Re: Ec2 snitch with network topology strategy

2011-06-29 Thread pankaj soni
Hmm... Just tested the config. It works, got confused with the options, my bad. On Wed, Jun 29, 2011 at 2:26 PM, pankajsoni0126 wrote: > I was thinking of leveraging ec2 snitch. But my question is then how do I > give replica placement options? > > Or can I give snitch as ec2snitch and write the

Re: advice for EC2 deployment

2011-06-23 Thread pankaj soni
hey, I have got my ec2 multi-dc across AZ's but in same region us-east. Now I am trying to deploy cassandra over multiple regions that is ec2 us west, singapore and us-east. I have edited the config file as sasha's reply below. though when I run nodetool in each DC, I only see the nodes from tha

Re: IP address resolution in MultiDC setup

2011-04-26 Thread pankaj soni
Hi, I have a question regarding Vyatta or any providing VIP in general. While routing through gateway do we bind it to ec2 nodes private IP or public IP? Also, in general could you explain how VIP might help for I am new towards this side of field. thanks On Mon, Apr 25, 2011 at 9:47 PM, Sasha

Re: IP address resolution in MultiDC setup

2011-04-26 Thread pankaj soni
the link between data centers will be down? could you clear this one. thnks pankaj On Mon, Apr 25, 2011 at 7:00 PM, pankaj soni wrote: > scrap the last mail, just finished reading Amazon ec2 resource policy. > > @milind when deploying cassandra across multiple dcs using your patch

Re: IP address resolution in MultiDC setup

2011-04-25 Thread pankaj soni
-ordinator. If it goes down the link between data centers will be down? Thanks pankaj On Mon, Apr 25, 2011 at 6:09 PM, pankaj soni wrote: > Just read your paper on this. Must say helped a great deal. > > 1 more query does amazon by default award both external and internal IP > address for each

Re: IP address resolution in MultiDC setup

2011-04-25 Thread pankaj soni
. Ec2 also > does not support multicast; which is a pain,but not unsurmountable. > > > > /*** > sent from my android...please pardon occasional typos as I respond @ the > ... > > > > > > On Apr 25, 2011 7:31 AM, "pankaj soni" w

Re: IP address resolution in MultiDC setup

2011-04-25 Thread pankaj soni
> does not support multicast; which is a pain,but not unsurmountable. > > /*** > sent from my android...please pardon occasional typos as I respond @ the > speed of thought > / > > On Apr 25, 2011 7:31 AM, "pankaj soni"

Re: IP address resolution in MultiDC setup

2011-04-25 Thread pankaj soni
dra, it is much better to go with the expected flow; rather than > devicing your own flows.my2c. > > /*** > sent from my android...please pardon occasional typos as I respond @ the > speed of thought > ****/ > > On Apr 25, 201

IP address resolution in MultiDC setup

2011-04-25 Thread pankaj soni
Hi, We have a scenario for which we are considering using apache Cassandra for deployment for our data storage needs.The setup is to be spread across multiple data centers in different regions(physical locations). With each data center having multiple nodes. However we can afford at most 1 public