Re: [Openstack] [Swift] Where's Object's metadata located ?

Hi Adrian , Thanks for your explanation ... About Q2 , manifest question Is there any audit mechanism to delete segments of failure uploading object? What if the uploading procedure is been interrupted by user . As you said , I think the segments still available for accessing . On the other hand

Re: [Openstack] [Swift] Where's Object's metadata located ?

On 18/06/12 11:57, Kuo Hugo wrote: Hi Adrian , Thanks for your explanation ... About Q2 , manifest question Is there any audit mechanism to delete segments of failure uploading object? What if the uploading procedure is been interrupted by user . As you said , I think the segments

[Openstack] [Swift] Where's Object's metadata located ?

Hi folks , Q1: Where's the metadata of an object ? For example the X-Object-Manifest. Does it store in inode ? I did not see the matadata X-Object=Manifest in container's DB. Could I find the value? Q2: What if a large object be interrupted during upload , will the manifest objects be deleted?

Re: [Openstack] [Swift] Where's Object's metadata located ?

Q1: Where's the metadata of an object ? It's stored in extended attributes on the filesystem itself. This is reason XFS (or other filesystem supporting extended attributes) is required. Could I find the value? Sure. You just need some way of a) identifying the object on disk and, b) a means of