nning to *grow your cluster* you should set this number to a *
multiple* instead.
Thanks again ...
Regards,
Joarder Kamal
On 3 July 2013 03:37, Nick Dimiduk wrote:
sting data within the cluster !! Or, HBase has some mechanism to handle
this?
Many thanks again for helping me out...
Regards,
Joarder Kamal
On 28 June 2013 02:26, Stack wrote:
> On Wed, Jun 26, 2013 at 4:24 PM, Joarder KAMAL wrote:
>
> > May be a simple question to answer for
Thanks Shahab for the reply. I was also thinking in the same way.
Could you able to guide me through any reference which can confirm this
understanding?
Regards,
Joarder Kamal
On 27 June 2013 23:24, Shahab Yunus wrote:
> I think you will need to update your hash function and redistrib
-shuffle
all the existing data in between all the region servers (old and new)? Or,
is there any better solution for this? Any guidance would be very much
helpful.
Thanks in advance.
Regards,
Joarder Kamal
4.7*, r1471806
Regards,
Joarder Kamal
version: 0.94.7
Any suggestions will be very helpful.
Many thanks ...
Regards,
Joarder Kamal
k and other sources but didn't get a clue :(
Any idea??
I want to perform real-time data stream mining with those logs.
Regards,
Joarder Kamal
-- Forwarded message ------
From: Joarder KAMAL
Date: 4 June 2013 16:09
Subject: How to collect the real-time transaction request logs
?
4. Which HBase metrics will be most helpful to notice region hotspots
from Ganglia?
I want to know which transaction request (read/write) going to which region
servers from the raw log dumps as like
No:12345 Type:Write Query Region06
and so on ...
Many thanks again...
Regards,
Joarder Kamal
others.
Regards,
Joarder Kamal
On 21 February 2013 15:18, ramkrishna vasudevan <
ramkrishna.s.vasude...@gmail.com> wrote:
> The two RS could have died due to GC or some connectivity issues with ZK.
> Checking the logs would help us get a clear idea.
>
> REgards
> Ram
>
51 305
-/+ buffers/cache: 1259393
Swap: 895 8887
Thanks a lot again ...
Regards,
Joarder Kamal
On 21 February 2013 11:08, Ted Yu wrote:
> What do you see when you use 'ps aux | grep ' command ?
> A sample is shown below:
>
...
On 21 February 2013 10:48, Ted Yu wrote:
> I am not familiar with monitoring tools on EC2.
>
> You can use Ganglia to monitor hadoop / HBase.
>
> Cheers
>
> On Wed, Feb 20, 2013 at 3:42 PM, Joarder KAMAL wrote:
>
> > Hi Ted,
> >
> > Thanks for the repl
ws there are 5
> regions.
>
> Did you include -ROOT- and .META. tables above ?
>
> bq. as you can see the maxHeapMB size is 991
>
> Attachment is automatically stripped from your email. FYI
>
> On Wed, Feb 20, 2013 at 3:26 PM, Joarder KAMAL wrote:
>
> > Dear All,
&
can I monitor cpu/memory/io usage for individual cluster
components (HBase/Hadoop/MapRed/ZK, etc.)? Is there any tool available with
HBase?
Thanks a lot.
[image: Inline images 1]
Regards,
Joarder Kamal
--
PhD Student
Gippsland School of Information
-region for each
region? Actually I didn't get the idea of having a fixed boundary stripes.
Thanks again.
HBase community is really great !!
Regards,
Joarder Kamal
On 11 February 2013 16:14, lars hofhansl wrote:
> The most common cause for hotspotting is inserting rows with monot
,
Joarder Kamal
On 11 February 2013 13:32, Kevin O'dell wrote:
> Hi Joarder,
>
> Welcome to the HBase world. Let me take some time to address your
> questions the best I can:
>
> 1. How often you are facing Region or Table Hotspotting in HBase
>production system
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