diff options
Diffstat (limited to 'results/classifier/deepseek-r1:14b/output/hypervisor/1675458')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/output/hypervisor/1675458 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/output/hypervisor/1675458 b/results/classifier/deepseek-r1:14b/output/hypervisor/1675458 new file mode 100644 index 00000000..20782881 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/output/hypervisor/1675458 @@ -0,0 +1,77 @@ + +attach-interface - unexpected action + +Hello, + +Not sure where to report this, or if it is a bug. However, I feel like the behaviour is not what would/should be expected. + +---------------------------------------------------------------------------------------------------------- + +Environment: +KVM Version: root@hostname:~# virsh version + Compiled against library: libvirt 1.2.9 + Using library: libvirt 1.2.9 + Using API: QEMU 1.2.9 + Running hypervisor: QEMU 2.1.2 +uname -a: Linux hostname 3.16.0-4-amd64 #1 SMP Debian 3.16.39-1+deb8u2 (2017-03-07) x86_64 GNU/Linux +CPU: Intel(R) Xeon(R) CPU E3-1240 V2 @ 3.40GHz +Host Debian Version: 8.7 (Jessie) +Guest Debian Version: 8.7 (Jessie) + +---------------------------------------------------------------------------------------------------------- + +Issue: +When adding an interface to a live VM, the position of interfaces within the VM may change post reboot. +It appears a new interface takes up the first available “pci slot”. If you have removed an interface in the past, this will be the one that is taken up. + +---------------------------------------------------------------------------------------------------------- + +Example: + +If the VM Has the following interfaces layout: + +eth0 HWaddr 00:00:00:00:00:00 +eth1 HWaddr 11:11:11:11:11:11 +eth2 HWaddr 22:22:22:22:22:22 +eth3 HWaddr 33:33:33:33:33:33 + +Now I delete the interface with MAC address 11:11:11:11:11:11, you now have this: + +eth0 HWaddr 00:00:00:00:00:00 +eth1 HWaddr 22:22:22:22:22:22 +eth2 HWaddr 33:33:33:33:33:33 + +And then you add a new interface with MAC address 44:44:44:44:44:44, using virsh: + +virsh attach-interface --domain guest --type bridge --source br3 --mac 44:44:44:44:44:44 --model e1000 --target vmeth3 --live --persistent + +It will now look like this: + +eth0 HWaddr 00:00:00:00:00:00 +eth1 HWaddr 22:22:22:22:22:22 +eth2 HWaddr 33:33:33:33:33:33 +eth3 HWaddr 44:44:44:44:44:44 + +However, after a reboot, it will look like this: + +eth0 HWaddr 00:00:00:00:00:00 +eth1 HWaddr 44:44:44:44:44:44 +eth2 HWaddr 22:22:22:22:22:22 +eth3 HWaddr 33:33:33:33:33:33 + +This can be a problem, as /etc/network/interfaces file, etc., will be pointing to the wrong interfaces. I.E. originally eth1 was connected to br1 (for example), after reboot eth1 is now connected to br3. + +To resolve this issue, I need to edit the .xml file in the KVM machine, and edit the following lines: + + <address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/> + +Changing these into the order I want them to be loaded in, i.e. eth0, eth1, eth2…. (I know 4 are taken already and not usable by ethernet interfaces.) + +---------------------------------------------------------------------------------------------------------- + + +Thanks in advance. + +Kind regards, + +Aaron Doyle \ No newline at end of file |