similar to: Booting CentOS 6 with Grub from CentOS 7

Displaying 20 results from an estimated 500 matches similar to: "Booting CentOS 6 with Grub from CentOS 7"

2018 Oct 11
0
Booting CentOS 6 with Grub from CentOS 7
On Tue, 9 Oct 2018 at 21:47, Yves Bellefeuille <yan at storm.ca> wrote: > > I had CentOS 6 installed on an MBR hard disk. I converted the disk to > GPT (with UEFI) and installed CentOS 7 on a new partition. > Was CentOS6 bootable after you converted the disk to GPT? My luck with getting it to work has not been good as the conversion usually changes something very important to
2020 Aug 27
2
Weird results from g.sh()
Hi, I'm using libguestfs 1.42, When I run the following python3 commands on a rhel7.8: print(g.ls('/sys')) print(g.sh('ls /sys')) I get: [] block bus class dev devices firmware fs hypervisor kernel module power It seems that g.ls('/sys') is chrooted correctly. But g.sh('ls /sys') isn't. I came across this behavior when I used
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
2017 Dec 15
2
EFI PXE Server - pxelinux.0 equivalent?
Hi all - I'm not sure if it's appropriate to ask this here, but I don't see this question explicitly answered anywhere. Is there an EFI version of "pxelinux.0" that will function basically the same way and read the same pxelinux.cfg/default menu files? I've got a really dodgy grubx64.efi EFI PXE menu up at work, but it can't load the 1.2 gigabyte LiveCD that we use
2019 Oct 21
2
UEFI and PXE
Gordon Messmer writes: > On 10/21/19 6:38 AM, isdtor wrote: > > Booting with CentOS6 /boot/efi/EFI/redhat/grub.efi, and the older style pxe config file as per ... results in a grub (legacy) prompt on the target machine. > > > Have you tried using the file from the installation tree? > > http://centos.s.uw.edu/centos/6/os/x86_64/EFI/BOOT/ > > or with files
2019 Feb 18
2
Network switch to IPV6 after PXE boot
I'm trying to autoinstall a DELL 9030 desktop with CentOS7 using PXE and Kikstart. I fall in a strange problem (I have several other laptop or desktop using this install process without any problem, kernel and initrd are from a Centos 7.4 iso) - PXE boot start and the desktop load the kernel and the inirtd file - the kernel is booted and at this time the led of the network switch goes down
2019 Oct 15
3
Hiding a grub menuentry?
Does anyone know if it is possible to 'hide' a grub menuentry with CentOS 7 ? I have a custom menuentry that I don't want to be seen on the grub screen - but it needs to be selectable as the entry to boot via 'grub2-reboot' I've scanned the grub2 documentation - but I can't find anything obvious - so I'm guessing it can't be done - unless someone knows
2015 Oct 22
4
EFI netboot to kickstart install
Hello All Up until now we have been using standard PXE boot to do kick start installs of centos boxes. With recent machines however they come by default as EFI boot. We can set them to legacy but I would like to solve this before this option goes away. Just wondering if anyone has any experience setting up a net boot server that can be used to kickstart EFI machines? Thanks Grant
2019 Apr 24
3
UEFI and PXE
We have a working PXE setup. I've tried to adapt it to UEFI as per RHEL6 manual, but the client won't boot. Strangely, tcpdump shows that the client tries to download all files via tftp from the dhcp server rather than the tftp server (they are different). next-server is pointing to the tftp server. Any clues?
