r@cassandra.apache.org>>
Date: Monday, March 4, 2013 9:47 AM
To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
mailto:user@cassandra.apache.org>>
Subject: Re: Migrating from mySQL to Cassandra
On Mon, Mar 4, 2013 at 5:08 AM, John Grogan
mailto:vangu...@di
On Mon, Mar 4, 2013 at 5:08 AM, John Grogan wrote:
>
> A quick question for you - I am completely new to noSQL databases and the
> architecture of Cassandra. So, I'm still way down the learning curve.
>
> I downloaded and installed the OpsCenter last night, but I first need to
> configure it. I w
Thanks Steven - I will take a look.
On 4 Mar 2013, at 11:41, Steven Siebert wrote:
> Since your just starting out and it seems like you want to get past the admin
> hurdles and start coding, may I suggest you use
> https://github.com/pcmanus/ccm to get your local test environment setup.
>
> S
Since your just starting out and it seems like you want to get past the
admin hurdles and start coding, may I suggest you use
https://github.com/pcmanus/ccm to get your local test environment setup.
Setting up a production Cassandra cluster takes a fair amount of planning
(before) and tuning (duri
Tyler,
A quick question for you - I am completely new to noSQL databases and the
architecture of Cassandra. So, I'm still way down the learning curve.
I downloaded and installed the OpsCenter last night, but I first need to
configure it. I want to install 2 nodes on my laptop and then start bui
On Sun, Mar 3, 2013 at 11:38 AM, Marco Matarazzo <
marco.matara...@hexkeep.com> wrote:
> Is OpsCenter working with cassandra 1.2 with vnodes already ?
Yes, it's compatible with vnode-enabled clusters, but doesn't support
vnode-specific things like running shuffle. For now, it basically randomly
No, it doesn't work with vnodes. However it's useful for monitoring the
cluster or individual node performance.
On 3 Mar 2013 17:39, "Marco Matarazzo" wrote:
> > There's DataStax OpsCenter, which has a free Community Edition:
> http://www.datastax.com/products/opscenter
>
> Is OpsCenter working
> There's DataStax OpsCenter, which has a free Community Edition:
> http://www.datastax.com/products/opscenter
Is OpsCenter working with cassandra 1.2 with vnodes already ?
--
Marco Matarazzo
On Sun, Mar 3, 2013 at 5:06 AM, John Grogan wrote:
>
> However, the crux is figuring out an easy way to import the data into
> Cassandra. Does anyone have any thoughts they can share?
If you don't have a very large dataset and you're not pressed for time,
just iterating over your existing data
> In addition, are there any GUI tools like phpmyAdmin for Cassandra?
Something similar is : https://github.com/sebgiroux/Cassandra-Cluster-Admin
--
Marco Matarazzo
Hi,
We have decided to explore moving our database from mySQL to Cassandra. I am
now installing it on my machine (OSX system) and need to think about how to do
a data export from mySQL. Using phpmyAdmin, I have a range of different options
to export the database.
However, the crux is figuring
> 4) If we delete a record in clustered environment (In a single node),
> after that before sync with remaining nodes the node got failure means we
> wont have the data consistency - how to handle it. This database wont follow
> ACID properties, how to handle this one for a huge ERP kind of appli
1) Thats the general approach http://wiki.apache.org/cassandra/FAQ#iter_world for Not sure why you think it will run into an infinite looop.2) Not sure what your question is here. You either need to maintain the indexes yourself (by using a CF where the cols are the keys for another CF) or use the
Hi
I am involving in migrating our database Mysql to Cassandra. After Google
about Cassandra database i feel following are some issues we need to find
the solutions.
Suggest me if my analysis is wrong or for my doubts.
*1) Projecting all the rows* - If we fixed KeyRange count to N records and
i
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