[ceph-users] Re: Current best practice for migrating from one EC profile to another?

2020-07-28 Thread Janne Johansson
Den tis 28 juli 2020 kl 18:50 skrev David Orman : > Hi, > > As we expand our cluster (adding nodes), we'd like to take advantage of > better EC profiles enabled by higher server/rack counts. I understand, as > Ceph currently exists (15.2.4), there is no way to live-migrate from one EC > profile to

[ceph-users] Re: Current best practice for migrating from one EC profile to another?

2020-07-28 Thread Zhenshi Zhou
I'm facing the same issue. My cluster will have an expansion and I wanna modify the ec profile too. What I can think of is to create a new profile and a new pool, and then migrate the data from the old pool to the new one. Finally rename the pools as I can use the new pool just like nothing happene