What should I be looking for if my 24-node cluster in not launching enough
containers?
only 40/288 cores are used and 87GB/700GB is memory is used.
Yarn.nodemanager memory/core conf look good. And so do container
memory/core conf.
Thanks
Nishchay Malhotra
Thank you very much Anu,
This is very useful
Manuel
From: Anu Engineer [mailto:aengin...@hortonworks.com]
Sent: Tuesday, January 30, 2018 12:25 PM
To: Manuel Sopena Ballesteros; user@hadoop.apache.org
Subject: Re: HDFS latency and bandwidth/speed
Hi Manuel,
Depending on your use case: There
Hi Manuel,
Depending on your use case: There are several tools. Unfortunately, most of
them need some familiarity with HDFS.
Here is a quick set of links that google returns.
https://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-common/Benchmarking.html
An old blog, but most of
Hi all,
I am going to start working on HDFS, how could I test HDFS latency and speed?
Is there an ioping command and or hdpram or fio I can use in HDFS?
Thank you very much
Manuel Sopena Ballesteros | Big data Engineer
Garvan Institute of Medical Research
The Kinghorn Cancer Centre, 370
Hello,
Here is an example.
You can set an initial low replication like this code does:
Hi community:
I have a question about the performance of writing to HDFS.
I've learned that When We write data to HDFS using the interface provided by
HDFS such as 'FileSystem.create', our client will block until all the blocks
and their replications are done. This will cause efficiency
Hi Ajay
Did you get any chance to look into this. Thanks
Regards
Prav
On Fri, Jan 26, 2018 at 8:48 AM, praveenesh kumar
wrote:
> Hi Ajay
>
> We are using HDP 2.5.5 with HDFS 2.7.1.2.5
>
> Thanks
> Prav
>
> On Thu, Jan 25, 2018 at 5:47 PM, Ajay Kumar