Re: [ceph-users] basic questions about Ceph

2015-04-29 Thread Liu, Ming (HPIT-GADSC)
Behalf Of Liu, Ming (HPIT-GADSC) Sent: Thursday, April 30, 2015 11:25 AM To: ceph-users@lists.ceph.com Subject: [ceph-users] basic questions about Ceph Hello, I have a dumb question about Ceph, hope someone can help me. I learned that on the bottom layer, there is a RADOS, which is an object sto

[ceph-users] basic questions about Ceph

2015-04-29 Thread Liu, Ming (HPIT-GADSC)
Hello, I have a dumb question about Ceph, hope someone can help me. I learned that on the bottom layer, there is a RADOS, which is an object storage layer. So as for me, it is basically an interface that one can save a key/value object in each write operation. And each object will finally map to