[one-users] hot add nic

Shankhadeep Shome shank15217 at gmail.com
Thu Dec 26 19:05:49 PST 2013


Hot adding NICs work really well on 4.2 however I noticed that the added
nic is a realtek device which basically limits network speeds to 10-12
MBps. Is there a way to hot add a virtio nic instead? Is there some default
value I can change?

root at ubuntu-102:/mnt/glusterfs-mount1# lspci
00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton
II]
00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton
II] (rev 01)
00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
00:02.0 VGA compatible controller: Cirrus Logic GD 5446
00:03.0 Ethernet controller: Red Hat, Inc Virtio network device
*00:04.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+ (rev 20) <---???*
00:05.0 SCSI storage controller: Red Hat, Inc Virtio block device
00:06.0 RAM memory: Red Hat, Inc Virtio memory balloon
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