2020 Jun 22
4
Boot Loop in efi
Thanks for the hints - I have NOT CONFIG_EFI enabled - do I need this actually? I do not know which variables I need to boot... The kernel APPEND parameters are sufficient for me... And the relocatable config is set already. .. I enabled the EFI kernel config parts - no change... the console prints: Booting System... Loading linux... ok Loading iramfs.gz...ok [then reboot] My syslinux.cfg is
2018 Oct 11
0
(Solved) Booting CentOS 6 with Grub from CentOS 7
I myself wrote: > Grub from CentOS 7 automatically created an entry for CentOS 6, but > I get an error if I try to boot CentOS 6. It turns out that Grub2 checks the version of the kernel and refuses to proceed if it thinks that the kernel is too old. I don't know how old is considered too old, but the latest centosplus kernel for CentOS 6, vmlinuz-2.6.32-754.3.5.el6.centos.plus.x86_64,
2020 Jun 22
2
Boot Loop in efi
Hi all, I did my first steps on syslinux 6.03 with EFI... I prepared the disk with GPT, EFI system partition and formatted it FAT32. I added the files to EFI/BOOT including the syslinux libraries and syslinux.cfg The system starts booting, loads kernel and initrd (I see the loading output on the screen), but then the system resets and the loop restarts (infinitely). I took the same
2020 Aug 27
2
Re: Weird results from g.sh()
On Thu, Aug 27, 2020 at 11:08 AM Richard W.M. Jones <rjones@redhat.com> wrote: > > On Thu, Aug 27, 2020 at 10:50:12AM +0300, Sam Eiderman wrote: > > Hi, > > > > I'm using libguestfs 1.42, > > > > When I run the following python3 commands on a rhel7.8: > > > > print(g.ls('/sys')) > > [] > > This lists the files in /sys in
2014 Jan 16
1
Replication errors (WERR_DS_DRA_SCHEMA_MISMATCH)
Hello, I'm getting replication errors of this type on the Samba (version 4.1.4) server (name=Roquefort): ##### ############################# ERROR(<class 'samba.drs_utils.drsException'>): DsReplicaSync failed - drsException: DsReplicaSync failed (8418, 'WERR_DS_DRA_SCHEMA_MISMATCH') File
2020 Aug 27
0
Re: Weird results from g.sh()
On Thu, Aug 27, 2020 at 10:50:12AM +0300, Sam Eiderman wrote: > Hi, > > I'm using libguestfs 1.42, > > When I run the following python3 commands on a rhel7.8: > > print(g.ls('/sys')) > [] This lists the files in /sys in the filesystem, which in most disk images is likely to be an empty directory. > print(g.sh('ls /sys')) > block > bus >
2019 Oct 22
0
UEFI and PXE
isdtor writes: > Gordon Messmer writes: > > On 10/21/19 6:38 AM, isdtor wrote: > > > Booting with CentOS6 /boot/efi/EFI/redhat/grub.efi, and the older style pxe config file as per ... results in a grub (legacy) prompt on the target machine. > > > > > > Have you tried using the file from the installation tree? > > > >
2019 Feb 19
1
Network switch to IPV6 after PXE boot
Le 18/02/2019 ? 18:58, Tru Huynh a ?crit?: > On Mon, Feb 18, 2019 at 06:36:10PM +0100, Patrick B?gou wrote: > ... >> - PXE boot start and the desktop load the kernel and the inirtd file >> >> - the kernel is booted and at this time the led of the network switch >> goes down for the port used by the desktop. >> >> - then I have a message "no carrier
2020 Apr 03
2
Mounting CIFS shares on C8
User & pass are present According to the man pages, workgroup is supported I have changed it to domain, but that didn't change a thing [root at plexvm ~]# cat /etc/fstab # # /etc/fstab # Created by anaconda on Fri Apr 3 14:02:23 2020 # # Accessible filesystems, by reference, are maintained under '/dev/disk/'. # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more
2020 Apr 03
2
Mounting CIFS shares on C8
That was my initial setup before trying the abbreviations, but anyway: [root at plexvm ~]# nano /etc/fstab [root at plexvm ~]# cat /etc/fstab # # /etc/fstab # Created by anaconda on Fri Apr 3 14:02:23 2020 # # Accessible filesystems, by reference, are maintained under '/dev/disk/'. # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info. # # After editing this file,
2017 Aug 17
1
[Bug 102275] New: Laptop bootup and suspend and wake issues
https://bugs.freedesktop.org/show_bug.cgi?id=102275 Bug ID: 102275 Summary: Laptop bootup and suspend and wake issues Product: Mesa Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau