Cluster-running upgrade is only supported after 2.4, that is, upgrade from
2.4 to 2.4+ is supported; upgrading from 2.2 to 2.4 is not supported;
Regards,
*Stanley Shi,*
On Fri, Jun 20, 2014 at 5:50 PM, Jason Meng neu...@126.com wrote:
Hi,
I setup Hadoop 2.2 cluster with NameNode HA. How to
The similar logic is not transitive, that means, if a is similar to b, b
is similar to c, but a may be not similar to c;
then how do you do the group?
Regards,
*Stanley Shi,*
On Sat, Jun 21, 2014 at 2:51 AM, parnab kumar parnab.2...@gmail.com wrote:
Hi,
I have a set of hashes. Each
Thanks. I see.
Found
http://www.queryhome.com/45727/how-to-upgrade-from-hadoop-2-3-to-hadoop-2-4 to
upgrade when stopped.
在 2014-06-24 02:04:19，Stanley Shi s...@gopivotal.com 写道：
Cluster-running upgrade is only supported after 2.4, that is, upgrade from 2.4
to 2.4+ is supported;
I have a scenario.
Output from previous job1 is http://pastebin.com/ADa8fTGB.
In next job2 I need to get/find i key having maximum value.
eg i=3, 3 keys having maximum value.
(i will be a custom parameter)
How to approach this.
Should we calculated max() in job2 mapper as there will be unique
Don Hilborn Solutions Engineer, Hortonworks
Mobile: 832-444-5463
Email: dhilb...@hortonworks.com
Website: http://www.hortonworks.com/
Hortonworks enables your modern data architecture.
On Jun 24, 2014, at 4:23 AM, ankisetty kumar ankisetty.ku...@gmail.com
wrote:
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CONFIDENTIALITY
Please send email to user-unsubscr...@hadoop.apache.org
Cheers
On Jun 24, 2014, at 2:47 AM, Don Hilborn dhilb...@hortonworks.com wrote:
Don Hilborn Solutions Engineer, Hortonworks
Mobile: 832-444-5463
Email: dhilb...@hortonworks.com
Website: http://www.hortonworks.com/
Hortonworks
Hi,
I'm running Hadoop 2.2.0, and occasionally some my MR jobs failed due to
below error.
The issue is the job was running on 2014-06-24, but the path was pointed to
/2014/06/01, do you guys know what's going on here?
2014-06-24 08:04:28.170 -0700 [pool-1-thread-157] java.io.IOException:
When I try to run a hdfs api program I get connection refused. However,
hadoop fs -ls and other commands work fine. I don't see anything wrong in
the application web ui.
[mohit@localhost eg]$ hadoop jar hadoop-labs-0.0.1-SNAPSHOT.jar
org.hadoop.qstride.lab.eg.HelloWorld
