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From Jeremiah Jordan <>
Subject Re: questions on frequency and timing of async replication between DCs
Date Fri, 11 Nov 2011 22:55:22 GMT
If you query with ALL do you get the data?  If you query with a range 
slice do you get the data (list from the cli)?

On 11/11/2011 04:10 PM, Subrahmanya Harve wrote:
> I have cross dc replication set up using 0.8.7 with 3 nodes on each DC 
> by following the +1 rule for tokens.
> I am seeing an issue where the insert into a DC happened successfully 
> but on querying from cli or through Hector, i am not seeing the data 
> being returned. i used cli on every node of both DCs and every node 
> returned blank. So basic question is where is my data? CL.WRITE=ONE, 
> CL.READ=1. RF = DC:2, DC:2
> Apart from checking the data directory size on each DC to verify that 
> cross-dc replication has happened, what others steps can i take to 
> verify that cross dc replication is happening successfully? What 
> tuning params can i control with regard to cross-dc replication? 
> (frequency? batch size?, etc)
> would greatly appreciate any help.

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