Re: Distribution of regions to servers

2012-09-30 Thread Dan Han
overall scan is not timeout. > > Regards > Ram > > > > -Original Message- > > From: Dan Han [mailto:dannahan2...@gmail.com] > > Sent: Friday, September 28, 2012 3:05 AM > > To: user@hbase.apache.org > > Subject: Re: Distribution of regions to serv

RE: Distribution of regions to servers

2012-09-27 Thread Ramkrishna.S.Vasudevan
ay be we may need to see that the overall scan is not timeout. Regards Ram > -Original Message- > From: Dan Han [mailto:dannahan2...@gmail.com] > Sent: Friday, September 28, 2012 3:05 AM > To: user@hbase.apache.org > Subject: Re: Distribution of regions to servers

Re: Distribution of regions to servers

2012-09-27 Thread Dan Han
; Ram > > -Original Message- > > From: Dan Han [mailto:dannahan2...@gmail.com] > > Sent: Thursday, September 27, 2012 7:00 AM > > To: user@hbase.apache.org > > Subject: Re: Distribution of regions to servers > > > > Hi, Eugeny , > > > >

Re: Distribution of regions to servers

2012-09-27 Thread Dan Han
> servers. > > > > > > > > Therefore, we have been thinking to add a monitoring and management > > > > component between the client and server, which can schedule the > > > > queries/jobs from client side and distribute the regions dynamically > >

Re: Distribution of regions to servers

2012-09-27 Thread Eugeny Morozov
he client and server, which can schedule the > > > queries/jobs from client side and distribute the regions dynamically > > > according to the current workload of each region server, the incoming > > > queries and data locality. > > > > > > Does it make sense

RE: Distribution of regions to servers

2012-09-26 Thread Ramkrishna.S.Vasudevan
needs to be set accordingly. Regards Ram > -Original Message- > From: Dan Han [mailto:dannahan2...@gmail.com] > Sent: Thursday, September 27, 2012 7:00 AM > To: user@hbase.apache.org > Subject: Re: Distribution of regions to servers > > Hi, Eugeny , > >

Re: Distribution of regions to servers

2012-09-26 Thread Dan Han
> > > On Tue, Sep 25, 2012 at 10:44 PM, Anoop Sam John > > wrote: > > > > > Hi > > > Can u share more details pls? What work you are doing within the CPs > > > > > > -Anoop- > > > > >

Re: Distribution of regions to servers

2012-09-26 Thread Eugeny Morozov
__ > > From: Dan Han [dannahan2...@gmail.com] > > Sent: Wednesday, September 26, 2012 5:55 AM > > To: user@hbase.apache.org > > Subject: Distribution of regions to servers > > > > Hi all, > > > >I am doing some experiments on HB

Re: Distribution of regions to servers

2012-09-26 Thread Dan Han
Can u share more details pls? What work you are doing within the CPs > > -Anoop- > > From: Dan Han [dannahan2...@gmail.com] > Sent: Wednesday, September 26, 2012 5:55 AM > To: user@hbase.apache.org > Subject: Distribution of regions to s

RE: Distribution of regions to servers

2012-09-25 Thread Anoop Sam John
Hi Can u share more details pls? What work you are doing within the CPs -Anoop- From: Dan Han [dannahan2...@gmail.com] Sent: Wednesday, September 26, 2012 5:55 AM To: user@hbase.apache.org Subject: Distribution of regions to servers Hi all, I am doing

RE: Distribution of regions to servers

2012-09-25 Thread Ramkrishna.S.Vasudevan
rg > Subject: Distribution of regions to servers > > Hi all, > >I am doing some experiments on HBase with Coprocessor. I found that > the > performance > of Coprocessor is impacted much by the distribution of the regions. I > am > kind of interested in > going deep in

