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Date: Mon, 23 Feb 2015 12:27:57 +0100
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Subject: Re: what does "Submitting ... missing tasks from Stage" mean?
From: shahab <shahab.mokari@gmail.com>
To: Imran Rashid <irashid@cloudera.com>
Cc: "user@spark.apache.org" <user@spark.apache.org>
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Thanks Imran, but I do appreciate if you explain what this mean and what
are the reasons make it happening. I do need it.
If there is any documentation somewhere you can simply direct me there so
 I can try to understand it myself.

best,
/Shahab

On Sat, Feb 21, 2015 at 12:26 AM, Imran Rashid <irashid@cloudera.com> wrote:

> yeah, this is just the totally normal message when spark executes
> something.  The first time something is run, all of its tasks are
> "missing".  I would not worry about cases when all tasks aren't "missing"
> if you're new to spark, its probably an advanced concept that you don't
> care about.  (and would take me some time to explain :)
>
> On Fri, Feb 20, 2015 at 8:20 AM, shahab <shahab.mokari@gmail.com> wrote:
>
>> Hi,
>>
>> Probably this is silly question, but I couldn't find any clear
>> documentation explaining why  one  should "submitting... missing tasks from
>> Stage ..." in the logs?
>>
>> Specially in my case when I do not have any "failure" in job execution, I
>> wonder why this should happen?
>> Does it have any relation to lazy evaluation?
>>
>> best,
>> /Shahab
>>
>
>

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<div dir=3D"ltr">Thanks Imran, but I do appreciate if you explain what this=
 mean and what are the reasons make it happening. I do need it.<div>If ther=
e is any documentation somewhere you can simply direct me there so =C2=A0I =
can try to understand it myself.=C2=A0<br><div><br></div><div>best,</div><d=
iv>/Shahab</div></div></div><div class=3D"gmail_extra"><br><div class=3D"gm=
ail_quote">On Sat, Feb 21, 2015 at 12:26 AM, Imran Rashid <span dir=3D"ltr"=
>&lt;<a href=3D"mailto:irashid@cloudera.com" target=3D"_blank">irashid@clou=
dera.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=
=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=
=3D"ltr">yeah, this is just the totally normal message when spark executes =
something.=C2=A0 The first time something is run, all of its tasks are &quo=
t;missing&quot;.=C2=A0 I would not worry about cases when all tasks aren=
9;t &quot;missing&quot; if you&#39;re new to spark, its probably an advance=
d concept that you don&#39;t care about. =C2=A0(and would take me some time=
 to explain :)</div><div class=3D"HOEnZb"><div class=3D"h5"><div class=3D"g=
mail_extra"><br><div class=3D"gmail_quote">On Fri, Feb 20, 2015 at 8:20 AM,=
 shahab <span dir=3D"ltr">&lt;<a href=3D"mailto:shahab.mokari@gmail.com" ta=
rget=3D"_blank">shahab.mokari@gmail.com</a>&gt;</span> wrote:<br><blockquot=
e class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc sol=
id;padding-left:1ex"><div dir=3D"ltr">Hi,<div><br></div><div>Probably this =
is silly question, but I couldn&#39;t find any clear documentation explaini=
ng why =C2=A0one =C2=A0should &quot;submitting... missing tasks from Stage =
...&quot; in the logs?</div><div><br></div><div>Specially in my case when I=
 do not have any &quot;failure&quot; in job execution, I wonder why this sh=
ould happen?</div><div>Does it have any relation to lazy evaluation?</div><=
div><br></div><div>best,</div><div>/Shahab</div></div>
</blockquote></div><br></div>
</div></div></blockquote></div><br></div>

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