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Date: Wed, 6 Aug 2014 12:10:36 +0100
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Subject: Re: YARN Application Master Question
From: Ana Gillan <ana.gillan@gmail.com>
To: user@hadoop.apache.org
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Thanks very much, Mirko!

-Ana


On 6 August 2014 12:00, Mirko K=C3=A4mpf <mirko.kaempf@gmail.com> wrote:

> In this case you would have 3 AM for MR jobs and 2 more AMs, one for each
> Giraph job.
> Makes a total of 5 AMs.
>
> Cheers,
> Mirko
>
>
>
> 2014-08-06 11:57 GMT+01:00 Ana Gillan <ana.gillan@gmail.com>:
>
> Hi,
>>
>> In the documentation and papers about Apache YARN, they say that an
>> Application Master is launched for every application and it is this that
>> manages resources and scheduling for applications on Hadoop.
>>
>> For example, if you submit 3 MapReduce jobs, and 2 Giraph jobs to your
>> cluster, does the Resource Manager spawn 2 AMs (one to manage all MapRed=
uce
>> jobs and one to manage all Giraph jobs) or does it spawn 5 AMs (one for
>> each job)?
>>
>> Thanks!
>> Ana
>>
>
>

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<div dir=3D"ltr">Thanks very much, Mirko!<div><br></div><div>-Ana</div></di=
v><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On 6 August=
 2014 12:00, Mirko K=C3=A4mpf <span dir=3D"ltr">&lt;<a href=3D"mailto:mirko=
.kaempf@gmail.com" target=3D"_blank">mirko.kaempf@gmail.com</a>&gt;</span> =
wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div dir=3D"ltr"><div><div>In this case you =
would have 3 AM for MR jobs and 2 more AMs, one for each Giraph job.<br></d=
iv>
Makes a total of 5 AMs.<br><br></div>Cheers,<br>Mirko<br><br></div><div cla=
ss=3D"gmail_extra"><br><br><div class=3D"gmail_quote">

2014-08-06 11:57 GMT+01:00 Ana Gillan <span dir=3D"ltr">&lt;<a href=3D"mail=
to:ana.gillan@gmail.com" target=3D"_blank">ana.gillan@gmail.com</a>&gt;</sp=
an>:<div><div class=3D"h5"><br><blockquote class=3D"gmail_quote" style=3D"m=
argin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


<div dir=3D"ltr">Hi,<div><br></div><div>In the documentation and papers abo=
ut Apache YARN, they say that an Application Master is launched for every a=
pplication and it is this that manages resources and scheduling for applica=
tions on Hadoop.</div>


<div><br></div><div>For example, if you submit 3 MapReduce jobs, and 2 Gira=
ph jobs to your cluster, does the Resource Manager spawn 2 AMs (one to mana=
ge all MapReduce jobs and one to manage all Giraph jobs) or does it spawn 5=
 AMs (one for each job)?</div>


<div><br></div><div>Thanks!</div><span><font color=3D"#888888"><div>Ana</di=
v></font></span></div>
</blockquote></div></div></div><br></div>
</blockquote></div><br></div>

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