what if i combine AFR with Stripe Translator ? can this eventually help here? if i stripe a large file into several smaller parts and then open/write to that large file - can i combine this with AFR and will all the parts of that file be re-transmitted ? regards roland > -----Ursprüngliche Nachricht----- > Von: <devzero@xxxxxx> > Gesendet: 17.02.08 22:23:14 > An: "Krishna Srinivas" <krishna@xxxxxxxxxxxxx> > CC: gluster-devel@xxxxxxxxxx > Betreff: Re: glusterfs file replication question > > oh, that`s a real bandwidth killer / i/o hog then :) > think of 500gig disk with lot`s of large files , connected with 100mbit network. > if many of the files are open at the time of a node going down, that will take hours then for resync. > > is it planned to adress this to be handled more fficiently? for example just like fr1 from enbd ? (http://www.it.uc3m.es/ptb/nbd/#Intelligent_mirroring ) > > regards > roland > > > -----Ursprüngliche Nachricht----- > > Von: "Krishna Srinivas" <krishna@xxxxxxxxxxxxx> > > Gesendet: 17.02.08 18:14:21 > > An: devzero@xxxxxx > > CC: gluster-devel@xxxxxxxxxx > > Betreff: Re: glusterfs file replication question > > > > > > Hi Roland, > > You are right. The entire file is copied. > > Krishna > > > > On Feb 17, 2008 5:12 PM, <devzero@xxxxxx> wrote: > > > hello ! > > > > > > first off, i think glusterfs is great. i have waited/searched very long for something like this! > > > thanks for making it ! > > > > > > i`m new to glusterfs and have a question: > > > > > > if i use afr to have redundant copies of files to be stored on 2 or more nodes - when one node goes down and comes back online - what does this mean regarding transferred amount of data for "resync" ? > > > > > > say i had 10 files open at the time of the crash of a node, and each of those files is sized 1gb - will the "resync" then transfer 10gb of data over the network, i.e. doing a complete copy from the working node to the previously failed one ? > > > > > > regards > > > roland > > > sysadmin > > > _______________________________________________________________________ > > > Jetzt neu! Schützen Sie Ihren PC mit McAfee und WEB.DE. 30 Tage > > > kostenlos testen. http://www.pc-sicherheit.web.de/startseite/?mc=022220 > > > > > > > > > > > > _______________________________________________ > > > Gluster-devel mailing list > > > Gluster-devel@xxxxxxxxxx > > > http://lists.nongnu.org/mailman/listinfo/gluster-devel > > > > > > > ________________________________________________________ Bis 50 MB Dateianhänge? Kein Problem! http://www.digitaledienste.web.de/freemail/club/lp/?lp=7
