A slightly longer answer:
If you're starting daemons with bin/start-dfs.sh or start-all.sh, you'll
notice that these defer to hadoop-daemons.sh to do the heavy lifting. This
evaluates the string: cd "$HADOOP_HOME" \; "$bin/hadoop-daemon.sh" --config
$HADOOP_CONF_DIR "$@" and passes it to an underl
It looks to me like you didn't install Hadoop consistently across all nodes.
xxx.xx.xx.251: bash:
> /home/utdhadoop1/Hadoop/
hadoop-0.18.3/bin/hadoop-daemon.sh: No such file or
directory
The above makes me suspect that xxx.xx.xx.251 has Hadoop installed
differently. Can you try and locate hadoo
Hello,
I tried adding "usern...@hostname" for eachentry in slaves file.
My slave file have 2 data nodes.it looks like below
localhost
utdhado...@xxx.xx.xx.229
utdhad...@xxx.xx.xx.251
error what I get when i start dfs is as below:
starting namenode, logging to
/home/utdhadoop1/Hadoop/hadoop-0.
From: Steve Loughran [ste...@apache.org]
Sent: Thursday, May 21, 2009 3:19 PM
To: core-user@hadoop.apache.org
Subject: Re: Username in Hadoop cluster
Pankil Doshi wrote:
> Hello everyone,
>
> Till now I was using same username on all my hadoop cluster
Pankil Doshi wrote:
Hello everyone,
Till now I was using same username on all my hadoop cluster machines.
But now I am building my new cluster and face a situation in which I have
different usernames for different machines. So what changes will have to
make in configuring hadoop. using same use
Ah ha! Good point, Todd. Pankil, with Todd's suggestion, you can ignore
the first option I proposed.
Thanks,
Alex
On Wed, May 20, 2009 at 4:30 PM, Todd Lipcon wrote:
> On Wed, May 20, 2009 at 4:14 PM, Alex Loddengaard
> wrote:
>
> > First of all, if you can get all machines to have the same
On Wed, May 20, 2009 at 4:14 PM, Alex Loddengaard wrote:
> First of all, if you can get all machines to have the same user, that would
> greatly simplify things.
>
> If, for whatever reason, you absolutely can't get the same user on all
> machines, then you could do either of the following:
>
> 1
First of all, if you can get all machines to have the same user, that would
greatly simplify things.
If, for whatever reason, you absolutely can't get the same user on all
machines, then you could do either of the following:
1) Change the *-all.sh scripts to read from a slaves file that has two
f
