From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?Darius_Kasparavi=C4=8Dius?= <daznis-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: Ceph cluster stability
Date: Fri, 22 Feb 2019 13:55:20 +0200
Message-ID: <CANrNMwUuODV3Ju+TxosZE0hM9qwAU1Rk0efST6QmzmWXW+hXFA@mail.gmail.com>
References: <CANA9Uk5YZYbq5EN40PX5vo55wPzjYLU+Oy9m8Hm-DRG-f1zxFw@mail.gmail.com>
 <CAN-Gep+H2sbh+LL4Pzj9-XVyvCnP+2m++1yFgErBQaWNH3fv=A@mail.gmail.com>
 <CANA9Uk5_FfQqEbZ7O3xp4PPy=cSYUwSf-xWVM6+5WnQO6YkqmQ@mail.gmail.com>
 <CANrNMwUVupc80VWW_OKbYnH1JzB9fKRJFB7q7wVgJH9MY8fB6w@mail.gmail.com>
 <CANA9Uk5p7so6BYrR+BMhN-qQv3BFnqJwW7cpNA-Xpqtu3mQFhg@mail.gmail.com>
 <CAN-GepJDYqs931SwNvevPPYLUnAcqWPc3oQUDLDeBVFVrWHZEw@mail.gmail.com>
 <CANA9Uk4_Ynn8+3BDWDiy5Pshv2u_cp90a=vGWwUxrJXS+Q-STQ@mail.gmail.com>
 <CAN-Gep+wy9axKNL26RUpCKy3S2uTxzOrSXq+bf=+zhsrGxAvCQ@mail.gmail.com>
 <CANA9Uk6rHoAtvAUGtW1VqZnXDz6EjaFOUfxmYUocChRe5mZwDw@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <ceph-users-bounces-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org>
In-Reply-To: <CANA9Uk6rHoAtvAUGtW1VqZnXDz6EjaFOUfxmYUocChRe5mZwDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
List-Unsubscribe: <http://lists.ceph.com/options.cgi/ceph-users-ceph.com>,
 <mailto:ceph-users-request-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org?subject=unsubscribe>
List-Archive: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/>
List-Post: <mailto:ceph-users-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org>
List-Help: <mailto:ceph-users-request-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org?subject=help>
List-Subscribe: <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com>,
 <mailto:ceph-users-request-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org?subject=subscribe>
Errors-To: ceph-users-bounces-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org
Sender: "ceph-users" <ceph-users-bounces-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org>
To: M Ranga Swami Reddy <swamireddy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: ceph-users <ceph-users-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org>, ceph-devel <ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
List-Id: ceph-devel.vger.kernel.org
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