Re: How to write data to snapshot.

2012-10-12 Thread Dan Mick
On 10/09/2012 10:58 PM, ramu eppa wrote: Hi Dan Mick, Thank u for reply,actually 1.I want to create writable snapshot. There is no such thing as a writable snapshot. 2.In that snapshot I want to insert data. 3.Is it possible to reuse snapshot. 4.And for this what version of ceph can I us

Re: How to write data to snapshot.

2012-10-09 Thread ramu eppa
Hi Dan Mick, Thank u for reply,actually 1.I want to create writable snapshot. 2.In that snapshot I want to insert data. 3.Is it possible to reuse snapshot. 4.And for this what version of ceph can I use. Thanks, Ramu. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in t

Re: How to write data to snapshot.

2012-10-09 Thread Dan Mick
I'm not Tommi, but I'm not aware of a way to convert a snapshot into a writable image. You can make a copy-on-write clone of a snapshot, which is writable, but the snapshot remains readonly. I don't know what the rest of your sentence means. Are you trying to accomplish something in particula

Re: How to write data to snapshot.

2012-10-08 Thread ramu eppa
Hi Tommi , If we convert snapshot into writable(mutable),we will copy data to that snapshot and getting data multiple times,is it possible. This will works on ceph-0.48 or any other version. Thanks, Ramu. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body

Re: How to write data to snapshot.

2012-10-08 Thread Tommi Virtanen
On Sat, Oct 6, 2012 at 10:11 PM, ramu eppa wrote: > Hi, > In rbd am creating snapshot and next time i copied data to that snapshot, > it was not copying the data.Please help me to how to copy data to snapshot. RBD snapshots are immutable by design. You can do a copy-on-write clone of a snapshot

How to write data to snapshot.

2012-10-06 Thread ramu eppa
Hi, In rbd am creating snapshot and next time i copied data to that snapshot, it was not copying the data.Please help me to how to copy data to snapshot. Thanks, Ramu. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majord...@vger.kernel.org