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Date: Wed, 1 Apr 2015 18:08:11 +0530
Message-ID: 
 <CADwUosxT602kX7CcbVsJMN0cSYw67yWYRR7cvCO0RLrk+UUoFw@mail.gmail.com>
Subject: Re: Hadoop 2.6 issue
From: Ravindra Kumar Naik <ravin.iitb@gmail.com>
To: user@hadoop.apache.org
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Hi,

If you are using Ubuntu then add these lines to /etc/environment
JAVA_HOME=3D*<actual path to jdk>*
PATH=3D"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/g=
ames:$JAVA_HOME/bin"

Please put the actual path to JDK in the first line.

Regards,
Ravindra


On Wed, Apr 1, 2015 at 5:50 PM, roland.depratti <roland.depratti@cox.net>
wrote:

> Anand,
>
> Sorry about that, I was assuming Redhat/Centos.
>
> For Ubuntu, try sudo update-alternatives --config java.
>
>
>
> Sent from my Verizon Wireless 4G LTE smartphone
>
>
> -------- Original message --------
> From: Anand Murali <anand_vihar@yahoo.com>
> Date: 04/01/2015 7:22 AM (GMT-05:00)
> To: user@hadoop.apache.org
> Subject: Re: Hadoop 2.6 issue
>
> Dear Mr.Roland:
>
> The alternatives command errors out. I have the extracted version of the
> Oracle JDK7. However I am ignorant regarding its installation on Ubuntu.
> Can you point me to installation material so that I can look up and try.
>
> Thanks
>
> Regards,
>
> Anand Murali
> 11/7, 'Anand Vihar', Kandasamy St, Mylapore
> Chennai - 600 004, India
> Ph: (044)- 28474593/ 43526162 (voicemail)
>
>
>
>   On Wednesday, April 1, 2015 4:33 PM, Roland DePratti <
> roland.depratti@cox.net> wrote:
>
>
> Anand,
>
> My guess is that your alternatives setup isn=E2=80=99t complete.
>
> At a prompt, as su, run the command =E2=80=98alternatives - - config java=
=E2=80=99. Make
> sure that the oracle version is listed and is marked as the active one.
>
> If it is not, go through the steps to make sure it is.
>
> -          rd
>
> *From:* Anand Murali [mailto:anand_vihar@yahoo.com]
> *Sent:* Wednesday, April 01, 2015 5:42 AM
> *To:* user@hadoop.apache.org
> *Subject:* Re: Hadoop 2.6 issue
>
> I continue to get the samede error.I
>
> export JAVA_HOME=3D/home/anand_vihar/jdk1.0.7_u75 (in hadoop-env.sh)
>
>
> when I echo $JAVA_HOME it shows me the above path but when I $java
> -version, it gives me openjdk version
>
> start-dfs.sh ....... errors out saying JAVA_HOME not set., but echo shows
> JAVA_HOME. Strange !!
>
>
> Regards,
>
> Anand Murali
> 11/7, 'Anand Vihar', Kandasamy St, Mylapore
> Chennai - 600 004, India
> Ph: (044)- 28474593/ 43526162 (voicemail)
>
>

