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Date: Mon, 24 Dec 2012 16:21:07 +0530
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Subject: Re: why not hadoop backup name node data to local disk daily or
 hourly?
From: Nitin Pawar <nitinpawar432@gmail.com>
To: user@hadoop.apache.org
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what do you mean by this "We changed all IPs of the Hadoop System"

You changed the IPs of the nodes in one go? or you retired nodes one by one
and changed IPs and brought them back in rotation? Also did you change IP
of your NN as well ?



On Mon, Dec 24, 2012 at 4:10 PM, =E5=91=A8=E6=A2=A6=E6=83=B3 <ablozhou@gmai=
l.com> wrote:

> Actually the problem was beggining at SecondNameNode. We changed all IPs
> of the Hadoop System




--=20
Nitin Pawar

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<div dir=3D"ltr"><div class=3D"gmail_extra">what do you mean by this &quot;=
<span style=3D"font-family:arial,sans-serif;font-size:13px">We changed all =
IPs of the Hadoop System&quot;=C2=A0</span></div><div class=3D"gmail_extra"=
><font face=3D"arial, sans-serif"><br>
</font></div><div class=3D"gmail_extra"><font face=3D"arial, sans-serif">Yo=
u changed the IPs of the nodes in one go? or you retired nodes one by one a=
nd changed IPs and brought them back in rotation? Also did you change IP of=
 your NN as well ?=C2=A0</font></div>
<div class=3D"gmail_extra"><font face=3D"arial, sans-serif"><br></font></di=
v><div class=3D"gmail_extra"><font face=3D"arial, sans-serif">=C2=A0<br></f=
ont><br><div class=3D"gmail_quote">On Mon, Dec 24, 2012 at 4:10 PM, =E5=91=
=A8=E6=A2=A6=E6=83=B3 <span dir=3D"ltr">&lt;<a href=3D"mailto:ablozhou@gmai=
l.com" target=3D"_blank">ablozhou@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-=
left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;p=
adding-left:1ex">Actually the problem was beggining at SecondNameNode. We c=
hanged all IPs of the Hadoop System</blockquote>
</div><br><br clear=3D"all"><div><br></div>-- <br>Nitin Pawar<br>
</div></div>

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