Vgrename update grub
Vgrename update grub. lst file using the default's that have been set. Log in to the RHEL 8 web console. The GRUB 2 bootloader can load many operating systems in addition to Oracle Linux and it can chain-load proprietary operating systems. They are: sudo grub2-mkconfig -o /etc/grub2. The following are the new steps I followed. Examples Renames existing volume group vg02 to my_volume_group: vgrename /dev/vg02 /dev/my_volume_group. Grub loads, but only shows the word "GRUB" and thats all. See the Archlinux GRUB documentation . 如果方法一不可以,就重新安装grub2 $ sudo apt-get install grub2 $ sudo upgrade-from-grub-lega linux中AWS使用LVM卷组管理卸载时报错 Nov 17, 2022 · It's impossible to rename lvm volume group cause it's impossible to update-grub. Nothing Provided by: lvm2_2. So What is going to happen with duplicated Jul 17, 2013 · Hello, I'm running Ubuntu 12. It enables, for example, changing GRUB2 menu entries to specify what arguments to pass to a kernel on system start and changing the default kernel. Mar 22, 2020 · Update any /etc/fstab entries referring to the VG by name to use the new name. Dec 21, 2021 · grub-install: error: failed to get canonical path of `overlay'. To configure grub "v2", you should edit /etc/default/grub, then run update-grub. The reason I wrote this blog is because I am an ex-AIX administrator, so I believe … Oct 20, 2021 · Renaming volume groups on Debian October 20, 2021 less than 1 minute read . The menu list of available Linux kernels is automatically generated by running update-grub. vgrename oldname newname For GRUB2, the entry seems to be in /boot/grub/grub. e. orig. cfg to update the use of 解决方法如下: 1. Please advice me. the downside is that the check at start-up is not as thorough, quoting from man thin_check: --skip-mappings Skip checking of the block mappings which make up the bulk of the metadata. edit /etc/fstab. 76 GiB Free PE / Size 0 / 0 VG UUID vMIkzy-BCSa-bSHb-zt84-2xZ4-Xidm-zf46xB root@PROD-02:/home Feb 15, 2016 · thanks for the patience with all the back and forth! unfortunately, Grub has a lot of custom code for various filesystems, volume management and disk handling that can sometimes fail in strange and unexpected ways in edge-cases. Applies to: Linux OS - Version Oracle Linux 7. This will regenerate grub. After these changes, the system still boots fine on the source machine, but doesn't boot on all the others. Please note that excessive use of this feature could cause delays in getting specific content you are interested in translated. The Grub menu allows you to select the OS or kernel version to boot. img symlinks in /, or a failed installation. After renaming you must edit both /etc/fstab and /boot/grub/grub. ; From the drop-down menu, select Create LVM2 volume group. Let‘s go through some common Grub menu customizations: 1. Ubuntu and many other Linux distributions provide a handy command line utility called update-grub. One of it is the use of grub2 instead of grub. vg02 my_volume_group Apr 24, 2019 · Instead of vgrename tkr3Cj-xxx ubuntu--vg-root, run this command: vgrename tkr3Cj-xxx ubuntu-vg With that, Ubuntu booted and mounted the encrypted disk flawlessly. rename后所有lv都是not available状态,需要重置下vg状态才可以用。 lvchange -a y newvg. I have changed the 2 references (for swap and root filesystem) with the new disk group name vg_new (highlighted). 0 [Release OL7 to OL9] Oracle Cloud Infrastructure - Version N/A to N/A [Release 1. Dec 4, 2022 · My system is UEFI and the version of Fedora is 37, 64bit. grub-bootloader version. Effectively preventing any interference of system updates with this local modification, i. orig only. cfg For me, it only fixed the actual state. If not, you Dec 1, 2019 · When using LVM, the vgrename command can rename a volume group. update-initramfs -k all -u The -k all option specifies to update it for all kernel versions. Sorry for that. Examples Renames existing volume group vg02 to my_volume_group: vgrename /dev/vg02 /dev/my_volume_group or vgrename vg02 my_volume_group Changes the name of the Volume Group with UUID Zvlifi-Ep3t-e0Ng-U42h-o0ye-KHu1-nl7Ns4 to VolGroup00_tmp: vgrename Zvlifi-Ep3t-e0Ng-U42h-o0ye-KHu1-nl7Ns4 VolGroup00_tmp SEE ALSO lvm(8), vgchange(8), vgcreate(8 Stack Exchange Network. Here it is in its entirety: #!/bin/sh set -e exec grub-mkconfig -o /boot/grub/grub. taken from Debian configuration. This restores the missing files. Jun 9, 2020 · Figured it out. The order of these tasks is not important, but all of these need to be accomplished (or reverted) before rebooting the system. – May 12, 2010 · THANKYOU!!! your detailed reply gave me everything I needed to know to get this done quickly, just the solution I've wanted for the past two days tearing my hair out trying to get one disk to ignore the other, etc. Then I copied it to my /boot partition and set it up to work with grub: $ cp built debirf-rescue_lenny_2. cfg "$@" To do the actual rename of the volume group use vgrename oldname newname. I just tried it, and it worked. Here is the output: I need to change the HP-TEST001 to PRODGROUP01. And yes, there really is an opening backtick with a closing single quote on overlay. Apr 13, 2020 · After running