Are your PVs mostly read or write? As if they are read, I'd think you wouldn't
need a Cassandra like storage which is tuned towards writes.
Am 12.07.2010 um 23:40 schrieb Sandeep Kalidindi at PaGaLGuY.com:
well we were going down constantly with VB running on 3-4 dedicated servers
due to
The thing about slow on joins is true (we experience that ourselves) but still
I wonder myself, why you use cassandra for the indices. Can't you just store
them in MySQL although?
Am 13.07.2010 um 08:26 schrieb Sandeep Kalidindi at PaGaLGuY.com:
@paul - cassandra is really good for storing
We use Cassandra (multidimensional metrics) *and* redis (counters and
alerts) *and* MySQL (supporting Rails). Right tool for each job. The
idea that it is a good thing to cram everything into a single database
(and data model), beaten into everyone by years of relational database
marketing, is
On Mon, Jul 12, 2010 at 11:35 PM, Michael Dürgner mich...@duergner.de wrote:
The thing about slow on joins is true (we experience that ourselves) but
still I wonder myself, why you use cassandra for the indices. Can't you just
store them in MySQL although?
...and then shard and shard and
@michael - benjamin answered your question.
Thing is if you use mysql just for indices you are not at all using the
benefits of the whole relational database engine(which is fine) but then are
inheriting all its disadvantages.
You can use mysql for storing indices and then write your own
On Mon, Jul 12, 2010 at 11:44 PM, Benjamin Black b...@b3k.us wrote:
We use Cassandra (multidimensional metrics) *and* redis (counters and
alerts) *and* MySQL (supporting Rails). Right tool for each job. The
idea that it is a good thing to cram everything into a single database
(and data
The only issue I see (please correct me if I am wrong) is that you loose, is
that you have single points of failure in the system now i.e. redis etc.
On Tue, Jul 13, 2010 at 3:33 AM, Sandeep Kalidindi at PaGaLGuY.com
sandeep.kalidi...@pagalguy.com wrote:
@michael - benjamin answered your
@Ahmed -
we are trying to use Redis + gizzard - with gizzard responsible for sharding
and maintaining replicas . Need to test it well before plunging into
production though.
Cheers,
Deepu.
On Tue, Jul 13, 2010 at 7:46 PM, S Ahmed sahmed1...@gmail.com wrote:
The only issue I see (please
On Tue, Jul 13, 2010 at 2:43 AM, Paul Prescod p...@prescod.net wrote:
On Mon, Jul 12, 2010 at 11:44 PM, Benjamin Black b...@b3k.us wrote:
We use Cassandra (multidimensional metrics) *and* redis (counters and
alerts) *and* MySQL (supporting Rails). Right tool for each job. The
idea that it is
we were one of the vbulletin customers and our forums has been facing some
bad scaling issues.
we coded our forum software to work with cassandra. we are still testing for
bugs and might go live in couple of weeks. You can ask any specific
questions about vbulletin and cassandra and i will answer
Very interesting!
What kind of integration do you have between vB and Cassandra? its not a
port then?
On Mon, Jul 12, 2010 at 3:34 AM, Sandeep Kalidindi at PaGaLGuY.com
sandeep.kalidi...@pagalguy.com wrote:
we were one of the vbulletin customers and our forums has been facing some
bad
What sort of traffic levels made you port the application to Cassandra?
Very interested in seeing this go live.
What sort of server setup are you looking at using?
On Mon, Jul 12, 2010 at 4:39 PM, Sandeep Kalidindi at PaGaLGuY.com
sandeep.kalidi...@pagalguy.com wrote:
No we re-coded from
well we were going down constantly with VB running on 3-4 dedicated servers
due to huge traffic(couple of tens of millions of page views). We are also
planning on some new major features, hence the shift to cassandra with
future in mind.
Well roughly the architecture is like this(in order of how
Why Cassandra *and* Redis? What do you perceive as the strengths or
weaknesses of the two?
On Mon, Jul 12, 2010 at 2:40 PM, Sandeep Kalidindi at PaGaLGuY.com
sandeep.kalidi...@pagalguy.com wrote:
well we were going down constantly with VB running on 3-4 dedicated servers
due to huge
I want to build a vBulletin type application (forums, threads, posts, user
management, etc).
Support multi-tenancy for a Saas type environment.
Would Cassandra be suitable for this type of application?
Thanks in advance.
On Sun, Jul 11, 2010 at 8:39 AM, S Ahmed sahmed1...@gmail.com wrote:
I want to build a vBulletin type application (forums, threads, posts, user
management, etc).
Support multi-tenancy for a Saas type environment.
Would Cassandra be suitable for this type of application?
Thanks in advance.
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