Re: Cassandra & Spark

2018-08-25 Thread CharSyam
Spark can read hdfs directly so locality is important but Spark can't read Cassandra data directly it can only connect by api. So I think you don't need to install them a same node 2018년 8월 25일 (토) 오후 3:16, Affan Syed 님이 작성: > Tobias, > > This is very interesting. Can I inquire a bit more on why

Re: Kill queries

2017-01-23 Thread CharSyam
to kill running query, there is no way. turn off all nodes and turn on. cassandra doesnt support kill query feature 2017년 1월 23일 월요일, Cogumelos Maravilha님이 작성한 메시지: > Hi, > > I'm using cqlsh --request-timeout=1 but because I've more than > 600.000.000 rows some

Re: MailBox Impl

2013-07-19 Thread CharSyam
How about this: http://www.elasticinbox.com/ 2013년 7월 19일 금요일에 Vegard Bergetp...@fantasista.no님이 작성: Hi, 1) Counters will probably work for this. Our experience with counters is that it is very accurate. But read up on how repair/inconsistencies etc is handled. 2) You can not, as far as i

Re: how to stop hinted handoff

2012-10-09 Thread CharSyam
if you don't use Write Level ANY, It will be automactically turned off. Just use Write Level One. 2012/10/9 Manu Zhang owenzhang1...@gmail.com Hi, all I tried out the client_only example as another local node 127.0.0.2 and then it went down. Now the node (127.0.0.1) started hinted handoff

Re: improving cassandra-vs-mongodb-vs-couchdb-vs-redis

2011-12-27 Thread CharSyam
Don't trust NoSQL Benchmark. It's not a lie. but. NoSQL has different performance in many different environment. Do Benchmark with your real environment. and choose it. Thank you. 2011/12/28 Igor Lino icampi...@gmx.de You are totally right. I'm far from being an expert on the subject, but