Hi Sage and all,
We are going to use SSDs for cache in ceph. But I am not sure which
one is the best solution, bcache? flashcache? or cache tier?
I found there are some CAUTION in ceph.com about cache tiering. Is cache
tiering is already production ready? especially for rbd.
thanx in adv
> -Original Message-
> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of
> Dongsheng Yang
> Sent: 14 February 2017 09:01
> To: Sage Weil
> Cc: ceph-de...@vger.kernel.org; ceph-users@lists.ceph.com
> Subject: [ceph-users] bcache vs flashc
t; Cc: ceph-de...@vger.kernel.org; ceph-users@lists.ceph.com
> > Subject: [ceph-users] bcache vs flashcache vs cache tiering
> >
> > Hi Sage and all,
> > We are going to use SSDs for cache in ceph. But I am not sure which
> > one is the best solution, bcache? flashcache? or c
> -Original Message-
> From: Wido den Hollander [mailto:w...@42on.com]
> Sent: 14 February 2017 16:25
> To: Dongsheng Yang ; n...@fisk.me.uk
> Cc: ceph-users@lists.ceph.com
> Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
>
>
> > Op 14 febru
h-users-boun...@lists.ceph.com] On Behalf Of
>>> Dongsheng Yang
>>> Sent: 14 February 2017 09:01
>>> To: Sage Weil
>>> Cc: ceph-de...@vger.kernel.org; ceph-users@lists.ceph.com
>>> Subject: [ceph-users] bcache vs flashcache vs cache tiering
>>>
>>&g
>> > Sent: 14 February 2017 09:01
>> > To: Sage Weil
>> > Cc: ceph-de...@vger.kernel.org; ceph-users@lists.ceph.com
>> > Subject: [ceph-users] bcache vs flashcache vs cache tiering
>> >
>> > Hi Sage and all,
>> > We are going to u
> -Original Message-
> From: Gregory Farnum [mailto:gfar...@redhat.com]
> Sent: 14 February 2017 21:05
> To: Wido den Hollander
> Cc: Dongsheng Yang ; Nick Fisk
> ; Ceph Users
> Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
>
> On Tue, Fe
> -Original Message-
> > >> > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On
> > >> > Behalf Of Dongsheng Yang
> > >> > Sent: 14 February 2017 09:01
> > >> > To: Sage Weil
> > >> > Cc: ceph-de...@
>>> Cc: Dongsheng Yang ; Nick Fisk
>>> ; Ceph Users
>>> Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
>>>
>>> On Tue, Feb 14, 2017 at 8:25 AM, Wido den Hollander
>>> wrote:
>>>>
>>>>> Op 14 febr
Hollander
Cc: Dongsheng Yang ; Nick Fisk
; Ceph Users
Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
On Tue, Feb 14, 2017 at 8:25 AM, Wido den Hollander
wrote:
Op 14 februari 2017 om 11:14 schreef Nick Fisk :
-Original Message-
From: ceph-users [mailto:ceph-users-boun
> -Original Message-
> From: Christian Balzer [mailto:ch...@gol.com]
> Sent: 15 February 2017 01:42
> To: 'Ceph Users'
> Cc: Nick Fisk ; 'Gregory Farnum'
> Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
>
> On Tue
> -Original Message-
> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of
> Nick Fisk
> Sent: 15 February 2017 09:53
> To: 'Christian Balzer' ; 'Ceph Users' us...@lists.ceph.com>
> Subject: Re: [ceph-users] bcache vs flashca
On Wed, 15 Feb 2017, Nick Fisk wrote:
> Just an update. I spoke to Sage today and the general consensus is that
> something like bcache or dmcache is probably the long term goal, but work
> needs to be done before its ready for prime time. The current tiering
> functionality won't be going away in
> On Wed, 15 Feb 2017, Nick Fisk wrote:
> > Just an update. I spoke to Sage today and the general consensus is
> > that something like bcache or dmcache is probably the long term goal,
> > but work needs to be done before its ready for prime time. The current
> > tiering functionality won't be goi
Hello Sage,
On Wed, 15 Feb 2017 22:10:26 + (UTC) Sage Weil wrote:
> On Wed, 15 Feb 2017, Nick Fisk wrote:
> > Just an update. I spoke to Sage today and the general consensus is that
> > something like bcache or dmcache is probably the long term goal, but work
> > needs to be done before its
: Gregory Farnum [mailto:gfar...@redhat.com]
Sent: 14 February 2017 21:05
To: Wido den Hollander
Cc: Dongsheng Yang ; Nick Fisk
; Ceph Users
Subject: Re: [ceph-users] bcache vs flashcache vs cache tiering
On Tue, Feb 14, 2017 at 8:25 AM, Wido den Hollander
wrote:
Op 14 februari 2017 om 11:14
17, 06:42, Nick Fisk wrote:
>>>>
>>>> -Original Message-
>>>> From: Gregory Farnum [mailto:gfar...@redhat.com]
>>>> Sent: 14 February 2017 21:05
>>>> To: Wido den Hollander
>>>> Cc: Dongsheng Yang ; Nick Fisk
>>>&g
17 matches
Mail list logo
