Displaying 20 results from an estimated 28 matches for "grub_timeout".
2016 May 12
3
Display boot menu with GRUB_TIMEOUT=0?
Hi,
On my minimal installation of CentOS 7, here's what I have in
/etc/default/grub:
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos_amandine/root \
rd.lvm.lv=centos_amandine/swap \...
2016 May 12
0
Display boot menu with GRUB_TIMEOUT=0?
On Thu, May 12, 2016 at 5:20 PM, Nicolas Kovacs <info at microlinux.fr> wrote:
> Hi,
>
> On my minimal installation of CentOS 7, here's what I have in
> /etc/default/grub:
>
> GRUB_TIMEOUT=0
> GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
> GRUB_DEFAULT=saved
> GRUB_DISABLE_SUBMENU=true
> GRUB_TERMINAL_OUTPUT="console"
> GRUB_CMDLINE_LINUX="rd.lvm.lv=centos_amandine/root \
> rd.lvm.lv=centos_am...
2016 May 12
2
Display boot menu with GRUB_TIMEOUT=0?
Le 12/05/2016 11:33, FrancisM a ?crit :
> have you tried to hold the Shift key?
Yes. Didn't work.
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7, place de l'?glise - 30730 Montpezat
Web : http://www.microlinux.fr
Mail : info at microlinux.fr
T?l. : 04 66 63 10 32
2016 May 12
0
Display boot menu with GRUB_TIMEOUT=0?
EFI BIOS?
> Am 12.05.2016 um 11:36 schrieb Nicolas Kovacs <info at microlinux.fr>:
>
> Le 12/05/2016 11:33, FrancisM a ?crit :
>> have you tried to hold the Shift key?
>
> Yes. Didn't work.
>
> --
> Microlinux - Solutions informatiques durables
> 7, place de l'?glise - 30730 Montpezat
> Web : http://www.microlinux.fr
> Mail : info at
2015 Oct 15
3
CentOS7 - Serial Console and Flow Control
Hello List,
I'm ironing out details to upgrade a few systems to CentOS7.
My servers have BMC with Serial over LAN support. In C5 and C6, I
determined how to have BIOS/POST, kernel, and serial console access. I'm
reading up on the method to accomplish the pieces with C7.
Presently SoL output works, so I see BIOS/POST messages and the GRUB boot
list.
My changes to enable serial
2011 Aug 29
1
with heavy VM IO, clocksource causes random dom0 reboots
...I have been told to set clocksource=pit on dom0. How and where, in
Squeeze is this clocksource parameter set? At compile time, or at boot
time? And if at boot time, in /etc/default/grub?
How exactly, if in /etc/default/grub, is this parameter set. Lines in
that file begin with capital letters:
GRUB_TIMEOUT=5
GRUB_CMDLINE_XEN="com1=9600,8n1 console=com1,vga noreboot"
GRUB_CMDLINE_LINUX="console=tty0 console=hvc0"
2. Is a package necessary for pit ?
3. should clocksource = pit be set on domUs as well?
Aug 29 06:28:53 vm2 kernel: [53400.204119] updatedb.mloc D
000000000000...
2011 Jan 16
1
Atheros AR9287 PCI passthrough issue
...et controller (rev 06)
03:00.0 Network controller: Atheros Communications Inc. AR9287 Wireless Network Adapter (PCI-Express) (rev 01)
root@omega:~# cat /etc/default/grub
# If you change this file, run ''update-grub'' afterwards to update
# /boot/grub/grub.cfg.
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet xen-pciback.permissive xen-pciback.hide=(01:00.0)(03:00.0) pci=resource_alignment=01:00.0;03:00.0"
GRUB_CMDLINE_LINUX=""
root@omega:~# xm pci-list-assignable-devices
000...
2018 Jul 30
2
Issues booting centos7 [dracut is failing to enable centos/root, centos/swap LVs]
...J:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 13G 0 disk
??sda1 8:1 0 500M 0 part /boot
??sda2 8:2 0 12.5G 0 part
??centos-root 253:0 0 11.5G 0 lvm /
??centos-swap 253:1 0 1G 0 lvm [SWAP]
[root at localhost ~]# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rd.shell
rhgb"
GRUB_DISABLE_RECOVERY="true"
2012 Oct 04
3
Serial Console Not Connecting to Dom0 on Ubuntu Server 12 Running Xen 4.1.3
...options in this file, see:
# info -f grub -n ''Simple configuration''
GRUB_TERMINAL=serial
GRUB_SERIAL_COMMAND="serial --port=0x3f8 --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
GRUB_DEFAULT="Xen"
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=32
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_XEN="loglvl=all com1=115200,8n1 console=com1,vga console_to_ring, sync_console"
GRUB_CMDLINE_LINUX_DEFAULT=""
GRUB_CMDLINE_LINUX="console=hvc0 earlyprintk=xen"
# Uncomment to enable B...
2014 Mar 22
0
Bug#723656: bug 723656 - xen hvc0/ipmi console hangs
...Ubuntu precise also. When I upgraded from 12.04.1 to 12.04.4 it looks like my ipmi/serial/hvc0 console stopped working and the last message is: (XEN) Platform timer is 14.318MHz HPET
From /etc/default/grub:
GRUB_DEFAULT="Xen 4.1-amd64"
GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT=""
GRUB_CMDLINE_LINUX="console=tty1 console=hvc0 earlyprintk=xen"
GRUB_CMDLINE_XEN="loglvl=all guest_loglvl=all com1=115200,8n1,0x2f8,5 console=tty1,com1"
Package: xen-h...
