Re: ANNOUNCEMENT: cassandra-aws project

2014-06-06 Thread Philippe Dupont
Hi, I'am interested to know differences between your AMI and the Datastax one, already available in the market place. Thanks, Philippe *Philippe Dupont* root Tel. +33(0)1.84.17.73.88 Mob. +33(0)6.10.14.58.26 [image: Description : http://cdn.teads.tv/images/logo_Teads_100.gif]

Nodetool removenode => Stream stuck

2014-01-02 Thread Philippe Dupont
Hi guys, Recently a node in our ring became unreachable due to some AWS EC2 issue, and we decided to remove it using "nodetool removenode" command. As we are using Vnodes on a 28 node cluster, the removenode command generates a lot of streams between all nodes. The problem is that some stream beco

Re: Raid Issue on EC2 Datastax ami, 1.2.11

2013-12-12 Thread Philippe Dupont
> Co-Founder & Principal Consultant > Apache Cassandra Consulting > http://www.thelastpickle.com > > On 6/12/2013, at 4:42 am, Philippe Dupont wrote: > > Hi again, > > I have much more in formations on this case : > > We did further investigations on the nodes

Re: Raid Issue on EC2 Datastax ami, 1.2.11

2013-12-05 Thread Philippe Dupont
ons whatsoever, please do not hesitate to ask! " To conclude, the only other solution to avoid VPC and Reserved Instance is to replace this instance by a new one, hoping to not having other "Noisy neighbors"... I hope that will help someone. Philippe 2013/11/28 Philippe DUPONT >

Replacing a Node using a Replication

2013-12-05 Thread Philippe Dupont
Hi, We currently have a 28 node C* cluster on m1.XLarge instances using Vnodes and are encountering a Raid issue with one of them. The first solution could be to decommission this node and insert a new one in the cluster, since we use vnodes we need to run 28 cleanup after adding a node, this valu

Raid Issue on EC2 Datastax ami, 1.2.11

2013-11-28 Thread Philippe DUPONT
Hi, We have a Cassandra cluster of 28 nodes. Each one is an EC2 m1.xLarge based on datastax AMI with 4 storage in raid0 mode. Here is the ticket we opened with amazon support : "This raid is created using the datastax public AMI : ami-b2212dc6. Sources are also available here : https://github.co