Please, some one can give me clue concerning the increase of the transfer rate, I ready to hack code if necessary. Thank you. On Tue, Oct 27, 2009 at 3:30 PM, joel vennin <joel.vennin at gmail.com> wrote: > Hi, I've a setup composed with 3 nodes(zodiac1, zodiac2, zodiac3) > > Node config: 8 cores W5580 at 3.20GHz, 76 Go RAM, 40 To, infiniband mlx4_0 > (20 Gb) > Gluster Version: 2.0.7 > Kernel Linux 2.6.30 / Fuse 2.7.4 > > > Config file: > > #---------------------------------------------------------- > # SERVER SIDE > volume posix-1 > type storage/posix > option directory /data/yacht-data2 > end-volume > > volume locks-1 > type features/locks > subvolumes posix-1 > end-volume > > > volume brick-1 > type performance/io-threads > option thread-count 4 > subvolumes locks-1 > end-volume > > volume server > type protocol/server > option transport-type ib-verbs > option transport.ib-verbs.device-name mlx4_0 > option auth.addr.brick-1.allow * > subvolumes brick-1 #brick-2 > end-volume > > > # CLIENT NODE DECLARATION > > # > # ZODIAC 1 CLIENT > volume zbrick1 > type protocol/client > option transport-type ib-verbs > option remote-host 192.168.3.200 > option remote-subvolume brick-1 > end-volume > > # ZODIAC 2 > volume zbrick2 > type protocol/client > option transport-type ib-verbs > option remote-host 192.168.3.201 > option remote-subvolume brick-1 > end-volume > > # ZODIAC 3 > volume zbrick3 > type protocol/client > option transport-type ib-verbs > option remote-host 192.168.3.202 > option remote-subvolume brick-1 > end-volume > > # MEGA REPLICATE > volume mega-replicator > type cluster/replicate > subvolumes zbrick1 zbrick2 zbrick3 > end-volume > #---------------------------------------------------------- > > Command on each server to start glusterfs: > glusterfs -f myreplica.vol /mnt/data/ > > > > The scenario that I use: > zodiac1 and zodiac2 are correctly synchronized. Once every thing is ok > for zodiac1 and zodiac2, I decide to start the zodiac3. I order to > synchronize it, I do on the > box ls -aLR /mnt/data. So the replication start but the transfer rate is > really slow: around 30 MB/s ! > > Have you an idea how can I increase this rate ? > > > Thank you. > > > > >
