Quite right, I flipped them while writing the mail - oops.
John
On Thu, Feb 25, 2021 at 6:04 PM Mykola Golub wrote:
>
> On Thu, Feb 25, 2021 at 09:59:41AM +, John Spray wrote:
> > osdc/Journaler is for RDB, client/Journaler is for CephFS.
>
> Actually, src/journal/(Journaler.h) is for RBD (i
On Thu, Feb 25, 2021 at 09:59:41AM +, John Spray wrote:
> osdc/Journaler is for RDB, client/Journaler is for CephFS.
Actually, src/journal/(Journaler.h) is for RBD (it is more generic,
but currently is used by RBD only).
And src/osdc/Journaler.h is for cephfs.
>
>
> On Thu, Feb 25, 2021 at
osdc/Journaler is for RDB, client/Journaler is for CephFS.
On Thu, Feb 25, 2021 at 8:26 AM 조규진 wrote:
>
> Hi, John.
>
> Thanks for your kind reply!
>
> While i'm checking the code that you recommend to check and other .cc files
> about journal, I find that there is two Journaler class.
> One is
On Wed, Feb 24, 2021 at 9:10 AM 조규진 wrote:
>
> Hi.
>
> I'm a newbie in CephFS and I have some questions about how per-MDS journals
> work.
> In Sage's paper (osdi '06), I read that each MDSs has its own journal and
> it lazily flushes metadata modifications on OSD cluster.
> What I'm wondering is