Re: Article about Object Store API

2015-01-29 Thread Dennis Chen
Hello, marcel, Below is the email sent to the ceph-users mail list regarding ceph class question, but seems it's in pending state since I am not the member of that list. >> Hello, I found the document of ceph class usage is very few, below is the only one which can almost address my needs-- http:

Re: Article about Object Store API

2015-01-29 Thread Marcel Lauhoff
Hello Dennis, I haven't dived into librados code yet, but as far as I can see it is a couple of layers above what I wrote about. :/ Can you please concretize your question a bit? ~marcel Dennis Chen writes: > Hello marcel, > > Very good article though I am still reading it. Do you have a cle

Re: Article about Object Store API

2015-01-29 Thread Dennis Chen
Hello marcel, Very good article though I am still reading it. Do you have a clear picture of the relationship between class and librados API - rados_exec()? On Wed, Jan 28, 2015 at 4:48 AM, Marcel Lauhoff wrote: > > Hi, > > I wrote an article about the object store API - How it works and looks >

Re: Article about Object Store API

2015-01-28 Thread Dan Mick
Very cool. Thank you! On 01/27/2015 12:48 PM, Marcel Lauhoff wrote: > > Hi, > > I wrote an article about the object store API - How it works and looks > like with a focus on how to add something new. > > http://irq0.org/articles/ceph/objectstore > > Maybe its useful for somebody.. Feedback is

Re: Article about Object Store API

2015-01-28 Thread Marcel Lauhoff
Hi, thanks! Well, maybe, but probably not :) I'm at this point going through a list of cold storage system ideas for my thesis. Part of that is evaluating how one /could/ implement them in Ceph. A special object store that accesses an archive system is one of them. I'll later plan to implement s

Re: Article about Object Store API

2015-01-27 Thread Loic Dachary
Hi Marcel, I'll bookmark this: useful high level view to get oriented when going back to this part of the code. I have the same question as Greg actually. It looks like you're tempted to try a new objectstore backend, that's my bet :-) Cheers On 27/01/2015 22:03, Gregory Farnum wrote: > Nifty;

Re: Article about Object Store API

2015-01-27 Thread Gregory Farnum
Nifty; it's good to have that sort of blog-style documentation about the interface. Are you planning to do some work with it that you can show off as well? :) -Greg On Tue, Jan 27, 2015 at 12:48 PM, Marcel Lauhoff wrote: > > Hi, > > I wrote an article about the object store API - How it works and