Keep the meta data backup before upgrade. Preferably on local machine. Do not
finalize upgrade until you are OK with data availability
Musty
Sent from Yahoo Mail on Android
On Wed, Mar 23, 2016 at 7:09 PM, Ravi Prakash wrote:
Hi Chathuri!
Technically there is a
Hi Chathuri!
You're welcome! We did not have an HBase instance to upgrade. It depends on
how many blocks your datanodes are storing (== how big your disks are * how
many disks you have * how full your disks are). What are those numbers for
you? We experienced anywhere from 1-3 hours for the
Don’t loose time on me ; I didn’t write a proper application master ☺
From: Gwenhael Pasquiers [mailto:gwenhael.pasqui...@ericsson.com]
Sent: jeudi 24 mars 2016 15:07
To: Youzha
Cc: user@hadoop.apache.org
Subject: RE: Yarn java client
Yes, and everything seems fine.
The behavior just changed :
Yes, and everything seems fine.
The behavior just changed : now, once the container finished, the application
goes into failed state, the diagnostics says :
Application application_XXX failed 1 times due to AM Container for
appattempt_X exited with exitCode: 0.
For more detailed …
have u check the logs?
On Mar 24, 2016 8:12 PM, "Gwenhael Pasquiers" <
gwenhael.pasqui...@ericsson.com> wrote:
> Hi ;
>
>
>
> I’m sorry if this has already been ask but I didn’t find a solution.
>
>
>
> I’ve developed a Java program that make a bunch of operations on HDFS and
> I now want to
--
Julio Paulo.
On Thu, Mar 24, 2016 at 5:16 AM Chathuri Wimalasena
wrote:
> Hi Ravi,
>
> Thank you for all the information, Our application is indexing twitter
> data to HBase and then do some data analytics on top of that. That's why
> HDFS data is very important to us. We cannot
Hi Ravi,
Thank you for all the information, Our application is indexing twitter data
to HBase and then do some data analytics on top of that. That's why HDFS
data is very important to us. We cannot tolerate any data loss with the
update. Do you remember how long it took for you to upgrade it from