Re: [ceph-users] Is cache tiering production ready?

2014-12-18 Thread Yujian Peng
Gregory Farnum greg@... writes: Cache tiering is a stable, functioning system. Those particular commands are for testing and development purposes, not something you should run (although they ought to be safe).-Greg Thanks for your reply! I'll put cache tiering into my production cluster!

[ceph-users] Is cache tiering production ready?

2014-12-17 Thread Yujian Peng
Hi, Since firefly, ceph can support cache tiering. Cache tiering: support for creating ‘cache pools’ that store hot, recently accessed objects with automatic demotion of colder data to a base tier. Typically the cache pool is backed by faster storage devices like SSDs. I'm testing cache tiering,

Re: [ceph-users] Is cache tiering production ready?

2014-12-17 Thread Gregory Farnum
Cache tiering is a stable, functioning system. Those particular commands are for testing and development purposes, not something you should run (although they ought to be safe). -Greg On Wed, Dec 17, 2014 at 1:44 AM Yujian Peng pengyujian5201...@126.com wrote: Hi, Since firefly, ceph can