Re: [ceph-users] Need help to develop CEPH EC Plugin for array type of Erasure Code

On Mon, Feb 1, 2016 at 7:33 AM, Syed Hussain wrote: > Hi, > > I've been working to develop a CEPH EC plgin for array type erasure code, > for example > RAID-DP (i.e RDP). Later I realized that I can't continue with (k+m) format > in CEPH as > like normal RS code if I want to

Re: [ceph-users] Need help to develop CEPH EC Plugin for array type of Erasure Code

Thanks for the follow-up. Lets start with normal erasure coding plugin. Here we have k data node and m parity nodes. For RDP or RAID-DP or MSR/MBR kind of erasure code the codeword is two dimensional array. FOr example, in case of RDP Erasure code the cored is kx(k+m) array. The codeword has k