Re: [ceph-users] CephFS MDS journal

2019-02-05 Thread Mahmoud Ismail
On Mon, Feb 4, 2019 at 10:10 PM Gregory Farnum wrote: > > On Mon, Feb 4, 2019 at 8:03 AM Mahmoud Ismail < > mahmoudahmedism...@gmail.com> wrote: > >> On Mon, Feb 4, 2019 at 4:35 PM Gregory Farnum wrote: >> >>> >>> >>> On Mon, Feb 4, 2019 at 7:32 AM Mahmoud Ismail < >>>

Re: [ceph-users] CephFS MDS journal

2019-02-04 Thread Gregory Farnum
On Mon, Feb 4, 2019 at 8:03 AM Mahmoud Ismail wrote: > On Mon, Feb 4, 2019 at 4:35 PM Gregory Farnum wrote: > >> >> >> On Mon, Feb 4, 2019 at 7:32 AM Mahmoud Ismail < >> mahmoudahmedism...@gmail.com> wrote: >> >>> On Mon, Feb 4, 2019 at 4:16 PM Gregory Farnum >>> wrote: >>> On Fri, Feb 1,

Re: [ceph-users] CephFS MDS journal

2019-02-04 Thread Mahmoud Ismail
On Mon, Feb 4, 2019 at 4:35 PM Gregory Farnum wrote: > > > On Mon, Feb 4, 2019 at 7:32 AM Mahmoud Ismail < > mahmoudahmedism...@gmail.com> wrote: > >> On Mon, Feb 4, 2019 at 4:16 PM Gregory Farnum wrote: >> >>> On Fri, Feb 1, 2019 at 2:29 AM Mahmoud Ismail < >>> mahmoudahmedism...@gmail.com>

Re: [ceph-users] CephFS MDS journal

2019-02-04 Thread Gregory Farnum
On Mon, Feb 4, 2019 at 7:32 AM Mahmoud Ismail wrote: > On Mon, Feb 4, 2019 at 4:16 PM Gregory Farnum wrote: > >> On Fri, Feb 1, 2019 at 2:29 AM Mahmoud Ismail < >> mahmoudahmedism...@gmail.com> wrote: >> >>> Hello, >>> >>> I'm a bit confused about how the journaling actually works in the MDS.

Re: [ceph-users] CephFS MDS journal

2019-02-04 Thread Mahmoud Ismail
On Mon, Feb 4, 2019 at 4:16 PM Gregory Farnum wrote: > On Fri, Feb 1, 2019 at 2:29 AM Mahmoud Ismail < > mahmoudahmedism...@gmail.com> wrote: > >> Hello, >> >> I'm a bit confused about how the journaling actually works in the MDS. >> >> I was reading about these two configuration parameters

Re: [ceph-users] CephFS MDS journal

2019-02-04 Thread Gregory Farnum
On Fri, Feb 1, 2019 at 2:29 AM Mahmoud Ismail wrote: > Hello, > > I'm a bit confused about how the journaling actually works in the MDS. > > I was reading about these two configuration parameters (journal write head > interval) and (mds early reply). Does the MDS flush the journal >

[ceph-users] CephFS MDS journal

2019-02-01 Thread Mahmoud Ismail
Hello, I'm a bit confused about how the journaling actually works in the MDS. I was reading about these two configuration parameters (journal write head interval) and (mds early reply). Does the MDS flush the journal synchronously after each operation? and by setting mds eary reply to true it