KVM notes, tomb stealing notes
KVM notes
= Bridge = t prompt: unspecified error-interface br0 failed to become active-possible disconnecable. processing method. After obtaining the ip address, enp0s25 closes the opened virt-manager and re-opens it. Otherwise, an error occurs when br0 is created.
Virt-manager: edit the connection details Network Interface + bridge enp0s25. onboot is activated. activation is completed immediately.
= Bridge wifi = failed, so I had to use wired.
Mode is required to support master.
= Win8/win8.1 = block devices mounted to/dev in RAW format must be disabled for quick start. Control Panel-> hardware and sound-> power options-> select Power Button Function
= Win8.1update = block devices mounted to/dev in RAW format must be disabled for quick start. Powercfg-h off
Sometimes, when the sound card fails, because pulseAudio is occupied, QEMU_AUDIO_DRV = none, restart the win8.1 virtual machine.
= HMC = name = "DmiSystemVendor" value = "ibm corporation"
Name = "DmiSystemProduct" value = "7042-CR4"
HMC v7
7042-C0 {1-8} desktop HMCs
7042-CR {1-7} rack mounted HMCs
HMC v8
IBM Hardware Management Console@en.wikipedia.orgIBM Power Systems HMC Implementation and Usage Guide 1.2 HMC typeIBM Power Systems Hardware Management Console: Version 8 Release 8.1.0 Enhancementsibm hmc type @ google
Table 1. Equivalent maintenance information of hmc pc hardware
HMC machine type and model (available on the HMC serial number Board) |
Equivalent PC server machine types and models |
Hardware maintenance manual (HMM) |
7310-CR4, 7042-CR4 |
7978 model 42U or 7978 model PBT |
See problem identification and Service Guide
|
7042-CR5 |
7946 model 52U or 7946 model PAL |
See problem identification and Service Guide
|
7042-CR6 |
7944 model PCH |
See problem identification and Service Guide
|
7042-CR7 |
7914 model PCH |
See problem identification and Service Guide
|
7310-C06 and 7042-C06 |
4362 model 52U or 4362 model PAT |
See problem identification and Service Guide
|
7042-C07 |
4367 model 32U, 4367 model PAM, or 4367 model PAR |
See problem identification and Service Guide
|
7042-C08 |
7946 model 52U |
See problem identification and Service Guide
|
= Win98SE = canceled
-No-user-config-nodefaults \
-Device VGA, id = video0, bus = pci.0, addr = 0x2 \
The configuration is normal.
Just use Cirrus. It seems to be a problem with the BIOS, the implementation of the sea bios, And the compatibility between the sea bios and MSDOS. It may be that seabios does not support a certain mode in VGA.
Dd if =/dev/zero of =/var/lib/libvirt/images/fd0 bs = 1024 count = 1440
Setup/p j
Reboot
F8 or Shift + F8
Step-by-step confirmation
Slow press Y
VPICD?
Edit c: \ MSDOS. SYS
=== NO need = BEGIN =
Add
BootMenu = 1
BootMenuDefault = 4
=== No need = END ====
In
[Options]
BootMenu = 1
BootMenuDefault = 4
BootMulti = 1
BootGUI = 1
DoubleBuffer = 1
AutoScan = 1
WinVer = 4.10.2222
Join
Logo = 0
Enable OK, great, omnipotent Logo = 0
BIOS to PCI bus
Cirrus Logic 5446 PCI
800x600 @ 24bit
NO need SciTech
Ac97
Mv VXD_A406.exe VXD_A406.cab
Cabextract VXD_A406.cab
PCI Card
PCI Communication Device
Shutdown blue screen
Mouse wheel?