Commit e86e4c1b authored by Peter Palfrader's avatar Peter Palfrader
Browse files

Start doing (virtio) scsi disks, so we can get discard/trim/unmap working

parent fc350f99

tsa/howto/ganeti.mdwn

+3 −0
Original line number Diff line number Diff line
@@ -41,6 +41,9 @@ These could probably be merged into the cluster init, but just to document what 
    gnt-cluster modify -H kvm:security_model=pool

    gnt-cluster modify -H kvm:kvm_extra='-device virtio-rng-pci\,bus=pci.0\,addr=0x1e\,max-bytes=1024\,period=1000'

    gnt-cluster modify -H kvm:disk_cache=none

    gnt-cluster modify -H kvm:disk_discard=unmap

    gnt-cluster modify -H kvm:scsi_controller_type=virtio-scsi-pci

    gnt-cluster modify -H kvm:disk_type=scsi-hd

    gnt-cluster modify --uid-pool 4000-4019

    gnt-cluster modify --nic-parameters mode=openvswitch,link=br0,vlan=4000

    gnt-cluster modify -D drbd:c-plan-ahead=0,disk-custom='--c-plan-ahead 0'