the extra conf from the fsn cluster was useful

11:23:56 <weasel> I think this is something aurel came up with
11:24:08 <weasel> AIUI, it adds to the qemu command line,
11:24:26 <weasel> and it's a way to get randomness to VMs
11:25:45 <weasel> https://wiki.qemu.org/Features/VirtIORNG has some info on it

howto/ganeti.md

@@ -1121,6 +1121,7 @@ Then the following extra configuration was performed:
 gnt-cluster modify --reserved-lvs vg_ganeti/root,vg_ganeti/swap
 gnt-cluster modify -H kvm:kernel_path=,initrd_path=
 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
@@ -1131,14 +1132,6 @@ gnt-cluster modify -D drbd:c-plan-ahead=0,disk-custom='--c-plan-ahead 0'
 gnt-cluster modify --uid-pool 4000-4019
 ```
 
-The following was done on the `gnt-fsn` cluster but it may not be
-required on the `gnt-chi` cluster.
-
-```
-gnt-cluster modify -H kvm:kvm_extra='-device virtio-rng-pci\,bus=pci.0\,addr=0x1e\,max-bytes=1024\,period=1000'
-gnt-cluster modify --nic-parameters mode=openvswitch,link=br0,vlan=4000
-```
-
 The [network configuration](#network-configuration) (below) must also be performed for the
 address blocks reserved in the cluster.