> It seems that instead of removing the snapshot, clearsnapshot moved the data > files from the snapshot directory to the parent directory and the size of the > data for that keyspace has doubled. That is not possible, there is only code there to delete a files in the snapshot.
Note that in the snapshot are hard links to the files in the data dir. Deleting / clearing the snapshot will not delete the files from the data dir if they are still in use. > Many of the files are looking like duplicates. > > in Keyspace1 directory > 156987786084 Jan 21 03:18 Standard1-g-7317-Data.db > 156987786084 Mar 4 01:33 Standard1-g-8850-Data.db Under 0.8.x files are not immediately deleted. Did the data directory contain zero size -Compacted files with the same number ? Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 5/03/2012, at 11:50 PM, B R wrote: > Version 0.8.9 > > We run a 2 node cluster with RF=2. We ran a scrub and after that ran the > clearsnapshot to remove the backup snapshot created by scrub. It seems that > instead of removing the snapshot, clearsnapshot moved the data files from the > snapshot directory to the parent directory and the size of the data for that > keyspace has doubled. Many of the files are looking like duplicates. > > in Keyspace1 directory > 156987786084 Jan 21 03:18 Standard1-g-7317-Data.db > 156987786084 Mar 4 01:33 Standard1-g-8850-Data.db > 118211555728 Jan 31 12:50 Standard1-g-7968-Data.db > 118211555728 Mar 3 22:58 Standard1-g-8840-Data.db > 116902342895 Feb 25 02:04 Standard1-g-8832-Data.db > 116902342895 Mar 3 22:10 Standard1-g-8836-Data.db > 93788425710 Feb 21 04:20 Standard1-g-8791-Data.db > 93788425710 Mar 4 00:29 Standard1-g-8845-Data.db > ..... > > Even though the nodetool ring command shows the correct data size for the > node, the du -sh on the keyspace directory gives double the size. > > Can you guide us to proceed from this situation ? > > Thanks.
