[ceph-users] which kernel support object-map, fast-diff

2018-05-15 Thread xiang . dai
Hi, all! I use Centos 7.4 and want to use ceph rbd. I found that object-map, fast-diff can not work. rbd image 'app': size 500 GB in 128000 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.10a2643c9869 format: 2 features: layering, exclusive-lock, object-map, fast-diff <===

Re: [ceph-users] which kernel support object-map, fast-diff

2018-05-15 Thread Konstantin Shalygin
So which kernel version support those feature? No one kernel support this features yet. k ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] which kernel support object-map, fast-diff

2018-05-15 Thread xiang....@sky-data.cn
Could give a list about enable or not? - Original Message - From: "Konstantin Shalygin" To: "ceph-users" Cc: "xiang dai" Sent: Tuesday, May 15, 2018 4:57:00 PM Subject: Re: [ceph-users] which kernel support object-map, fast-diff > So which kernel ve

Re: [ceph-users] which kernel support object-map, fast-diff

2018-05-15 Thread Paul Emmerich
. Paul 2018-05-15 11:06 GMT+02:00 xiang@sky-data.cn : > Could give a list about enable or not? > > - Original Message - > From: "Konstantin Shalygin" > To: "ceph-users" > Cc: "xiang dai" > Sent: Tuesday, May 15, 2018 4:57:00 PM >