[ceph-users] wrong diff-export format description

2015-05-07 Thread Ultral
Hi all, It looks like a bit wrong description http://ceph.com/docs/master/dev/rbd-diff/ - u8: ā€˜sā€™ - u64: (ending) image size I suppose that instead of u64 should be used something like le64, isn't it? Because of from this description is not clear which bytes order should I use..

[ceph-users] export-diff exported only 4kb instead of 200-600gb

2015-05-07 Thread Ultral
Hi all, Something strange occurred. I have ceph 0.87 version and 2048gb image format 1. I decided to made incremental backups between clusters i've made initial copy, time bbcp -x 7M -P 3600 -w 32M -s 6 -Z 5030:5035 -N io rbd export-diff --cluster cluster1 --pool RBD-01 --image

Re: [ceph-users] export-diff exported only 4kb instead of 200-600gb

2015-05-10 Thread Ultral
and no trim operations released your changes back? If you diff from move2db24-20150428 to HEAD, do you see all your changes? -- Jason Dillaman Red Hat dilla...@redhat.com http://www.redhat.com - Original Message - From: Ultral ultral...@gmail.com To: ceph-users ceph-us...@ceph.com

Re: [ceph-users] export-diff exported only 4kb instead of 200-600gb

2015-05-12 Thread Ultral
image in the same pool, snapshot it, use 'rbd bench-write' to generate some data, and then verify if export-diff is properly working against the new image? -- Jason Dillaman Red Hat dilla...@redhat.com http://www.redhat.com - Original Message - From: Ultral ultral...@gmail.com