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Date: Mon, 21 Jul 2014 10:37:47 +0700
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Subject: Webhdfs - namenoderpcaddress is not specified exception
From: Pham Phuong Tu <tuphamphuong@gmail.com>
To: user@hadoop.apache.org
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I am a new user of Webhdfs, my Hadoop version is 2.4 (Horton work 2.1), i
am getting exception when run below command like this:

curl -i -L =E2=80=9Chttp://192.168.1.115:50075/webhdfs/v1/data/test1.txt?op=
=3DOPEN=E2=80=9D
HTTP/1.1 400 Bad Request
Cache-Control: no-cache
Expires: Sat, 19 Jul 2014 03:50:58 GMT
Date: Sat, 19 Jul 2014 03:50:58 GMT
Pragma: no-cache
Expires: Sat, 19 Jul 2014 03:50:58 GMT
Date: Sat, 19 Jul 2014 03:50:58 GMT
Pragma: no-cache
Content-Type: application/json
Transfer-Encoding: chunked
Server: Jetty(6.1.26)
{=E2=80=9CRemoteException=E2=80=9D:{=E2=80=9Cexception=E2=80=9D:=E2=80=9DIl=
legalArgumentException=E2=80=9D,=E2=80=9DjavaClassName=E2=80=9D:=E2=80=9Dja=
va.lang.IllegalArgumentException=E2=80=9D,=E2=80=9Dmessage=E2=80=9D:=E2=80=
=9Dnamenoderpcaddress
is not specified.=E2=80=9D}

Please tell me how to fix this problem? And, what is the default number of
namenoderpcaddress, thanks.

--=20
*-----------------------------------------*


*Pham Phuong TuBack-end & Big data developerSkype: phamphuongtu*

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<div dir=3D"ltr"><p style=3D"margin:0px 0px 1.5em;padding:0px;border:0px;fo=
nt-family:&#39;Helvetica Neue&#39;,Helvetica,Helvetica,Arial,sans-serif;fon=
t-size:11.818181991577148px;line-height:15.818181037902832px;vertical-align=
:baseline;color:rgb(69,69,69)">
I am a new user of Webhdfs, my Hadoop version is 2.4 (Horton work 2.1), i a=
m getting exception when run below command like this:</p><p style=3D"margin=
:0px 0px 1.5em;padding:0px;border:0px;font-family:&#39;Helvetica Neue&#39;,=
Helvetica,Helvetica,Arial,sans-serif;font-size:11.818181991577148px;line-he=
ight:15.818181037902832px;vertical-align:baseline;color:rgb(69,69,69)">
curl -i -L =E2=80=9C<a href=3D"http://192.168.1.115:50075/webhdfs/v1/data/t=
est1.txt?op=3DOPEN">http://192.168.1.115:50075/webhdfs/v1/data/test1.txt?op=
=3DOPEN</a>=E2=80=9D<br>HTTP/1.1 400 Bad Request<br>Cache-Control: no-cache=
<br>Expires: Sat, 19 Jul 2014 03:50:58 GMT<br>
Date: Sat, 19 Jul 2014 03:50:58 GMT<br>Pragma: no-cache<br>Expires: Sat, 19=
 Jul 2014 03:50:58 GMT<br>Date: Sat, 19 Jul 2014 03:50:58 GMT<br>Pragma: no=
-cache<br>Content-Type: application/json<br>Transfer-Encoding: chunked<br>
Server: Jetty(6.1.26)<br>{=E2=80=9CRemoteException=E2=80=9D:{=E2=80=9Cexcep=
tion=E2=80=9D:=E2=80=9DIllegalArgumentException=E2=80=9D,=E2=80=9DjavaClass=
Name=E2=80=9D:=E2=80=9Djava.lang.IllegalArgumentException=E2=80=9D,=E2=80=
=9Dmessage=E2=80=9D:=E2=80=9Dnamenoderpcaddress is not specified.=E2=80=9D}=
</p><p style=3D"margin:0px 0px 1.5em;padding:0px;border:0px;font-family:=
9;Helvetica Neue&#39;,Helvetica,Helvetica,Arial,sans-serif;font-size:11.818=
181991577148px;line-height:15.818181037902832px;vertical-align:baseline;col=
or:rgb(69,69,69)">
Please tell me how to fix this problem? And, what is the default number of =
namenoderpcaddress, thanks.</p><div><br></div>-- <br><div dir=3D"ltr"><div>=
<font size=3D"4" face=3D"arial, helvetica, sans-serif"><i>-----------------=
------------------------</i></font></div>
<font size=3D"4" face=3D"arial, helvetica, sans-serif"><i><h3 style=3D"font=
-size:medium;margin:0px;padding-top:0px;padding-right:0px;padding-left:0px;=
overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:arial=
,sans-serif;font-style:normal">
<i style=3D"font-family:arial,helvetica,sans-serif;font-size:large;font-wei=
ght:normal;white-space:normal">Pham Phuong Tu</i><span style=3D"font-weight=
:normal"><br>Back-end &amp; Big data developer<br>Skype: phamphuongtu</span=
></h3>
</i></font></div>
</div>

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