I think these methods should are idempotent, these methods should be repeated
calls to be harmless by same client.
Thanks,
LiuLei
A simple search ought to have found this for you.
http://hadoop.apache.org/docs/r0.23.0/hadoop-yarn/hadoop-yarn-site/Federation.html
From: Visioner Sadak
To: user@hadoop.apache.org
Sent: Saturday, October 27, 2012 2:03 AM
Subject: Re: simple tutorial o
z
If you use NSFv4 you should be able to use locks and when a machine dies /
fails to renew the lease, the other machine can take over.
On Friday, October 26, 2012, Todd Lipcon wrote:
> NFS Locks typically last forever if you disconnect abruptly. So they are
> not sufficient -- your standby wouldn'
Hi,
What version/release/distro of Hadoop is this from, 2.x? You need the
commons-codec-1.4.jar on your HDFS classpath.
Normally, this is available at $HADOOP_PREFIX/lib (1.x based releases)
or in $HADOOP_PREFIX/share/hadoop/common/lib/ (2.x based releases).
On Sat, Oct 27, 2012 at 10:10 AM, cen
I use NFS V4 to test the java FileLock.
The 192.168.1.233 machine is NFS Server, the nfs configuration are
/home/hdfs.ha/share 192.168.1.221(rw,sync,no_root_squash)
/home/hdfs.ha/share 192.168.1.222(rw,sync,no_root_squash)
in /etc/exports file.
I run below commands to start nfs server:
servi
On 27 October 2012 10:44, sagar nikam wrote:
> Respected Sir/Madam,
>
>>
>>
this is a hive question. Please don't cross post to general@hadoop or
user@hadoop.
thanks
Respected Sir/Madam,
>
>
> I have installed Hadoop on my ubuntu 12.04 system
> i installed HIVE also.for some days it works fine..but one day i directly
> shutdown my machine (with closing hive & hadoop)
> now i am running some query..it throws error (query like "show
> databases","use database_
Thank you so much everybody, for the valuable comments.
On Saturday, October 27, 2012, Russell Jurney
wrote:
> Russell Jurney http://datasyndrome.com
>
> On Oct 25, 2012, at 12:24 PM, "Daniel Käfer"
wrote:
>
>> Hello all,
>>
>> I'm looking for a reference architecture for hadoop. The only result
Russell Jurney http://datasyndrome.com
On Oct 25, 2012, at 12:24 PM, "Daniel Käfer" wrote:
> Hello all,
>
> I'm looking for a reference architecture for hadoop. The only result I
> found is Lambda architecture from Nathan Marz[0].
>
> With architecture I mean answers to question like:
> - How sh
I define one of these in the book agile data, from O'Reilly. I express
opinions on all matters you query us about. But you don't have to take
my word for it...
It's a reading rainbow!
Jordi!
Russell Jurney http://datasyndrome.com
On Oct 27, 2012, at 1:09 AM, "Daniel Käfer" wrote:
> Am Freitag
Am Freitag, den 26.10.2012, 18:25 +0100 schrieb Steve Loughran:
> Depends on the amount of data and expected use. If it's transient food
> for the next MR jobs: HDFS
Thanks for your help
any hints friends...
On Fri, Oct 19, 2012 at 12:54 PM, Visioner Sadak
wrote:
> Is there any simple links tutorials for installing HDFS federation 0.23.3
> in a cluster set up
>
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