@Sunil G +1, Thanks for fixing this issue.

--Anu
On 7/6/18, 11:12 AM, "Sunil G" <[EMAIL PROTECTED]> wrote:

    I just checked.  YARN-7556 and YARN-7451 can be cherry-picked.
    I cherry-picked in my local and compiled. Things are good.
   
    I can push this now  which will restore trunk to its original.
    I can do this if there are no objection.
   
    - Sunil
   
    On Fri, Jul 6, 2018 at 11:10 AM Arpit Agarwal <[EMAIL PROTECTED]>
    wrote:
   
    > afaict YARN-8435 is still in trunk. YARN-7556 and YARN-7451 are not.
    >
    >
    > From: Giovanni Matteo Fumarola <[EMAIL PROTECTED]>
    > Date: Friday, July 6, 2018 at 10:59 AM
    > To: Vinod Kumar Vavilapalli <[EMAIL PROTECTED]>
    > Cc: Anu Engineer <[EMAIL PROTECTED]>, Arpit Agarwal <
    > [EMAIL PROTECTED]>, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>, "
    > [EMAIL PROTECTED]" <[EMAIL PROTECTED]>, "
    > [EMAIL PROTECTED]" <[EMAIL PROTECTED]>, "
    > [EMAIL PROTECTED]" <[EMAIL PROTECTED]>, "
    > [EMAIL PROTECTED]" <[EMAIL PROTECTED]>
    > Subject: Re: [VOTE] reset/force push to clean up inadvertent merge commit
    > pushed to trunk
    >
    > Everything seems ok except the 3 commits: YARN-8435, YARN-7556, YARN-7451
    > are not anymore in trunk due to the revert.
    >
    > Haibo/Robert if you can recommit your patches I will commit mine
    > subsequently to preserve the original order.
    >
    > (My apology for the mess I did with the merge commit)
    >
    > On Fri, Jul 6, 2018 at 10:42 AM, Vinod Kumar Vavilapalli <
    > [EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>> wrote:
    > I will add that the branch also successfully compiles.
    >
    > Let's just move forward as is, unblock commits and just fix things if
    > anything is broken.
    >
    > +Vinod
    >
    > > On Jul 6, 2018, at 10:30 AM, Anu Engineer <[EMAIL PROTECTED]
    > <mailto:[EMAIL PROTECTED]>> wrote:
    > >
    > > Hi All,
    > >
    > > [ Thanks to Arpit for working offline and verifying that branch is
    > indeed good.]
    > >
    > > I want to summarize what I know of this issue and also solicit other
    > points of view.
    > >
    > > We reverted the commit(c163d1797) from the branch, as soon as we noticed
    > it. That is, we have made no other commits after the merge commit.
    > >
    > > We used the following command to revert
    > > git revert -c c163d1797ade0f47d35b4a44381b8ef1dfec5b60 -m 1
    > >
    > > Giovanni's branch had three commits + merge, The JIRAs he had were
    > YARN-7451, YARN-7556, YARN-8435.
    > >
    > > The issue seems to be the revert of merge has some diffs. I am not a
    > YARN developer, so the only problem is to look at the revert and see if
    > there were any spurious edits in Giovanni's original commit + merge.
    > > If there are none, we don't need a reset/force push.  But if we find an
    > issue I am more than willing to go the force commit route.
    > >
    > > The revert takes the trunk back to the point of the first commit from
    > Giovanni which is YARN-8435. His branch was also rewriting the order of
    > commits which we have lost due to the revert.
    > >
    > > Based on what I know so far, I am -1 on the force push.
    > >
    > > In other words, I am trying to understand why we need the force push. I
    > have left a similar comment in JIRA (
    > https://issues.apache.org/jira/browse/INFRA-16727) too.
    > >
    > >
    > > Thanks
    > > Anu
    > >
    > >
    > > On 7/6/18, 10:24 AM, "Arpit Agarwal" <[EMAIL PROTECTED]<mailto:
    > [EMAIL PROTECTED]>> wrote:
    > >
    > >    -1 for the force push. Nothing is broken in trunk. The history looks
    > ugly for two commits and we can live with it.
    > >
    > >    The revert restored the branch to Giovanni's intent. i.e. only
    > YARN-8435 is applied. Verified there is no delta between hashes 0d9804d and
    > 39ad989 (HEAD).
    > >
    > >    39ad989 2018-07-05 aengineer@ o {apache/trunk} Revert "Merge branch
    > 't...
    > >    c163d17 2018-07-05 gifuma@apa M─┐ Merge branch 'trunk' of
    > https://git-...
    > >    99febe7 2018-07-05 rkanter@ap │ o YARN-7451. Add missing tests to
    > veri...
    > >    1726247 2018-07-05 haibochen@ │ o YARN-7556. Fair scheduler
    > configurat...
    > >    0d9804d 2018-07-05 gifuma@apa o │ YARN-8435. Fix NPE when the same
    > cli...
    > >    71df8c2 2018-07-05 nanda@apac o─┘ HDDS-212. Introduce
    > NodeStateManager...
    > >
    > >    Regards,
    > >    Arpit
    > >
    > >
    > >    On 7/5/18, 2:37 PM, "Subru Krishnan" <[EMAIL PROTECTED]<mailto:
    > [EMAIL PROTECTED]>> wrote:
    > >
    > >        Folks,
    > >
    > >        There was a merge commit accidentally pushed to trunk, you can
    > find the
    > >        details in the mail thread [1].
    > >
    > >        I have raised an INFRA ticket [2] to reset/force push to clean up
    > trunk.
    > >
    > >        Can we have a quick vote for INFRA sign-off to proceed as this is
    > blocking
    > >        all commits?
    > >
    > >        Thanks,
    > >        Subru
    > >
    > >        [1]
    > >
    > http://mail-archives.apache.org/mod_mbox/hadoop-yarn-dev/201807.mbox/%3CCAHqguubKBqwfUMwhtJuSD7X1Bgfro_P6FV%2BhhFhMMYRaxFsF9Q%40mail.gmail.com%3E
    > >        [2] https://issues.apache.org/jira/browse/INFRA-16727
    > >
    > >
    > >
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