Re: nodetool repair: No neighbors

2011-07-30 Thread Jonathan Ellis
I would guess that means you've only configured a single replica per row. On Sat, Jul 30, 2011 at 7:25 PM, Jason Baker wrote: > When I run nodetool repair on a node on my 3-node cluster, I see 3 messages > like the following: >  INFO [manual-repair-6d9a617f-c496-4744-9002-a56909b83d5b] 2011-07-30

Re: Cassandra auto keyspace operation using script

2011-07-30 Thread 祝海通
thanks,Sorin It works! haitong On Fri, Jul 29, 2011 at 5:28 PM, Sorin Julean wrote: > Hey, > > Try: echo *-e* "connnet localhost/9160;* \n*show keyspace*;*" | > bin/cassandra-cli > > Regards, > Sorin > > > On Fri, Jul 29, 2011 at 9:54 AM, 祝海通 wrote: > >> In our Cassandra test for YCSB benchm

nodetool repair: No neighbors

2011-07-30 Thread Jason Baker
When I run nodetool repair on a node on my 3-node cluster, I see 3 messages like the following: INFO [manual-repair-6d9a617f-c496-4744-9002-a56909b83d5b] 2011-07-30 18:50:28,464 AntiEntropyService.java (line 636) No neighbors to repair with for system on (0,56713727820156410577229101238628035242]

How tokens work?

2011-07-30 Thread Rafael Almeida
Hello, I have computers that are better than others in my cluster. In special, there's one which is much better and I'd like to give it more load than the others. Is it possible? I'm using RandomPartitioner, should I use other? Should I select tokens in some particular way? How is load distribut

Re: Kundera 2.0.2 Released

2011-07-30 Thread Rafael Almeida
On Saturday, July 30, 2011, Amresh Singh wrote: > We are happy to announce release of Kundera 2.0.2 > > > Kundera is a JPA 2.0 compliant, Object-Datastore Mapping Library for > NoSQL Datastores. The idea behind Kundera is to make working with > NoSQL Databases drop-dead simple and fun. It currentl

Kundera 2.0.2 Released

2011-07-30 Thread Amresh Singh
We are happy to announce release of Kundera 2.0.2 Kundera is a JPA 2.0 compliant, Object-Datastore Mapping Library for NoSQL Datastores. The idea behind Kundera is to make working with NoSQL Databases drop-dead simple and fun. It currently supports Cassandra, HBase and MongoDB. New features added

Re: Read Repairs

2011-07-30 Thread Adi
read_repair_chance: Probability (0.0-1.0) with which to perform read repairs on CL.ONE reads Default is 1.0 your CL.ONE reads will trigger read repairs for all reads. You can update your column families definition to reduce that chance. For the CL.ALL writes you can consider turning it off by sett

Read Repairs

2011-07-30 Thread Philippe
Hello, I have a 3-node ring at RF=3 that is doing reads & writes. I am using two types of consistency levels. - write ALL,read ONE for one set of column families - write QUORUM, read ONE for another set of families Every day, I have a cron job that runs a nodetool repair on each node. The n