Slow write speeds

2015-12-30 Thread Alexandre Beaulne
Hi everyone, First and foremost thanks to everyone involved with making C* available to the world, it is a great technology to have access to. I'm experimenting with C* for one of our projects and I cannot reproduce the write speeds C* is lauded for. I would appreciate some guidance as to what

Re: Unable to start Cassandra

2015-12-30 Thread Michael Shuler
On 12/30/2015 10:56 AM, Nandakishore Arvapaly wrote: > In one of the cassandra tutorials, it says to set the JAVA_HOME with > /usr/local/java/jdk1.8.0_65 > I did that but faced the below message when i'm trying to start the > cassandra with this command "bin/cassandra -f" > "Cassandra 3.0 and

Re: Unable to start Cassandra

2015-12-30 Thread Nandakishore Arvapaly
Hi Team, In one of the cassandra tutorials, it says to set the JAVA_HOME with /usr/local/java/jdk1.8.0_65 I did that but faced the below message when i'm trying to start the cassandra with this command "bin/cassandra -f" "Cassandra 3.0 and later require Java 8u40 or later" Can you please let me

Re: Using TTL for data purge

2015-12-30 Thread Joseph TechMails
Thanks, Sean. Our usecase is to delete records after few months of inactivity, and that period is fixed, but the TTL could get reset if the record is accessed within that timeframe - similar to extending a session. All reads are done based on the key, and there would be multiple upserts (all

Re: Cassandra Java Driver

2015-12-30 Thread DuyHai Doan
Check protocol version when you create your Cluster object on the client side Le 30 déc. 2015 13:33, "ssiv...@gmail.com" a écrit : > I've just tried to use cassandra-driver-core-3.0.0_rc1 and > cassandra-driver-core-3.0.0_beta1 with C* 2.2.4 (cassandra-all-2.2.4). And >

Re: Cassandra Java Driver

2015-12-30 Thread ssiv...@gmail.com
I've just tried to use cassandra-driver-core-3.0.0_rc1 and cassandra-driver-core-3.0.0_beta1 with C* 2.2.4 (cassandra-all-2.2.4). And neither of them can connect to the local cluster. But cassandra-driver-core-2.1.9. Am I doing wrong? Happy New Year! On 12/28/2015 04:08 PM, Alexandre Dutra

Re: Cassandra Java Driver

2015-12-30 Thread ssiv...@gmail.com
I set it to ProtocolVersion.V4 (the highest). On 12/30/2015 04:48 PM, DuyHai Doan wrote: Check protocol version when you create your Cluster object on the client side Le 30 déc. 2015 13:33, "ssiv...@gmail.com " > a

Re: Cassandra Java Driver

2015-12-30 Thread ssiv...@gmail.com
Sorry, setting protocol version to V4 doesn't work for C* 3.1.1. I sure, for C* 2.2.4 it will work...Will check On 12/30/2015 04:48 PM, DuyHai Doan wrote: Check protocol version when you create your Cluster object on the client side Le 30 déc. 2015 13:33, "ssiv...@gmail.com

Re: Cassandra Java Driver

2015-12-30 Thread ssiv...@gmail.com
No...It doesn't work for C* 2.2.4 too..( On 12/30/2015 04:48 PM, DuyHai Doan wrote: Check protocol version when you create your Cluster object on the client side Le 30 déc. 2015 13:33, "ssiv...@gmail.com " > a écrit :