From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [Patch] tabled: write objects to multiply chunks Date: Tue, 29 Sep 2009 02:22:39 -0400 Message-ID: <4AC1A7AF.1030802@garzik.org> References: <20090925145919.12a7e697@redhat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090925145919.12a7e697@redhat.com> Sender: hail-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Pete Zaitcev Cc: Project Hail List On 09/25/2009 04:59 PM, Pete Zaitcev wrote: > This is a small, but self-contained step toward the data redundancy. > The patch adds ability to write data to several Chunk servers. > Along the way, it fixes things up so we use asynchronous writes. > > N.B. This patch changes the format of tabled's database in order to > reflect that object IDs are global in the cell. This is done so the > consistency checking and redundancy monitoring and recovery could > be run without accessing the tabled's database. In orther words, > it's a flag day, the database must be re-created. > > Signed-off-by: Pete Zaitcev applied