Hi,
I am trying to write a map reduce program on a windows machine and I have
imported hadoop-core1.2.1.jar in eclipse on windows
I am getting the following error
Exception in thread "main" java.lang.NoSuchFieldError: IBM_JAVA
at
org.apache.hadoop.security.UserGroupInformation.getOSLoginModuleNa
Hey there,
Just wanted to share my follow up article about data collection:
http://goo.gl/yLJ5Na
Comments are more than welcome!
Enjoy!
--
[image: Inline image 1]
*Moty Michaely*
VP R&D
Cell: +972 (52) 631-1019
Email: m...@xplenty.com
Web:www.xplenty.com
Hey Haohui,
Do you have something handy , just for an idea
thanks
On Mon, Jan 20, 2014 at 10:36 AM, Haohui Mai wrote:
> Hi,
>
> pssh should be able do to the job.
>
> ~Haohui
>
>
> On Mon, Jan 20, 2014 at 10:34 AM, hadoop hive wrote:
>
>> Hi Folks,
>>
>> Does anyone have idea regrading, start
Hi, we are new to hadoop and trying to use open source apache hadoop (2.2.0)
with IBM JDK V7.0. We had to compile hadoop components (e.g. pig, hive, etc.)
with IBM JDK (since original distribution worked with Oracle JRE but failed on
IBM JRE) however; we discovered a few compilation errors. Here
Hi Bruno,
Could you post your configuration? Also, when you killed one of
the NN, you mean only killing the NN process or you shutdown the whole
machine?
Thanks,
-Jing
On Mon, Jan 20, 2014 at 4:11 AM, Bruno Andrade wrote:
> Hey,
>
> I have configured a Hadoop v2.2.0 cluster with QJM and Zoo
please look at
1) pdsh
2)clustered shells
On Tue, Jan 21, 2014 at 12:04 AM, hadoop hive wrote:
> Hi Folks,
>
> Does anyone have idea regrading, start and stop services on all the nodes
> in parallel. i am facing an issue i have a big cluster like 1000 nodes and
> i want services to start and st
Hi,
pssh should be able do to the job.
~Haohui
On Mon, Jan 20, 2014 at 10:34 AM, hadoop hive wrote:
> Hi Folks,
>
> Does anyone have idea regrading, start and stop services on all the nodes
> in parallel. i am facing an issue i have a big cluster like 1000 nodes and
> i want services to start
Hi Folks,
Does anyone have idea regrading, start and stop services on all the nodes
in parallel. i am facing an issue i have a big cluster like 1000 nodes and
i want services to start and stop , if i do it sequentially it will take
around 30-50mins , what can i do to make it parallelly, does anyon
If you have a mirror of your production environment (not in size but in
versions of hardware and software), I suggest you run migration steps on
this environment to test and measure the down times.
Actual down times are dependent on components in use. You could also do
some of your backup steps by
Hi there,
I was using hadoop-2.2.0 to run an application that only lunch 3 containers the
application master container and 2 more containers that run the job. one of the
2 containers is returning as completed from the Resource Manager's logs as soon
as it is launched. The problem is the process
Hey,
I have configured a Hadoop v2.2.0 cluster with QJM and Zookeeper for HA
and automatic failover.
But I'm having a problem. If I test the automatic failover, by killing
one of the namenodes, nothing happens. But if I kill the zkfc of that
namenode, then zookeeper elects the other namenode a
Hi All,
Any thoughts to share?
-Nirmal
From: Nirmal Kumar
Sent: Thursday, January 16, 2014 5:44 PM
To: user@hadoop.apache.org
Subject: Hadoop migration downtime: Hadoop 1.x to 2.x
All,
I want to know while upgrading\migrating from Apache Hadoop 1.x to
2.x(MRv2+YARN) in a production cluster of
I've been using Fair Scheduler with Hadoop 1.0.4 for f few months now with
no issues what so ever.
All of a sudden I have a problem where jobs are in status UNASSIGNED. Jobs
submitted are pending for map/reduce slots although the cluster resources
are free.
In some of the pools only map slots are a
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