>> IIUC you're begging for split-brain ... Not at all! I have used this configuration and there isn't any split brain at all! But if I do not use it, then I get a split brain. Regarding count 2 I will see it! Thanks
--- Gilberto Nunes Ferreira Em ter., 27 de out. de 2020 às 09:37, Diego Zuccato <[email protected]> escreveu: > Il 27/10/20 13:15, Gilberto Nunes ha scritto: > > I have applied this parameters to the 2-node gluster: > > gluster vol set VMS cluster.heal-timeout 10 > > gluster volume heal VMS enable > > gluster vol set VMS cluster.quorum-reads false > > gluster vol set VMS cluster.quorum-count 1 > Urgh! > IIUC you're begging for split-brain ... > I think you should leave quorum-count=2 for safe writes. If a node is > down, obviously the volume becomes readonly. But if you planned the > downtime you can reduce quorum-count just before shutting it down. > You'll have to bring it back to 2 before re-enabling the downed server, > then wait for heal to complete before being able to down the second server. > > > Then I mount the gluster volume putting this line in the fstab file: > > In gluster01 > > gluster01:VMS /vms glusterfs > > defaults,_netdev,x-systemd.automount,backupvolfile-server=gluster02 0 0 > > In gluster02 > > gluster02:VMS /vms glusterfs > > defaults,_netdev,x-systemd.automount,backupvolfile-server=gluster01 0 0 > Isn't it preferrable to use the 'hostlist' syntax? > gluster01,gluster02:VMS /vms glusterfs defaults,_netdev 0 0 > A / at the beginning is optional, but can be useful if you're trying to > use the diamond freespace collector (w/o the initial slash, it ignores > glusterfs mountpoints). > > -- > Diego Zuccato > DIFA - Dip. di Fisica e Astronomia > Servizi Informatici > Alma Mater Studiorum - Università di Bologna > V.le Berti-Pichat 6/2 - 40127 Bologna - Italy > tel.: +39 051 20 95786 >
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