Hi, Probably I got the answer, it is Tombstones in Cassandra. It is something like soft delete.. Pl correct me if m wrong
Regards sagar -----Original Message----- From: Sagar Kohli [mailto:sagar.ko...@impetus.co.in] Sent: Thursday, March 03, 2011 11:44 AM To: user@cassandra.apache.org Subject: RE: dropping keyspace in cassandra Thanks aaron, I also restarted Cassandra instance , but data is still there.., is there any mechanism to claim storage?? if so can you please give some pointer on that. `sagar -----Original Message----- From: Joshua Partogi [mailto:joshua.j...@gmail.com] Sent: Thursday, March 03, 2011 4:45 AM To: user@cassandra.apache.org Subject: Re: dropping keyspace in cassandra Hi Aaron, Does that mean the data will be deleted eventually? Does this also depends on the compaction configuration? Thanks. On Thu, Mar 3, 2011 at 7:23 AM, Aaron Morton <aa...@thelastpickle.com> wrote: > What exactly was the folder that was left in place? Dropping a keyspace does > not physically delete the data immediately. > > Aaron > On 3/03/2011, at 1:01 AM, Sagar Kohli <sagar.ko...@impetus.co.in> wrote: > > > > > > Hi , > > > > I am using Cassandra .70, I have dropped a sample keyspace using command > "drop keyspace <sample>" > > Command executed successfully but when I checked key space folder still > exists there, > > Is there any other process to delete data from file system or Cassandra does > it automatically?? > > > > Thanks in advance J > > ~sagar > > ________________________________ > Impetus to Present Big Data -- Analytics Solutions and Strategies at TDWI > World Conference (Feb 13-18) in Las Vegas.We are also bringing cloud experts > together at CloudCamp, Delhi on Feb 12. CloudCamp is an unconference where > early adopters of Cloud Computing technologies exchange ideas. > > Click http://www.impetus.com to know more. > > > NOTE: This message may contain information that is confidential, > proprietary, privileged or otherwise protected by law. The message is > intended solely for the named addressee. If received in error, please > destroy and notify the sender. Any use of this email is prohibited when > received in error. Impetus does not represent, warrant and/or guarantee, > that the integrity of this communication has been maintained nor that the > communication is free of errors, virus, interception or interference. > -- http://twitter.com/jpartogi ________________________________ Are you exploring a Big Data Strategy ? Listen to this recorded webinar on Planning your Hadoop/ NoSQL projects for 2011 at www.impetus.com/featured_webinar?eventid=37 Follow us on www.twitter.com/impetuscalling or visit www.impetus.com to know more. NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference. ________________________________ Are you exploring a Big Data Strategy ? Listen to this recorded webinar on Planning your Hadoop/ NoSQL projects for 2011 at www.impetus.com/featured_webinar?eventid=37 Follow us on www.twitter.com/impetuscalling or visit www.impetus.com to know more. NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference.
