Awesome. Thanks for the replies. Do you mind sharing your code or providing
high-level details on the implementation?
- Original Message
From: Jason Venner <[EMAIL PROTECTED]>
To: core-user@hadoop.apache.org
Sent: Monday, May 5, 2008 12:41:26 PM
Subject: Re: Query against dif
core-user@hadoop.apache.org
Subject: Query against different data types within HDFS using Map/Reduce
Has anyone come across this scenario and if not, does anyone have any suggestions?
What if you store different types of data within HDFS. You store XML, text,
binary, sequence files, etc. You now wan
ssage-
From: Kayla Jay [mailto:[EMAIL PROTECTED]
Sent: Mon 5/5/2008 6:18 AM
To: core-user@hadoop.apache.org
Subject: Query against different data types within HDFS using Map/Reduce
Has anyone come across this scenario and if not, does anyone have any
suggestions?
What if you store different typ
Has anyone come across this scenario and if not, does anyone have any
suggestions?
What if you store different types of data within HDFS. You store XML, text,
binary, sequence files, etc. You now want to run a query against ALL of the
data stored within HDFS via a map/reduce job. How do you
an [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 22, 2008 12:38 AM
To: core-user@hadoop.apache.org
Subject: RE: regarding a query on the support of hadoop on windows.
hello Akshar,
I would want to know if we get use hadoop without cygwin and if we use
cygwin, what kind of impact will it h
@hadoop.apache.org
Subject: Re: regarding a query on the support of hadoop on windows.
Please see the 'Windows Users' section on
http://wiki.apache.org/hadoop/QuickStart.
On Mon, Apr 21, 2008 at 11:48 PM, Anish Damodaran <
[EMAIL PROTECTED]> wrote:
>
> Hello Sir,
> I'm c
Please see the 'Windows Users' section on
http://wiki.apache.org/hadoop/QuickStart.
On Mon, Apr 21, 2008 at 11:48 PM, Anish Damodaran <
[EMAIL PROTECTED]> wrote:
>
> Hello Sir,
> I'm currently evaluating hadoop for windows. I would like to know the
> following
> 1. It is possible for us to use ha
Hello Sir,
I'm currently evaluating hadoop for windows. I would like to know the following
1. It is possible for us to use hadoop without Cygwin as of now? If not, how
feasible is it to use modify the scripts to support windows?
2. Does the efficiently decrease on account of the fact that hadoop
hey
thanks but I am still not able to figure out.
Please help
On Thu, Apr 17, 2008 at 8:00 PM, Edward J. Yoon <[EMAIL PROTECTED]> wrote:
> It wasn't too difficult though I do not remember the details.
> Maybe searching the WWW does reveal the details
>
> http://www.google.com/search?q=dyndns+and
It wasn't too difficult though I do not remember the details.
Maybe searching the WWW does reveal the details
http://www.google.com/search?q=dyndns+and+ssh
-Edward
On Fri, Apr 18, 2008 at 8:43 AM, Prerna Manaktala
<[EMAIL PROTECTED]> wrote:
> how to do that?
>
>
> On Thu, Apr 17, 2008 at 7:35 PM
how to do that?
On Thu, Apr 17, 2008 at 7:35 PM, Edward J. Yoon <[EMAIL PROTECTED]> wrote:
> Your ISP may be blocking access to critical ports behind their
> routers. Can you access any ports on your router? You may want to try
> setting up your router to forward some other port (80?) to your
>
Your ISP may be blocking access to critical ports behind their
routers. Can you access any ports on your router? You may want to try
setting up your router to forward some other port (80?) to your
server's port 22.
Thanks,
Edward.
On Fri, Apr 18, 2008 at 8:26 AM, Prerna Manaktala
<[EMAIL PROTECTE
yes this thing I already tried and in working fine but as I told u I
am not able to ssh to any host I created at the site dyndns
On Thu, Apr 17, 2008 at 7:13 PM, Edward J. Yoon <[EMAIL PROTECTED]> wrote:
> [EMAIL PROTECTED] ~
> $ ssh
> usage: ssh [-1246AaCfgKkMNnqsTtVvXxY] [-b bind_address] [-c
[EMAIL PROTECTED] ~
$ ssh
usage: ssh [-1246AaCfgKkMNnqsTtVvXxY] [-b bind_address] [-c cipher_spec]
[-D [bind_address:]port] [-e escape_char] [-F configfile]
[-i identity_file] [-L [bind_address:]port:host:hostport]
[-l login_name] [-m mac_spec] [-O ctl_cmd] [-o opti
thanks
Already installed.
but still ssh to the newly created host in dyndns site is not working
ssh -i path to id_rsa prerna.dyndns.org..
it says connection to port 22 refused
Prerna
On Wed, Apr 16, 2008 at 9:17 PM, Edward J. Yoon <[EMAIL PROTECTED]> wrote:
> I didn't try to run on cygwin, but y
I didn't try to run on cygwin, but you may need to install a ssh.
http://pigtail.net/LRP/printsrv/cygwin-sshd.html
On Tue, Apr 15, 2008 at 11:54 PM, Prerna Manaktala
<[EMAIL PROTECTED]> wrote:
> I tried to set up hadoop with cygwin according to the
>
> paper:http://developer.amazonwebservices.c
I tried to set up hadoop with cygwin according to the
paper:http://developer.amazonwebservices.com/connect/entry.jspa?externalID=873
But I had problems working with dyndns.I created a new host
there:prerna.dyndns.org
and gave the ip address of it in hadoop-ec2-env.sh as a value of MASTER_HOST.
But
On Mar 22, 2008, at 1:13 PM, Prerna Manaktala wrote:
but how should I run bin/hadoop using this ant?
I am working on the EC2 of Amazon,wanted to run bin/hadoop -ec2 run.
How should I proceed?
I would actually suggest starting a single node cluster to gain
familiarity first. From the hadoop
Hi
I tried to run the command bin/hadoop on command prompt but
couldnt.Then I downloaded ant as given in the FAQ.
I was successful in doing
ant -l build.log -Dtest.output=yes test-contrib
but how should I run bin/hadoop using this ant?
I am working on the EC2 of Amazon,wanted to run bin/hadoop -ec
job and created an index of Names which is duly
> stored in the dfs. My question is, if we have to query the index by a
> certain name, how can I do it ? Is there any sql-like mechanism for doing it
> ? Would I need to use another apache-developed-application on top of Hadoop
> for the
Hi,
I have run the mapreduce job and created an index of Names which is duly
stored in the dfs. My question is, if we have to query the index by a
certain name, how can I do it ? Is there any sql-like mechanism for doing it
? Would I need to use another apache-developed-application on top of
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