linux:serial_console
Differences
This shows you the differences between two versions of the page.
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linux:serial_console [2017/09/15 17:18] frank created |
linux:serial_console [2017/09/15 17:40] (current) frank |
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| Line 1: | Line 1: | ||
| - | RHEL/Centos/OL | + | RHEL/Centos/OL 7.X |
| Baremetal | Baremetal | ||
| Line 21: | Line 21: | ||
| </code> | </code> | ||
| - | Ubuntu VM | + | Ubuntu VM(qemu kvm) |
| <code> | <code> | ||
| $ cat /proc/cmdline | $ cat /proc/cmdline | ||
| Line 38: | Line 38: | ||
| GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 console=ttyS0" | GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 console=ttyS0" | ||
| GRUB_CMDLINE_LINUX="" | GRUB_CMDLINE_LINUX="" | ||
| - | |||
| - | # Uncomment to enable BadRAM filtering, modify to suit your needs | ||
| - | # This works with Linux (no patch required) and with any kernel that obtains | ||
| - | # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) | ||
| - | #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" | ||
| - | |||
| - | # Uncomment to disable graphical terminal (grub-pc only) | ||
| - | #GRUB_TERMINAL=console | ||
| - | |||
| - | # The resolution used on graphical terminal | ||
| - | # note that you can use only modes which your graphic card supports via VBE | ||
| - | # you can see them in real GRUB with the command `vbeinfo' | ||
| - | #GRUB_GFXMODE=640x480 | ||
| - | |||
| - | # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux | ||
| - | #GRUB_DISABLE_LINUX_UUID=true | ||
| - | |||
| - | # Uncomment to disable generation of recovery mode menu entries | ||
| - | #GRUB_DISABLE_RECOVERY="true" | ||
| - | |||
| - | # Uncomment to get a beep at grub start | ||
| - | #GRUB_INIT_TUNE="480 440 1" | ||
| - | |||
| - | |||
| </code> | </code> | ||
linux/serial_console.1505521116.txt.gz ยท Last modified: 2017/09/15 17:18 by frank
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