the management features, e.g. can you rename a
> message box / list ? Move messages around ? If so the de normalised pattern
> may not be the best as those operations will take longer.
>
> Hope that helps.
>
> -
> Aaron Morton
> Freelance Cassandra Developer
&g
Sorry I made a mistake in topics-seen !
When you insert it should be :
topics-seen[topic:TopicX:timestampN]={TimeUUID3:whatever}
Sorry about that,
Victor
2011/5/18 openvictor Open
> I guess you can use the same system, you need two CF for that and I think
> it's better to use 0.8
ed, May 18, 2011 at 11:41 PM, openvictor Open wrote:
>
>> Have you thought about user another kind of Database, which supports
>> volative content for example ?
>>
>> I am currently thinking about doing something similar. The best and
>> simplest option at the moment tha
Have you thought about user another kind of Database, which supports
volative content for example ?
I am currently thinking about doing something similar. The best and simplest
option at the moment that I can think of is Redis. In redis you have the
option of querying keys with wildcards. Your pro
Hello all,
I know organization is a broad topic and everybody may have an idea on how
to do it, but I really want to have some advices and opinions and I think it
could be interesting to discuss this matter.
Here is my problem: I am designing a messaging system internal to a website.
There are 3
tuning guidelines is a guideline. You
> can probably get acceptable performance with much less. If not, you can
> shard your app such that you host a few Cfs per cluster. I doubt you'll need
> to though.
>
>
> From: openvictor Open
> Reply-To:
> Date: Mon, 4 Apr 2011 18:2
Okay, I see. But isn't there a big issue for scaling here ?
Imagine that I am the developper of a certain very successful website : At
year 1 I need 20 CF. I might need to have 8Gb of RAM. Year 2 I need 50 CF
because I added functionalities to my wonderful webiste will I need 20 Gb of
RAM ? And if
ce.
>
> Is this just a test or are you hoping to run it in production like this ?
> If you need a small single instance schema free data store would redis suit
> your needs ?
>
> Hope that helps.
> Aaron
>
> On 2 Apr 2011, at 01:34, openvictor Open wrote:
>
> > H
Hello everybody,
I am quite new to Cassandra and I am worried about an apache cassandra
server that is running on an small isolated server with only 2 Gb of RAM. On
this server there is very little data in Cassandra ( ~3 Mb only text in
column values) but there are other servers such as : SolR, T
