月份: 2015 年 11 月

Android x86 on VirtualBox screen resolution

由

VBoxManage setextradata “Android” “CustomVideoMode1” “1024x768x16”

Grub -> Debug mode

mkdir /boot
mount /dev/sda1 /boot
vi /boot/grub/menu.lst

title Android-x86
kernel /android-…..hardware=android_x86 video=-16 UVESA_MODE=1024×768 SRC=/…..

umount /boot
rmdir /boot
reboot –f

Cisco upgrade stack IOS Automatic (.tar image)

由

Use Master to do the upgrade, it will be put IOS to others Stack members, and auto run “boot system xxx”

show switch detail

                                               Current
Switch#  Role      Mac Address     Priority     State 
--------------------------------------------------------
 1       Slave     000c.30ae.4f00     9         Ready
*2       Master    000d.bd5c.1680     15        Ready

archive download-sw usbflash02:Data/c3750e-universalk9-tar.122-55.SE10.tar

reload

Cisco 3750 StackPower not work

由

2

Switch#show stack-power

Power stack name: Powerstack-2
Stack mode: Power sharing
Stack topology: Ring
Switch 2:
Power budget: 223
Low port priority value: 21
High port priority value: 12
Switch priority value: 3
Port 1 status: Not connected
Port 2 status: Connected
Neighbor on port 1: 0000.0000.0000
Neighbor on port 2: e4aa.5d5d.a700

Switch 1:
Power budget: 223
Low port priority value: 22
High port priority value: 13
Switch priority value: 4
Port 1 status: Connected
Port 2 status: Not connected
Neighbor on port 1: e4aa.5d45.6780
Neighbor on port 2: 0000.0000.0000

Power stack name: Powerstack-3
Stack mode: Power sharing
Stack topology: Standalone
Switch 3:
Power budget: 192
Low port priority value: 22
High port priority value: 13
Switch priority value: 4
Port 1 status: Shut
Port 2 status: Shut
Neighbor on port 1: 0000.0000.0000
Neighbor on port 2: 0000.0000.0000

Switch#stack-power switch 3 port 1 enable
Switch#stack-power switch 3 port 2 enable

Cisco upgrade stack IOS Manual (.bin Image)

由

show boot

BOOT path-list : flash:/c3750e-universalk9-mz.122-55.SE8/c3750e-universalk9-mz.122-55.SE8.bin
Config file : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break : no
Manual Boot : no
HELPER path-list :
Auto upgrade : yes
Auto upgrade path :
NVRAM/Config file
buffer size: 524288
Timeout for Config
Download: 0 seconds
Config Download
via DHCP: disabled (next boot: disabled)
——————-
Switch 1
——————-
BOOT path-list : flash:/c3750e-universalk9-mz.122-55.SE8/c3750e-universalk9-mz.122-55.SE8.bin
Config file : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break : no
Manual Boot : no
HELPER path-list :

Auto upgrade : no

Auto upgrade path :
——————-
Switch 3
——————-
BOOT path-list : flash:/c3750e-universalk9-mz.122-55.SE8.bin
Config file : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break : no
Manual Boot : no
HELPER path-list :

Auto upgrade : no

Auto upgrade path :

delete flash1:/c3750e-universalk9-mz.122-55.SE8/c3750e-universalk9-mz.122-55.SE8.bin
delete flash2:/c3750e-universalk9-mz.122-55.SE8/c3750e-universalk9-mz.122-55.SE8.bin
delete flash3:/c3750e-universalk9-mz.122-55.SE8.bin

copy usbflash03:/Data/c3750e-universalk9-mz.122-58.SE2.bin flash1:
copy usbflash03:/Data/c3750e-universalk9-mz.122-58.SE2.bin flash2:
copy usbflash03:/Data/c3750e-universalk9-mz.122-58.SE2.bin flash3:

boot system switch 1 flash:c3750e-universalk9-mz.122-58.SE2.bin
boot system switch 2 flash:c3750e-universalk9-mz.122-58.SE2.bin
boot system switch 3 flash:c3750e-universalk9-mz.122-58.SE2.bin

reload

Cisco change IOS

由

Switch#show boot
BOOT path-list : flash:/c3750e-universalk9-mz.122-58.SE2/c3750e-universalk9-mz.122-58.SE2.bin
Config file : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break : no
Manual Boot : no
HELPER path-list :
Auto upgrade : yes
Auto upgrade path :
NVRAM/Config file
buffer size: 524288
Timeout for Config
Download: 0 seconds
Config Download
via DHCP: disabled (next boot: disabled)

copy usbflash03:/Data/c3750e-universalk9-mz.122-55.SE8.bin flash:

boot system flash:/c3750e-universalk9-mz.122-55.SE8.bin

Cisco USB restore IOS

由

USB restore IOS
3750X-12S-S

switch: flash_init
switch: dir usbflash0:

switch: copy usbflash0:/c3750e-universalk9-mz.122-58.SE2.bin flash:/c3750e-universalk9-mz.122-58.SE2/