Cassandra Garbage Collection Tuning
Tweet Last week, I discussed our experiences with configuring Cassandra. As some of the commenters pointed out, my conclusions about the garbage collection were not fully accurate. I did some more experiments with different kinds of GC settings, which I will discuss in this post. On the bottom line, it is not that hard to get Cassandra run in a stable manner, but you still need a lot more heap spa
How does HBase write performance differ from write performance in Cassandra with consistency level ALL?
Answer (1 of 3): While setting the a write consistency level of ALL with a read level of ONE in Cassandra provides a strong consistency model similar to what HBase provides (and in fact using quorum writes and reads would as well), the two operations are actually semantically different and lead t...
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