Re: distribution of regions to servers

2011-06-08 Thread Ted Yu
The assumption was that regions were not evenly distributed prior to restarting. If they were, user wouldn't select this policy. We can this policy effective only once - retain assignment is selected following this new policy. Of course the dynamic portion of load balancer needs to select the unde

RE: distribution of regions to servers

2011-06-08 Thread Doug Meil
t@gmail.com [mailto:saint@gmail.com] On Behalf Of Stack Sent: Wednesday, June 08, 2011 3:56 PM To: user@hbase.apache.org Subject: Re: distribution of regions to servers On Wed, Jun 8, 2011 at 12:50 PM, Ted Yu wrote: > I am thinking of creating a new policy for region assignment at >

Re: distribution of regions to servers

2011-06-08 Thread Stack
On Wed, Jun 8, 2011 at 12:50 PM, Ted Yu wrote: > I am thinking of creating a new policy for region assignment at cluster > startup which assigns regions from each table in round-robin fashion. > Don't we want to retain assignments on startup since that will ensure greatest locality of data? Roun

Re: distribution of regions to servers

2011-06-08 Thread Ted Yu
rlottenburg, HRB 12300, München, HRB > 6684; WEEE-Reg.-Nr. DE 23691322 > > > -Original Message- > From: Geoff Hendrey [mailto:ghend...@decarta.com] > Sent: Tuesday, June 07, 2011 8:34 PM > To: hbase-u...@hadoop.apache.org > Subject: distribution of regions to servers > &

RE: distribution of regions to servers

2011-06-08 Thread Kleegrewe, Christian
lin Charlottenburg, HRB 12300, München, HRB 6684; WEEE-Reg.-Nr. DE 23691322 -Original Message- From: Geoff Hendrey [mailto:ghend...@decarta.com] Sent: Tuesday, June 07, 2011 8:34 PM To: hbase-u...@hadoop.apache.org Subject: distribution of regions to servers I have a table with a hundred or

Re: distribution of regions to servers

2011-06-07 Thread Stack
On Tue, Jun 7, 2011 at 3:13 PM, Geoff Hendrey wrote: > You're right. I was thinking there was an Hbase balancer tool for spreading > the table's regions around. From your response, sounds like the hbase > balancer is just software that lives inside the Hbase master, as opposed to a > utility th

RE: distribution of regions to servers

2011-06-07 Thread Geoff Hendrey
that right? -geoff -Original Message- From: saint@gmail.com [mailto:saint@gmail.com] On Behalf Of Stack Sent: Tuesday, June 07, 2011 3:07 PM To: user@hbase.apache.org Cc: hbase-u...@hadoop.apache.org Subject: Re: distribution of regions to servers I think you are thinking o

Re: distribution of regions to servers

2011-06-07 Thread Stack
saint@gmail.com] On Behalf Of > Stack > Sent: Tuesday, June 07, 2011 2:16 PM > To: user@hbase.apache.org > Cc: hbase-u...@hadoop.apache.org > Subject: Re: distribution of regions to servers > > Hey Geoff: > > Is this a 0.90.2 (or .3) hbase?  It had some fixup done on t

RE: distribution of regions to servers

2011-06-07 Thread Geoff Hendrey
: user@hbase.apache.org Cc: hbase-u...@hadoop.apache.org Subject: Re: distribution of regions to servers Hey Geoff: Is this a 0.90.2 (or .3) hbase? It had some fixup done on the balancer to make it a little more random. Otherwise, yes, a table should be better spread about the cluster. This has come

Re: distribution of regions to servers

2011-06-07 Thread Stack
want > a large table with many regions to be distributed across many machines? > Just curious to understand the nuance. If I *do* want a uniform > distribution of regions to servers, how would I achieve it? > > > > -geoff > >

distribution of regions to servers

2011-06-07 Thread Geoff Hendrey
quot; answer to this but: wouldn't I want a large table with many regions to be distributed across many machines? Just curious to understand the nuance. If I *do* want a uniform distribution of regions to servers, how would I achieve it? -geoff