Expanding single node to 2 node cluster

2011-04-27 Thread maneela a
Hi, I had a 2 node cassandra cluster with replication factor 2 and OrderPreservingPartitioner but we did not provide InitialToken in the configuration files. One of the node was affected in the recent AWS EBS outage and had been partitioned from cluster. However, I continued to allowed all writ

what is best way to do load balance if cluster has Imbalance load

2010-09-11 Thread maneela a
we have a Cassandra set up running with 4 nodes with Reflicationfactor:2 and OrderPreservingPartitioner as partitioner but we have not provided InitialToken values. Could some one suggest me what is best way to balance my cluster because some of user threads have suggested "do not ever run nodet

Re: RackAwareStrategy vs RackUnAwareStrategy on AWS EC2 cloud

2010-07-09 Thread maneela a
: A B C   west: D Perhaps you are blocking on a write to D - what's your quorum/rf set up as? Bill On Fri, 2010-07-09 at 10:36 -0700, maneela a wrote: >         Are there any known performance issues if cassandra cluster >         launched with RackAwareStrategy because I see huge

Re: RackAwareStrategy vs RackUnAwareStrategy on AWS EC2 cloud

2010-07-09 Thread maneela a
ubed is a better solution for such things. --Joe On Jul 9, 2010, at 11:36 AM, maneela a wrote: Are there any known performance issues if cassandra cluster launched with RackAwareStrategy because I see huge performance difference between RackAwareStrategy vs RackUnAwareStrategy.  Here are details:

RackAwareStrategy vs RackUnAwareStrategy on AWS EC2 cloud

2010-07-09 Thread maneela a
Are there any known performance issues if cassandra cluster launched with RackAwareStrategy because I see huge performance difference between RackAwareStrategy vs RackUnAwareStrategy.  Here are details: we have a cluster setup with 4 EC2 X large nodes, 3 of them are running in East region an

Re: Cassandra 0.6.2 stress test failing due to setKeyspace issue

2010-07-01 Thread maneela a
not going to work On Thu, Jul 1, 2010 at 12:16 PM, maneela a wrote: Can someone direct me how to resolve this issue in cassandra 0.6.2 version? ./stress.py -o insert -n 1 -y regular -d ec2-174-129-65-118.compute-1.amazonaws.com --threads 5 --keep-going Created keyspaces.  Sleep

Cassandra 0.6.2 stress test failing due to setKeyspace issue

2010-07-01 Thread maneela a
Can someone direct me how to resolve this issue in cassandra 0.6.2 version? ./stress.py -o insert -n 1 -y regular -d ec2-174-129-65-118.compute-1.amazonaws.com --threads 5 --keep-going Created keyspaces.  Sleeping 1s for propagation.Traceback (most recent call last):  File "./stress.py", line

Re: Cassandra on AWS across Regions

2010-06-28 Thread maneela a
I have provided East node's public DNS/ip address at that both end points ( ListenAddress and ThriftAddress) and West instance's public IP address added as part of Seed for east.  Similarly I used West node's public DNS/IP for ListenAddress and ThriftAddress and included East node's public IP a