2015 Oct 15
0
CentOS7 - Serial Console and Flow Control
...nd then run
'grub2-mkconfig -o /boot/grub2/grub.cfg' and it Just Worked).
Now, I have the system set for console on both the VGA and on ttyS0, and
I am not using flow-control. Here's what I have that works (again with
a physical ttyS0):
[root at backup670 ~]# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_SERIAL_COMMAND="serial --unit=0 --speed=9600 --word=8 --parity=no
--stop=1"
GRUB_TERMINAL_OUTPUT="console serial"
GRUB_CMDLINE_LINUX="rd.md.uuid=long-uuid-string crashkernel=auto
rd.lvm.lv=vg/swap rd.lvm.lv=vg/root rd.md...
2018 Jul 30
2
Issues booting centos7 [dracut is failing to enable centos/root, centos/swap LVs]
Suggestion: once it's up, rebuild the initramfs.
>
>
I tried that already, but still the same problem.
Aparently dracut does not want to activate the LVs required to boot to the
root filesystem, for some reason ...
Yannis
--
Sent from Gmail Mobile
2018 Aug 29
1
grub.cfg
Steffan A. Cline wrote:
> I?ve looked and looked and can?t seem to find anything which would
> explain why grub.cfg would have been rewritten with a whole new volume
> group name.
>
> Suggestions?
>
C6 or C7? In either case, have you looked in /etc/default/grub?
mark
2020 Feb 21
0
Renaming virtio devices names on CentOS 8 VM guest
...What you are trying to do is documented at
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-disabling_consistent_network_device_naming
You need to edit the GRUB_CMDLOINE_LINUX line in /etc/default/grub as
shown below;
~]# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.lvm.lv=rhel_7/swap rd.luks.uuid=luks-
cc387312-6da6-469a-8e49-b40cd58ad67a
cras...
2018 Aug 01
0
(EXT) CentOS Digest, Vol 162, Issue 29
...J:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 13G 0 disk
??sda1 8:1 0 500M 0 part /boot
??sda2 8:2 0 12.5G 0 part
??centos-root 253:0 0 11.5G 0 lvm /
??centos-swap 253:1 0 1G 0 lvm [SWAP]
[root at localhost ~]# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rd.shell rhgb"
GRUB_DISABLE_RECOVERY="true"...
2020 Apr 03
5
IOMMU and kernel
...OMMU appears to be
disabled in kernel. Add intel_iommu=on to kernel cmdline arguments)
when i edit the grub menu durring boot and i put intel_iommu=on and the
i run again virt-host-validate i get
QEMU: Checking if IOMMU is enabled by kernel: PASS
any ideas?
I tried editing other variables like GRUB_TIMEOUT and it seems to me
that changes are applied.
Thanks in advance
2018 Jul 30
0
Issues booting centos7 [dracut is failing to enable centos/root, centos/swap LVs]
...sda 8:0 0 13G 0 disk
> ??sda1 8:1 0 500M 0 part /boot
> ??sda2 8:2 0 12.5G 0 part
> ??centos-root 253:0 0 11.5G 0 lvm /
> ??centos-swap 253:1 0 1G 0 lvm [SWAP]
>
> [root at localhost ~]# cat /etc/default/grub
> GRUB_TIMEOUT=5
> GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
> GRUB_DEFAULT=saved
> GRUB_DISABLE_SUBMENU=true
> GRUB_TERMINAL_OUTPUT="console"
> GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rd.shell
> rhgb"
> GRU...
2023 Mar 14
1
Kernel updates do not boot - always boots oldest kernel
Am 14.03.23 um 12:30 schrieb Rob Kampen:
> OK,
>
> found out the problem as to why it doesn't boot any kernel except 36.2
>
> the system reports that it cannot find
>
> vmlinuz-3.10.0-1160.88.1.el7.x86_64
>
> or any one of the others, except for vmlinuz-3.10.0-1160.36.2.el7.x86_64
>
> hence a manual selection from the grub menu when in front of the machine
2012 Jan 17
3
Available PCIe lanes for VGA passthrough
Hello,
I hope that I am posting the correct list with this question.
I have been trying to get VGA passthrough working on my system for some
time now without success.
I do not have the system with me right now, so I will not be able to
provide any logs or error messages right now. I will be able to to do so in
a couple of hours.
I have a VT-d enabled system (Motherboard and CPU) on which I wish
2012 Jan 17
3
Available PCIe lanes for VGA passthrough
Hello,
I hope that I am posting the correct list with this question.
I have been trying to get VGA passthrough working on my system for some
time now without success.
I do not have the system with me right now, so I will not be able to
provide any logs or error messages right now. I will be able to to do so in
a couple of hours.
I have a VT-d enabled system (Motherboard and CPU) on which I wish