Re: What is omap

2015-06-29 Thread Gregory Farnum
On Fri, Jun 26, 2015 at 8:02 PM, Pete Zaitcev zait...@redhat.com wrote: On Fri, 26 Jun 2015 14:48:15 +0100 Gregory Farnum g...@gregs42.com wrote: Each object consists of three different data storage areas, all of which are 100% optional: the bundle of bits object data, the object xattrs, and

Re: What is omap

2015-06-26 Thread Pete Zaitcev
On Fri, 26 Jun 2015 14:48:15 +0100 Gregory Farnum g...@gregs42.com wrote: Each object consists of three different data storage areas, all of which are 100% optional: the bundle of bits object data, the object xattrs, and the object omap key-value store. Thanks for the explanation. This was

Re: What is omap

2015-06-26 Thread Gregory Farnum
[ Re-send to include the ceph-devel list; sorry for the double mail. ] On Thu, Jun 25, 2015 at 6:47 AM, Pete Zaitcev zait...@redhat.com wrote: Dear All: I am a complete beginner in Ceph and due to various circumstances I became curious about omap. I made some quick web searches and read some

What is omap

2015-06-24 Thread Pete Zaitcev
Dear All: I am a complete beginner in Ceph and due to various circumstances I became curious about omap. I made some quick web searches and read some random writings about it, but I still have basic questions. - If I had to refer to omap in a doc/foo.rst, is there a canonical web-page, blog