Re: Removal of old data files

2011-09-28 Thread aaron morton
hat is 5 times more disk space. > That is our main reason for us to look at older SSTables that appears to be > holding only tombstones. > > - yuki > > > From: aaron morton [mailto:aa...@thelastpickle.com] > Sent: Tuesday, September 27, 2011 8:22 PM > To: user@cass

RE: Removal of old data files

2011-09-28 Thread hiroyuki.watanabe
From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Tuesday, September 27, 2011 8:22 PM To: user@cassandra.apache.org Subject: Re: Removal of old data files Short Answer: Cassandra will actively delete files when it needs to make space. Otherwise they will be

Re: Removal of old data files

2011-09-27 Thread aaron morton
remove all data file whose time stamp > is much older than TTL + grace period. > > Does anybody have similar experience ? > > > Yuki Watanabe > > > > -----Original Message- > From: Watanabe, Hiroyuki: IT (NYK) > Sent: Friday, September 02, 2011 9:01 A

RE: Removal of old data files

2011-09-27 Thread hiroyuki.watanabe
file whose time stamp is much older than TTL + grace period. Does anybody have similar experience ? Yuki Watanabe -Original Message- From: Watanabe, Hiroyuki: IT (NYK) Sent: Friday, September 02, 2011 9:01 AM To: user@cassandra.apache.org Subject: RE: Removal of old data files I

RE: Removal of old data files

2011-09-02 Thread hiroyuki.watanabe
I see. Thank you for helpful information Yuki -Original Message- From: Sylvain Lebresne [mailto:sylv...@datastax.com] Sent: Friday, September 02, 2011 3:40 AM To: user@cassandra.apache.org Subject: Re: Removal of old data files On Fri, Sep 2, 2011 at 12:11 AM, wrote: > Yes

Re: Removal of old data files

2011-09-02 Thread Sylvain Lebresne
lly be removed. So those files will always have a size of 0. -- Sylvain > > > yuki > > > From: aaron morton [mailto:aa...@thelastpickle.com] > Sent: Thursday, August 25, 2011 6:13 PM > To: user@cassandra.apache.org > Subject: Re: Remova

RE: Removal of old data files

2011-09-01 Thread hiroyuki.watanabe
we are doing something wrong? yuki From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Thursday, August 25, 2011 6:13 PM To: user@cassandra.apache.org Subject: Re: Removal of old data files If cassandra does not have enough disk space to create a new file

Re: Removal of old data files

2011-08-25 Thread aaron morton
If cassandra does not have enough disk space to create a new file it will provoke a JVM GC which should result in compacted SStables that are no longer needed been deleted. Otherwise they are deleted at some time in the future. Compacted SSTables have a file written out with a "compacted" extens