Better setup to start using in production on one server

2015-12-14 Thread Vladimir Prudnikov
Hello, I’m ready to start deploying the service that uses Cassandra as a database. I have one dedicated server with the following config: Intel Xeon E3 1225v2 4cores 4 threads processor, 3 x 120Gb SSD drive, 32Gb RAM. What is the best option to start using cassandra on production on this serv

Re: Better setup to start using in production on one server

2015-12-14 Thread Vladimir Prudnikov
> On 14 Dec 2015, at 21:40, Robert Coli wrote: > > On Mon, Dec 14, 2015 at 3:46 AM, Vladimir Prudnikov <mailto:v.prudni...@gmail.com>> wrote: > [I want to run Cassandra on a single server] > > I struggle to imagine the purpose of doing this. Save money. I don’t hav

Problem inserting set when query contains IF NOT EXISTS.

2014-01-13 Thread Vladimir Prudnikov
ect * from user; == The problem here is that user.features is null instead of set of 3 strings. If you remove `IF NOT EXISTS` it executes correctly and set of string will be inserted. I don't see any problem with the queries, seems to be the problem with C*. -- Vladimir Prudnikov

Re: Problem inserting set when query contains IF NOT EXISTS.

2014-01-13 Thread Vladimir Prudnikov
anks what version of Cassandra? > > -Roger > > > > > > *From:* Vladimir Prudnikov [mailto:v.prudni...@gmail.com] > *Sent:* Monday, January 13, 2014 11:57 AM > *To:* user > *Subject:* Problem inserting set when query contains IF NOT EXISTS. > > > > Hi all

Re: Intresting issue with getting Order By to work...

2013-07-18 Thread Vladimir Prudnikov
o people > should add? > > Also CQL tables are not visible via cli.so I can not see details on what > was created by CQL and the cqlsh script has errors according to the latest > Python windows program I tried. > > > > Thanks, > > -Tony > > > > > > > > -- Vladimir Prudnikov

Re: MailBox Impl

2013-07-19 Thread Vladimir Prudnikov
es the counter in question 1 get updated > with the space cleaned due to deletion ? > > > > 3) Do we NOT have TTL and manage the deletions within the > application itself ? > > > > > > > > Thanks, > > > > Kanwar > > > > > -- Vladimir Prudnikov

Re: funnel analytics, how to query for reports etc.

2013-07-21 Thread Vladimir Prudnikov
t; > Now how will I pull a report that produces results like: > > 70% of people added to shopping cart > 20% checkout page > 10% filled out cc information > 4% purchased the product > > > And this is for a Saas, so this report would be for thousands of customers > in theory. > -- Vladimir Prudnikov

Custom data type class in pycassa

2013-08-10 Thread Vladimir Prudnikov
aises "InvalidRequestException: InvalidRequestException(why="Unable to find abstract-type class 'org.apache.cassandra.db.marshal.MyListType'")". What I'm doing wrong? How to do it properly? Thanks. -- Vladimir Prudnikov