### file: client-volume.spec.sample volume drone02 type protocol/client option transport-type tcp/client option remote-host 192.168.3.1 option remote-port 6996 option remote-subvolume storage0 end-volume volume drone03 type protocol/client option transport-type tcp/client option remote-host 192.168.5.1 option remote-port 6996 option remote-subvolume storage0 end-volume volume mirror0 type cluster/afr subvolumes drone02 drone03 option read-subvolume drone03 end-volume volume writebehind type performance/write-behind option aggregate-size 128KB option flush-behind on subvolumes mirror0 end-volume volume iothreads type performance/io-threads option thread-count 4 option cache-size 32MB subvolumes writebehind end-volume volume iocache type performance/io-cache option cache-size 64MB option page-size 1MB option force-revalidate-timeout 2 subvolumes iothreads end-volume