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<div dir=3D"ltr"><div><div><div>Hi,<br><br></div>If you are using Ubuntu th=
en add these lines to /etc/environment <br>JAVA_HOME=3D<b>&lt;actual path t=
o jdk&gt;</b><br>PATH=3D&quot;/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr=
/bin:/sbin:/bin:/usr/games:$JAVA_HOME/bin&quot;<br><br></div><div>Please pu=
t the actual path to JDK in the first line.<br></div><div><br></div>Regards=
,<br></div>Ravindra<br><div><div><br></div></div></div><div class=3D"gmail_=
extra"><br><div class=3D"gmail_quote">On Wed, Apr 1, 2015 at 5:50 PM, rolan=
d.depratti <span dir=3D"ltr">&lt;<a href=3D"mailto:roland.depratti@cox.net"=
 target=3D"_blank">roland.depratti@cox.net</a>&gt;</span> wrote:<br><blockq=
uote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc =
solid;padding-left:1ex"><div>
   =20
<div>Anand,</div><div><br></div><div>Sorry about that, I was assuming Redha=
t/Centos.</div><div><br></div><div>For Ubuntu, try sudo update-alternatives=
 --config java.</div><div><br></div><div><br></div><div><br></div><div><div=
 style=3D"font-size:85%;color:#575757">Sent from my Verizon Wireless 4G LTE=
 smartphone</div></div><div><div class=3D"h5"><br><br>-------- Original mes=
sage --------<br>From: Anand Murali &lt;<a href=3D"mailto:anand_vihar@yahoo=
.com" target=3D"_blank">anand_vihar@yahoo.com</a>&gt; <br>Date: 04/01/2015 =
 7:22 AM  (GMT-05:00) <br>To: <a href=3D"mailto:user@hadoop.apache.org" tar=
get=3D"_blank">user@hadoop.apache.org</a> <br>Subject: Re: Hadoop 2.6 issue=
 <br><br><div style=3D"color:#000;background-color:#fff;font-family:Helveti=
caNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:12=
px"><div>Dear Mr.Roland:</div><div><br></div><div dir=3D"ltr">The alternati=
ves command errors out. I have the extracted version of the Oracle JDK7. Ho=
wever I am ignorant regarding its installation on Ubuntu. Can you point me =
to installation material so that I can look up and try.</div><div dir=3D"lt=
r"><br></div><div dir=3D"ltr">Thanks</div><div dir=3D"ltr"><br></div><div d=
ir=3D"ltr">Regards,<br></div><div><span></span></div><div>=C2=A0</div><div>=
<div><font color=3D"#00ff80">Anand Murali=C2=A0=C2=A0</font></div><div><fon=
t>11/7, &#39;Anand Vihar&#39;, Kandasamy St, Mylapore</font></div><div><fon=
t>Chennai - 600 004, India</font></div><div><font>Ph: (044)- 28474593/=C2=
=A043526162 (voicemail)</font></div></div>  <br><div><br><br></div><div sty=
le=3D"display:block"> <div style=3D"font-family:HelveticaNeue,Helvetica Neu=
e,Helvetica,Arial,Lucida Grande,sans-serif;font-size:12px"> <div style=3D"f=
ont-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-=
serif;font-size:16px"> <div dir=3D"ltr"> <font face=3D"Arial"> On Wednesday=
, April 1, 2015 4:33 PM, Roland DePratti &lt;<a href=3D"mailto:roland.depra=
tti@cox.net" target=3D"_blank">roland.depratti@cox.net</a>&gt; wrote:<br> <=
/font> </div>  <br><br> <div><div><div><div><div><span style=3D"font-size:1=
1.0pt">Anand,</span></div><div><span style=3D"font-size:11.0pt"> =C2=A0</sp=
an></div><div><span style=3D"font-size:11.0pt">My guess is that your altern=
atives setup isn=E2=80=99t complete.</span></div><div><span style=3D"font-s=
ize:11.0pt"> =C2=A0</span></div><div><span style=3D"font-size:11.0pt">At a =
prompt, as su, run the command =E2=80=98alternatives - - config java=E2=80=
=99. Make sure that the oracle version is listed and is marked as the activ=
e one. </span></div><div><span style=3D"font-size:11.0pt"> =C2=A0</span></d=
iv><div><span style=3D"font-size:11.0pt">If it is not, go through the steps=
 to make sure it is.</span></div><div><span style=3D"font-size:11.0pt"> =C2=
=A0</span></div><div><span style=3D"font-size:11.0pt"><span>-<span style=3D=
"font:7.0pt">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 </span>=
</span></span><span style=3D"font-size:11.0pt">rd</span></div><div><span st=
yle=3D"font-size:11.0pt"> =C2=A0</span></div><div><div><div style=3D"border=
:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><div><b><sp=
an style=3D"font-size:10.0pt">From:</span></b><span style=3D"font-size:10.0=
pt"> Anand Murali [mailto:<a href=3D"mailto:anand_vihar@yahoo.com" target=
=3D"_blank">anand_vihar@yahoo.com</a>] <br clear=3D"none"><b>Sent:</b> Wedn=
esday, April 01, 2015 5:42 AM<br clear=3D"none"><b>To:</b> <a href=3D"mailt=
o:user@hadoop.apache.org" target=3D"_blank">user@hadoop.apache.org</a><br c=
lear=3D"none"><b>Subject:</b> Re: Hadoop 2.6 issue</span></div></div></div>=
<div> =C2=A0</div><div><div><div style=3D"background:white"><span style=3D"=
font-size:9.0pt">I continue to get the samede error.I</span></div></div><di=
v><div style=3D"background:white"><span style=3D"font-size:9.0pt"> =C2=A0</=
span></div></div><div><div style=3D"background:white"><span style=3D"font-s=
ize:9.0pt">export JAVA_HOME=3D/home/anand_vihar/jdk1.0.7_u75 (in hadoop-env=
.sh)</span></div></div><div><div style=3D"background:white"><span style=3D"=
font-size:9.0pt"> =C2=A0</span></div></div><div><div style=3D"background:wh=
ite"><span style=3D"font-size:9.0pt"> =C2=A0</span></div></div><div><div st=
yle=3D"background:white"><span style=3D"font-size:9.0pt">when I echo $JAVA_=
HOME it shows me the above path but when I $java -version, it gives me open=
jdk version</span></div></div><div><div style=3D"background:white"><span st=
yle=3D"font-size:9.0pt"> =C2=A0</span></div></div><div><div style=3D"backgr=
ound:white"><span style=3D"font-size:9.0pt">start-dfs.sh ....... errors out=
 saying JAVA_HOME not set., but echo shows JAVA_HOME. Strange !!</span></di=
v></div><div><div style=3D"background:white"><span style=3D"font-size:9.0pt=
"> =C2=A0</span></div></div><div><div style=3D"background:white"><span styl=
e=3D"font-size:9.0pt"> =C2=A0</span></div></div><div><div style=3D"backgrou=
nd:white"><span style=3D"font-size:9.0pt">Regards,</span></div></div><div><=
div style=3D"background:white"><span style=3D"font-size:9.0pt">=C2=A0</span=
></div></div><div><div><div style=3D"background:white"><span style=3D"font-=
size:10.0pt">Anand Murali=C2=A0=C2=A0</span><span style=3D"font-size:9.0pt"=
></span></div></div><div><div style=3D"background:white"><span style=3D"fon=
t-size:10.0pt">11/7, &#39;Anand Vihar&#39;, Kandasamy St, Mylapore</span><s=
pan style=3D"font-size:9.0pt"></span></div></div><div><div style=3D"backgro=
und:white"><span style=3D"font-size:10.0pt">Chennai - 600 004, India</span>=
<span style=3D"font-size:9.0pt"></span></div></div><div><div style=3D"backg=
round:white"><span style=3D"font-size:10.0pt">Ph: (044)- 28474593/=C2=A0435=
26162 (voicemail)</span><span style=3D"font-size:9.0pt"></span></div></div>=
</div><div style=3D"background:white"><span style=3D"font-size:9.0pt"> =C2=
=A0</span></div><div><div style=3D"margin-bottom:12.0pt;background:white"><=
/div></div></div></div></div></div></div></div></div></div></div></div></di=
v></div></div></blockquote></div><br></div>

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