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The "FAQ" page has been changed by ChrisBurroughs. http://wiki.apache.org/cassandra/FAQ?action=diff&rev1=111&rev2=112 -------------------------------------------------- * [[#mmap|Why does top report that Cassandra is using a lot more memory than the Java heap max?]] * [[#jna|I'm getting java.io.IOException: Cannot run program "ln" when trying to snapshot or update a keyspace]] * [[#replicaplacement|How does Cassandra decide which nodes have what data?]] + * [[#cachehitrateunits| I have a row or key cache hit rate of 0.XX123456789. Is that XX% or 0.XX% ?]] + <<Anchor(cant_listen_on_ip_any)>> == Why can't I make Cassandra listen on 0.0.0.0 (all my addresses)? == @@ -417, +419 @@ It is important to understand that Cassandra ''does not'' alter the replica set for a given row key based on changing characteristics like current load, which nodes are up or down, or which node your client happens to talk to. + <<Anchor(cachehitrateunits)>> + + == I have a row or key cache hit rate of 0.XX123456789 reported by JMX. Is that XX% or 0.XX% ? == + + XX% +
