Re: Node join streaming stuck at 100%

2012-06-05 Thread koji Lin
There is no error in the log about the streaming. And thanks for the information, we will try 1.1 when we start upgrade. koji 2012/6/5 aaron morton aa...@thelastpickle.com Are their any errors in the logs about failed streaming ? If you are getting time outs 1.0.8 added a streaming socket

Re: Using EC2 ephemeral 4disk raid0 cause high iowait trouble

2012-05-22 Thread koji Lin
Hi I think amazon ami is based on RHEL. thank you 2012/5/21 aaron morton aa...@thelastpickle.com Are you using the Ubuntu operating system ? Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 18/05/2012, at 1:59 PM, koji Lin wrote

Re: Using EC2 ephemeral 4disk raid0 cause high iowait trouble

2012-05-22 Thread koji Lin
Hi Thanks for your information, we will try that. koji 2012/5/23 Deno Vichas d...@syncopated.net for what it's worth i've been having pretty good success using the Datastax AMIs. On 5/17/2012 6:59 PM, koji Lin wrote: Hi We use amazon ami 3.2.12-3.2.4.amzn1.x86_64 and some of our

Re: Using EC2 ephemeral 4disk raid0 cause high iowait trouble

2012-05-17 Thread koji Lin
Developer @aaronmorton http://www.thelastpickle.com On 16/05/2012, at 2:13 PM, koji Lin wrote: Hi Our service already run cassandra 1.0 on 1x ec2 instances(with ebs), and we saw lots of discussion talk about using ephemeral raid for better performance and consistent performance. So we

Using EC2 ephemeral 4disk raid0 cause high iowait trouble

2012-05-15 Thread koji Lin
Hi Our service already run cassandra 1.0 on 1x ec2 instances(with ebs), and we saw lots of discussion talk about using ephemeral raid for better performance and consistent performance. So we want to create new instance using 4 ephemeral raid0, and copy the data from ebs to finally replace the