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From: Harsh J <harsh@cloudera.com>
Date: Thu, 11 Apr 2013 08:12:57 +0530
Message-ID: 
 <CAOcnVr3BWmLCpNpxeSdTbThviRT1YvxsXxRbNyKmYVifxsEGJw@mail.gmail.com>
Subject: Re: DataNode Report Questions
To: "<user@hadoop.apache.org>" <user@hadoop.apache.org>,
 liujin666jin <liujin666jin@sina.com>
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Raujin,

See this thread that came up only a few days ago:
http://search-hadoop.com/m/AuKb32E4Pjr1


On Thu, Apr 11, 2013 at 7:08 AM, rauljin <liujin666jin@sina.com> wrote:

> **
> HI:
>
>     I use hadoop version 0.20.2 . And I use fuse for nginx to read data.
>
>     Now there is 6 datanode in my cluseter.
>
>    And now I have a problem.
>      The log :
>
>  2013-04-10 18:10:25,007 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: BlockReport of 1921511 blocks got processed in 39384 msecs
>
>
>   every time the Block Report , the  nginx can not apply service .
>
>   I search a data,find that when Block is Report ,the hdfs read and write
> is be locked ,is this true?
>
>  I want to turn the Block Report intervel long , is it works? Or need
> upgrade the version to 1.0.4 ?
>
>  Thanks for your replying.
>
>
> ------------------------------
> rauljin
>


-- 
Harsh J

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<div dir=3D"ltr">Raujin,<div><br></div><div>See this thread that came up on=
ly a few days ago:=A0<a href=3D"http://search-hadoop.com/m/AuKb32E4Pjr1">ht=
tp://search-hadoop.com/m/AuKb32E4Pjr1</a></div></div><div class=3D"gmail_ex=
tra">

<br><br><div class=3D"gmail_quote">On Thu, Apr 11, 2013 at 7:08 AM, rauljin=
 <span dir=3D"ltr">&lt;<a href=3D"mailto:liujin666jin@sina.com" target=3D"_=
blank">liujin666jin@sina.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">

<u></u>


<div style=3D"MARGIN:10px">
<div>HI:</div>
<div>=A0</div>
<div>=A0=A0=A0 I use hadoop version 0.20.2=A0. And I use fuse for=20
nginx to read data.</div>
<div>=A0</div>
<div>=A0=A0=A0 Now there is 6 datanode in my cluseter.</div>
<div>=A0</div>
<div>=A0=A0 And now I=A0have a problem.</div>
<div> </div>
<div>=A0=A0=A0 The log :=A0</div>
<div>=A0</div>
<div>=A02013-04-10=A018:10:25,007=A0INFO=A0org.apache.hadoop.hdfs.server.da=
tanode.DataNode:=A0BlockReport=A0of=A01921511=A0blocks=A0got=A0processed=A0=
in=A039384=A0msecs=20
</div>
<div>=A0</div>
<div>=A0 every time the Block Report , the=A0 nginx can not apply service=
=20
.</div>
<div>=A0</div>
<div>=A0 I search a data,find that when Block is Report ,the hdfs read and=
=20
write is be locked ,is this true?</div>
<div>=A0</div>
<div>=A0I want to turn the Block Report intervel long , is it works? Or nee=
d=20
upgrade the version to 1.0.4 ?</div>
<div>=A0</div>
<div>=A0Thanks for your replying.</div>
<div>=A0</div>
<div>=A0</div>
<hr style=3D"WIDTH:210px;min-height:1px" align=3D"left" color=3D"#b5c4df" s=
ize=3D"1"><span class=3D"HOEnZb"><font color=3D"#888888">

<div><span>rauljin</span></div></font></span></div>
</blockquote></div><br><br clear=3D"all"><div><br></div>-- <br>Harsh J
</div>

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