I and running a hadoop program to perform MapReduce work on files inside a
folder.
My program is basically doing Map and Reduce work, each line of any file is a
pair of string, and the result is a string associate with occurence inside all
files.
The program works fine until the number of file
Greetings,
(You're receiving this e-mail because you're on a DL or I think you'd
be interested)
It's time for another Hadoop/Lucene/Apache "Cloud" stack meetup! This
month it'll be on Wednesday, the 28th, at 6:45 pm.
A *huge* thanks for everyone who showed up last month, and to Facebook
for send
Hi,
What is the preferred method to distribute the classes (in various
Jars) to my Hadoop instances, that are required by my Mapper class?
thanks!
> Has any publications been done in this area? (The spatial processing on
> hadoop)
> G Sudha Sadasivam
I saw Chris who does Cascading tweet about someone building RTree
indexes recently in hadoop and wanted to follow up with him about who
was doing that.
For my part I very hastily wrote a blog
Hi!
Well, I have a kinda simple question, but I can not spot a proper doc
for it: how you, guys, restricting access to the web interfaces? :-)
It is somewhere in jetty or there is no feature like this? I am OK
with a simple basic authentication, but I don't really like when
others are staring at l
Do you by chance have any firewall configuration blocking those ports
(though I'd imagine the error would be different)?
Out of curiousity, does the command 'hostname' return the correct name
on both boxes?
Lajos
lazikid wrote:
I need some help with setting up a Hadoop cluster. The datanod
1. Can you try to netstat on your namenode machine to make sure that
port 54310 is opened ?
2. If it's opened already, check if iptables 's blocking your
connection or not.
Best,
Huy Phan
lazikid wrote:
I need some help with setting up a Hadoop cluster. The datanode on the slave
is not comin
I need some help with setting up a Hadoop cluster. The datanode on the slave
is not coming up throwing java.net.NoRouteToHostException: No route to host.
Please see the details below.
I have a centos master and a fedora slave. Both have Java 6 and Hadoop
0.20.1. I instaleed hadoop under /opt in b