Mailing-List: contact yarn-dev-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: yarn-dev@hadoop.apache.org
MIME-Version: 1.0
In-Reply-To: 
 <CAAD07OKeKvMsXHGS6GBZeM1EuxK=BfnGgP46Lu+6gkey2dXZ3g@mail.gmail.com>
References: 
 <CAMyYaR+cvh6me0FoP+UHtfPj5us62F2euF7yBknLZU5h+_4vXA@mail.gmail.com>
	<8CFE7F01-DA59-4D92-9DDC-70824067D9CD@altiscale.com>
	<8AD4EE147886274A8B495D6AF407DF6981247890@szxeml510-mbx.china.huawei.com>
	<9159FBF5-E370-4F82-91D7-F7EAB66FA362@hortonworks.com>
	<8AD4EE147886274A8B495D6AF407DF6981247EBE@szxeml510-mbx.china.huawei.com>
	<CA+qbEUMQp1XHo_ZWnnRptAfUW3_o2zON7857fFDZPjYD5d7p1Q@mail.gmail.com>
	<2CC719A9-1D35-445D-A211-B90B0FB1762E@hortonworks.com>
	<CAAD07OKeKvMsXHGS6GBZeM1EuxK=BfnGgP46Lu+6gkey2dXZ3g@mail.gmail.com>
Date: Fri, 17 Apr 2015 12:49:51 -0500
Message-ID: 
 <CAAD07OKAosf50+g+x4kboD-hc_Q6pxumKWij3LKD4aQtwbLqDw@mail.gmail.com>
Subject: Re: [VOTE] Release Apache Hadoop 2.7.0 RC0
From: Tsuyoshi Ozawa <ozawa@apache.org>
To: Tsuyoshi Ozawa <ozawa@apache.org>
Cc: "yarn-dev@hadoop.apache.org" <yarn-dev@hadoop.apache.org>,
	Hadoop Common <common-dev@hadoop.apache.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Hi Vinod,

Could you check a comment by Karthik? Maybe you're missing it.

> Stood up a pseudo-dist cluster using the binary bits and ran a pi job.
> - The MR-AM got allocated, but never launched because the NM-RM didn't ta=
lk
> to each other. Filed YARN-3492. Was able to run jobs after restart.
>
> I believe we should at least investigate this further to see what could
> have been going on.

Thanks,
- Tsuyoshi

On Fri, Apr 17, 2015 at 12:47 PM, Tsuyoshi Ozawa <ozawa@apache.org> wrote:
> I'd like to agree with Vinod's suggestion.
>
> Thanks,
> - Tsuyoshi
>
> On Fri, Apr 17, 2015 at 9:12 AM, Vinod Kumar Vavilapalli
> <vinodkv@hortonworks.com> wrote:
>> Quick look tells me this is a bug that needs fixing.
>>
>> Am on the road, so couldn't close the vote right after 5 days.
>>
>> Seeing as this is coming up beyond the voting period, unless you feel st=
rongly against it, I'd like to close the vote as a success but do the follo=
wing: call this release an alpha for downstream consumption in line with my=
 original proposal, following it up with a 2.7.1 in two weeks.
>>
>> Thanks
>> +Vinod
>>
>> On Apr 17, 2015, at 2:27 AM, Colin P. McCabe <cmccabe@apache.org> wrote:
>>
>>> I would like to fix HDFS-8070, which just came to light.  The impact
>>> is that if this isn't fixed, 2.6 clients will be unable to do
>>> short-circuit reads against 2.7 datanodes.
>>>
>>> best,
>>> Colin
>>>
>>> On Wed, Apr 15, 2015 at 8:19 PM, Brahma Reddy Battula
>>> <brahmareddy.battula@huawei.com> wrote:
>>>> Need Jcardar changes to support java 7 Byte code..I will work along wi=
th Todd to get jcardar..
>>>>
>>>> Thanks & Regards
>>>> Brahma Reddy Battula
>>>> ________________________________________
>>>> From: Vinod Kumar Vavilapalli [vinodkv@hortonworks.com]
>>>> Sent: Wednesday, April 15, 2015 6:29 PM
>>>> To: common-dev@hadoop.apache.org
>>>> Subject: Re: [VOTE] Release Apache Hadoop 2.7.0 RC0
>>>>
>>>> Tx Brahma. Apologies for missing your offline email.
>>>>
>>>> So, did you have luck with an updated JCarder? Or does that need JCard=
er changes that you are waiting on.
>>>>
>>>> +Vinod
>>>>
>>>> On Apr 15, 2015, at 7:21 AM, Brahma Reddy Battula <brahmareddy.battula=
@huawei.com> wrote:
>>>>
>>>>> HI Allen
>>>>>
>>>>> Thanks for updating here [ HDFS-8132 ]..
>>>>>
>>>>> Jcardar is tied to the Java 6 class format. Hadoop 2.7.0 is our first=
 release that compiled Java 7 class files. Jcarder needs to updated to supp=
ort Java 7 byte code..
>>>>>
>>>>>
>>>>> I am +1 ( non binding),, after all the regression tests passed agains=
t 2.7.0-RC0
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Thanks & Regards
>>>>> Brahma Reddy Battula
>>>>> ________________________________________
>>>>> From: Allen Wittenauer [aw@altiscale.com]
>>>>> Sent: Wednesday, April 15, 2015 12:45 AM
>>>>> To: common-dev@hadoop.apache.org
>>>>> Cc: hdfs-dev@hadoop.apache.org; yarn-dev@hadoop.apache.org; mapreduce=
-dev@hadoop.apache.org
>>>>> Subject: Re: [VOTE] Release Apache Hadoop 2.7.0 RC0
>>>>>
>>>>> Someone should look into HDFS-8132, which appears to have been filed =
against RC0.
>>>>>
>>>>> On Apr 11, 2015, at 1:44 AM, Vinod Kumar Vavilapalli <vinodkv@apache.=
org> wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I've created a release candidate RC0 for Apache Hadoop 2.7.0.
>>>>>>
>>>>>> The RC is available at: http://people.apache.org/~vinodkv/hadoop-2.7=
.0-RC0/
>>>>>>
>>>>>> The RC tag in git is: release-2.7.0-RC0
>>>>>>
>>>>>> The maven artifacts are available via repository.apache.org at
>>>>>> https://repository.apache.org/content/repositories/orgapachehadoop-1=
017/
>>>>>>
>>>>>> As discussed before
>>>>>> - This release will only work with JDK 1.7 and above
>>>>>> - I=E2=80=99d like to use this as a starting release for 2.7.x [1], =
depending on
>>>>>> how it goes, get it stabilized and potentially use a 2.7.1 in a few
>>>>>> weeks as the stable release.
>>>>>>
>>>>>> Please try the release and vote; the vote will run for the usual 5 d=
ays.
>>>>>>
>>>>>> Thanks,
>>>>>> Vinod
>>>>>>
>>>>>> [1]: A 2.7.1 release to follow up 2.7.0
>>>>>> http://markmail.org/thread/zwzze6cqqgwq4rmw
>>>>>
>>>>
>>