cassandra node is not starting

Hi, During restart cassandra not is failing to start The error is ERROR [main] 2012-01-01 05:03:42,903 AbstractCassandraDaemon.java (line 354) Exception encountered during startup java.lang.AssertionError: attempted to delete non-existing file AttractionUserIdx.AttractionUserIdx_09partition_

Re: How to convert start_token,end_token to real key value?

A token is a MD5 hash (one way hash). You cannot compute the key given a token. You can however compute MD5 hash of your keys and compare them with tokens. -Naren On Sat, Dec 31, 2011 at 2:07 PM, ravikumar visweswara wrote: > Hello All, > > I have requirement to copy data from cassandra to hado

Composite column names: How much space do they occupy ?

I am storing composite column names which are made up of two integer components. However I am shocked after seeing the storage overhead of these. I just tried out a composite name (with single integer component): Composite composite = new Composite(); composite.addComponent(-1

Re: How to convert start_token,end_token to real key value?

Thank You Naren. If key k1>k2 (lexicologicaly), will md5(k1) > md5(k2)?. - R On Sun, Jan 1, 2012 at 7:07 PM, Narendra Sharma wrote: > A token is a MD5 hash (one way hash). You cannot compute the key given a > token. You can however compute MD5 hash of your keys and compare them with > tokens. >