination mechanism that helps us all avoid duplicating work. Of course, we don't want people to be able to sit on JIRAs and stall progress, but a simple "Will you be able to get to this soon? If not, mind if I take it up?" and then waiting a couple of days usually suffices to deal with that. Etiquette is obviously difficult to codify, and I realize that this discussion is detracting from the technical details of this JIRA, so I'll stop my belly-aching here. > Common work to re-populate containers’ state into scheduler > ----------------------------------------------------------- > > Key: YARN-1368 > URL: https://issues.apache.org/jira/browse/YARN-1368 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Bikas Saha > Assignee: Jian He > Attachments: YARN-1368.1.patch, YARN-1368.2.patch, YARN-1368.3.patch, > YARN-1368.4.patch, YARN-1368.5.patch, YARN-1368.combined.001.patch, > YARN-1368.preliminary.patch > > > YARN-1367 adds support for the NM to tell the RM about all currently running > containers upon registration. The RM needs to send this information to the > schedulers along with the NODE_ADDED_EVENT so that the schedulers can recover > the current allocation state of the cluster. -- This message was sent by Atlassian JIRA (v6.2#6252)