Re: Where is my data?

2011-06-16 Thread aaron morton
I wrote a blog post about this sort of thing the other day http://thelastpickle.com/2011/06/13/Down-For-Me/ Let me know if you spot any problems. Cheers - Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 16 Jun 2011, at 02:20, AJ wrote:

Re: Where is my data?

2011-06-15 Thread Sylvain Lebresne
You can use the thrift call describe_ring(). It will returns a map that associate to each range of the ring who is a replica. Once any range has all it's endpoint unavailable, that range of the data is unavailable. -- Sylvain On Tue, Jun 14, 2011 at 11:33 PM, AJ a...@dude.podzone.net wrote: Is

Re: Where is my data?

2011-06-15 Thread AJ
Thanks On 6/15/2011 3:20 AM, Sylvain Lebresne wrote: You can use the thrift call describe_ring(). It will returns a map that associate to each range of the ring who is a replica. Once any range has all it's endpoint unavailable, that range of the data is unavailable. -- Sylvain

Where is my data?

2011-06-14 Thread AJ
Is there an official deterministic formula to compute the various subsets of a given cluster that comprises a complete set of data (redundant rows ok)? IOW, if multiple nodes become unavailable one at a time, at what point can I say 100% of my data is available? Obviously, the method would