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From: Raj K Singh <rajkrrsingh@gmail.com>
Date: Thu, 15 Aug 2013 12:24:53 +0530
Message-ID: 
 <CADcmSap0fw2i=2SFShdyPb4eowZDOODEXSEFRar+u5wbf7Z-Hg@mail.gmail.com>
Subject: Re: dynamic configuration
To: user@hadoop.apache.org
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--047d7b6dc7b846578e04e3f6f505
Content-Type: text/plain; charset=ISO-8859-1

ReconfigurationServlet is utility for changing a node's
configuration.it Reloads the configuration file, verifies whether
changes are possible and asks the admin to approve the change.

look at the source code available in hadoop bianries.


::::::::::::::::::::::::::::::::::::::::
Raj K Singh
http://www.rajkrrsingh.blogspot.com
Mobile  Tel: +91 (0)9899821370


On Thu, Aug 15, 2013 at 9:31 AM, lei liu <liulei412@gmail.com> wrote:

> There is ReconfigurationServlet class in hadoop-2.0.5.
>
> How I to use the function for NameNode and DataNode?
>
> Thanks,
>
> LiuLei
>

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<div dir=3D"ltr"><div class=3D"gmail_default"><pre style=3D"font-size:12px;=
margin-top:0px;margin-bottom:0px;line-height:18px"><div class=3D"" id=3D"LC=
40" style=3D"padding-left:10px"><span style=3D"background-color:rgb(255,255=
,255)"><font face=3D"tahoma, sans-serif" color=3D"#000000"><span class=3D""=
><span style=3D"font-size:13px;line-height:normal;white-space:normal">Recon=
figurationServlet</span><span style=3D"font-size:13px;line-height:normal;wh=
ite-space:normal">=A0is utility</span> for changing a node&#39;s <a href=3D=
"http://configuration.it">configuration.it</a> </span>Reloads the configura=
tion file, verifies whether changes are</font></span><span style=3D"backgro=
und-color:rgb(255,255,255)"><font face=3D"tahoma, sans-serif" color=3D"#000=
000"> possible and asks the admin to approve the change.</font></span></div=
>

<div class=3D"" id=3D"LC40" style=3D"padding-left:10px"><span style=3D"back=
ground-color:rgb(255,255,255)"><font face=3D"tahoma, sans-serif" color=3D"#=
000000"><br></font></span></div><div class=3D"" id=3D"LC40" style=3D"paddin=
g-left:10px">
<span style=3D"background-color:rgb(255,255,255)"><font face=3D"tahoma, san=
s-serif" color=3D"#000000">look at the source code available in hadoop bian=
ries.</font></span></div>
</pre></div></div><div class=3D"gmail_extra"><br clear=3D"all"><div><font f=
ace=3D"tahoma, sans-serif">::::::::::::::::::::::::::::::::::::::::<br>Raj =
K Singh</font><div><font face=3D"tahoma, sans-serif"><a href=3D"http://www.=
rajkrrsingh.blogspot.com" target=3D"_blank">http://www.rajkrrsingh.blogspot=
.com</a><br>

Mobile=A0 Tel: +91 (0)9899821370</font><br></div></div>
<br><br><div class=3D"gmail_quote">On Thu, Aug 15, 2013 at 9:31 AM, lei liu=
 <span dir=3D"ltr">&lt;<a href=3D"mailto:liulei412@gmail.com" target=3D"_bl=
ank">liulei412@gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmai=
l_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left=
:1ex">

<div dir=3D"ltr"><div><div><div>There is<span style=3D"font-weight:normal">=
 ReconfigurationServlet class </span>in hadoop-2.0.5.<br><br></div>How I to=
 use the function for NameNode and DataNode?<br><br></div>Thanks,<br><br></=
div>


LiuLei<br></div>
</blockquote></div><br></div>

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