Re: JMX CF Beans

2013-01-26 Thread Nicolas Lalevée
thanks. both of you. Nicolas Le 25 janv. 2013 à 19:05, Tyler Hobbs a écrit : > > On Fri, Jan 25, 2013 at 8:07 AM, Nicolas Lalevée > wrote: > Just a quick question about the attributes exposed via JMX. I have some doc > [1] but it doesn't help about CF beans. > > The "BloomFilterFalseRatio"

Issue when deleting Cassandra rowKeys.

2013-01-26 Thread Kasun Weranga
Hi all, When I delete some rowkeys programmatically I can see two rowkeys remains in the column family. I think it is due to tombstones. Is there a way to remove it when deleting rowkeys. Can I run compaction programmatically after deletion? will it remove all these remaining rowkeys. Thanks, Kas

Re: Issue when deleting Cassandra rowKeys.

2013-01-26 Thread Michael Kjellman
What is your gc_grace set to? Are your findings before or after this time after the deletion? From: Kasun Weranga mailto:kas...@wso2.com>> Reply-To: "user@cassandra.apache.org" mailto:user@cassandra.apache.org>> Date: Saturday, January 26, 2013 10:33 AM To: "use

Re: Issue when deleting Cassandra rowKeys.

2013-01-26 Thread Edward Capriolo
Make sure the timestamp on your delete is > then timestamp of the data. On Sat, Jan 26, 2013 at 1:33 PM, Kasun Weranga wrote: > Hi all, > > When I delete some rowkeys programmatically I can see two rowkeys remains > in the column family. I think it is due to tombstones. Is there a way to > remov

why set replica placement strategy at keyspace level ?

2013-01-26 Thread Manu Zhang
Although I've got to know Cassandra for quite a while, this question only has occurred to me recently: Why are the replica placement strategy and replica factors set at the keyspace level? Would setting them at the column family level offers more flexibility? Is this because it's easier for