Re: [ceph-users] Ceph mount rbd

2017-07-17 Thread lista
...@fisk.me.uk escreveu: -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Jason Dillaman Sent: 14 July 2017 16:40 To: li...@marcelofrota.info Cc: ceph-users ceph-users@lists.ceph.com Subject: Re: [ceph-users] Ceph mount rbd On Fri

Re: [ceph-users] Ceph mount rbd

2017-07-14 Thread Nick Fisk
> -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Jason Dillaman > Sent: 14 July 2017 16:40 > To: li...@marcelofrota.info > Cc: ceph-users <ceph-users@lists.ceph.com> > Subject: Re: [ceph-users] Ceph mount rb

Re: [ceph-users] Ceph mount rbd

2017-07-14 Thread Jason Dillaman
On Fri, Jul 14, 2017 at 9:44 AM, wrote: > Gonzalo, > > > > You are right, i told so much about my enviroment actual and maybe i didn't > know explain my problem the better form, with ceph in the moment, mutiple > hosts clients can mount and write datas in my system and

Re: [ceph-users] Ceph mount rbd

2017-07-14 Thread lista
Gonzalo, You are right, i told so much about my enviroment actual and maybe i didn't know explain my problem the better form, with ceph in the moment, mutiple hosts clients can mount and write datas in my system and this is one problem, because i could have filesystem corruption. Example,

Re: [ceph-users] Ceph mount rbd

2017-07-14 Thread Gonzalo Aguilar Delgado
Hi, Why you would like to maintain copies by yourself. You replicate on ceph and then on different files inside ceph? Let ceph take care of counting. Create a pool with 3 or more copies and let ceph take care of what's stored and where. Best regards, El 13/07/17 a las 17:06,

Re: [ceph-users] Ceph mount rbd

2017-07-13 Thread lista
I will explain More about my system actual, in the moment i have 2 machines using drbd in mode master/slave and i running the aplication in machine master, but existing 2 questions importants in my enviroment with drbd actualy : 1 - If machine one is master and mounting partitions, the slave

Re: [ceph-users] Ceph mount rbd

2017-06-30 Thread Alexandre DERUMIER
r luminous to test it) - Mail original - De: "Jason Dillaman" <jdill...@redhat.com> À: "Maged Mokhtar" <mmokh...@petasan.org> Cc: "ceph-users" <ceph-users@lists.ceph.com> Envoyé: Jeudi 29 Juin 2017 02:02:44 Objet: Re: [ceph-users] Ceph mount rbd ... a

Re: [ceph-users] Ceph mount rbd

2017-06-28 Thread Jason Dillaman
... additionally, the forthcoming 4.12 kernel release will support non-cooperative exclusive locking. By default, since 4.9, when the exclusive-lock feature is enabled, only a single client can write to the block device at a time -- but they will cooperatively pass the lock back and forth upon