Re: Storing single rows on multiple nodes

2011-07-09 Thread Günter Ladwig
Hi, On 09.07.2011, at 23:37, Dan Kuebrich wrote: > Perhaps I misunderstand your proposal, but it seems that even with your > manual key placement schemes, the row would still be huge, no matter what > node it gets placed on. A better solution might be figuring out how to make > each row into

Re: Storing single rows on multiple nodes

2011-07-09 Thread Dan Kuebrich
Perhaps I misunderstand your proposal, but it seems that even with your manual key placement schemes, the row would still be huge, no matter what node it gets placed on. A better solution might be figuring out how to make each row into a few smaller ones to get better balancing of load and also fa

Storing single rows on multiple nodes

2011-07-09 Thread Günter Ladwig
Hi all, we are currently looking at using Cassandra to store highly skewed RDF data. With the indexes we use it may happen that a single row contains up to 20% of the whole dataset, meaning that it can grow larger than available disk space on single nodes. In [1], it says that this limitation i