vgrename and change the name in /etc/fstab and /boot/grub/grub. the following line upgrade-grub. This can only been shown while you are in the Grub menu (that won’t show up while booting by default, you need to hit [shift] during boot). cfg with the changes incorporated. Does not update the installed vgrename pve pve2 vgrename pve1 pve exit exit In the OS you have to do then: vgrename pve pve1 vgrename pve2 pve And then at the next reboot the whole thing again. Find and fix vulnerabilities Codespaces. in case anyone else needs the info, I had to issue the command: lvm vgchange -a n before the "lvm vgrename" command to deactivate the LVs. Bold ones are the ones that I had missed earlier. To do the actual rename of the volume group use vgrename oldname newname. cgz /boot Then edit grub/menu. Probable cause: Corrupt or missing /boot/grub/menu. vgrename - Rename a volume group SYNOPSIS vgrename position_args [ option_args ] DESCRIPTION vgrename renames a VG. this is one of the reasons we switched to no longer booting directly from ZFS with Grub. So, you need to update grub. d/resume for swap path and ran dpkg-reconfigure linux-image-4. Customizing the Grub Menu. Here I’m going to change my VG name from centos to fedora-01. I need to rename my root logical volume group and it's bootmanager/fstab accordingly. lst. It refers to the following: The update-grub script in Ubuntu is actually just a stub for grub-mkconfig, and it can be adapted to other distros without too much pain. At this point, your encrypted boot drive will not boot because grub can no longer find the volume group named ubuntu-vg. We'll run update-grub. Feb 16, 2017 · (hd0,1)/efi/boot/grub or (hd0,1)/efi/grub now set the boot parameters accordingly, just type this with your number. 18. The menu entry below ### BEGIN /etc/grub. The user can create a custom file in which the user can place his own menu entries. When updating the kernel, it still used the previous LV name. You can find this by using the lsblk or fdisk -l command. cfg followed by sudo grub2-mkconfig -o /etc/gr… Mar 6, 2016 · In a normal shell, you can rename a volume group with vgrename. Tip: See Manage the Boot Kernel for Oracle Linux for a hands-on tutorial and video demonstrations on configuring the boot kernel in Oracle Linux . Sep 4, 2023 · Oracle Linux: How to Recover a Non-Booting GRUB2 After Kernel Update (Doc ID 2898390. Jul 31, 2024 · After this, we run grub-install. You should see an output like this: Dec 7, 2020 · はじめにgrub2でブートパラメータの変更方法は1つしかないと思っていましたが実は2パターン存在していました。(もしかしたらまだあるかも知れないけど)せっかくなのでまとめてみようと思います。 Jul 17, 2013 · root@PROD-02:/home# vgdisplay --- Volume group --- VG Name HP-TEST001 System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 3 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 1 Act PV 1 VG Size 9. if [ -z "${kernelopts}" ]; then set kernelopts="root=/dev/sda ro crashkernel=auto rhgb console=ttyS0,19200n8 net Feb 10, 2023 · Appearantly, there was no way to verify that the reboot would work. 04 • Marek Slabicki GRUB does not update the configuration file. d/40_custom Jun 8, 2018 · How do I update grub? Any help would me much appreciated. ; In the Storage table, click the menu button. Feb 23, 2018 · I am running Scientific Linux 7. This regenerates the initramfs and grub. cfg to update the use of Jun 17, 2022 · For the latter, the values of the GRUB_CMDLINE_LINUX # and GRUB_CMDLINE_LINUX_DEFAULT options from /etc/default/grub file are used to set both # the kernelopts variable in the grubenv file and the fallback kernelopts variable. 34debian 11前提"shshimad42--vg"という名前から"LVMGroup"にする。vgrename shshimad42--vg LVM… vgrename - Rename a volume group SYNOPSIS vgrename position_args [ option_args] DESCRIPTION vgrename renames a VG. I use the following command to edit grub: sudo nano /etc/default/grub Results of Google Search have given me two different ways to update grub. To make your changes permanent, boot the system, and use a text editor to modify the entries in /boot/grub/grub. The syntax is: # vgrename VG-UUID-HERE new-name-here In this example, rename volume with UUID RIKiar-w3MG-Gzh5-VFWq-bkRT-9IFc-ia8k87 to oldharddisk, type: # vgrename RIKiar-w3MG-Gzh5-VFWq-bkRT-9IFc-ia8k87 oldharddisk Sample outputs: Jul 31, 2024 · $ sudo vi /etc/default/grub GRUB_DISABLE_OS_PROBER=false. d/. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I’m prepping a lot of stuff with cloud-init lately, and one step I always forget when installing my base OS is keeping the vg name clear of any hostname stuff. These are the options passed to the linux kernel: # kopt=root=/dev/hda1 ro Everything vgrename zOuHvA-QTBR-wNPs-3GIQ-b2zQ-yOeH-2fBS87 newvg. sudo update-grub it should boot correctly in the next time. This command will generate the grub configuration file /boot/grub/grub. cfg. grub-install creates the /boot/grub directory that needs to be removed manually. Ubuntu and Canonical are registered trademarks of Canonical Ltd. It seems that at least some options set there are now silently ignored. Though some users will want to keep it, should they want to install grub again. Jan 1, 2024 · Step by step instructions to rename logical volume i. 02. 1ubuntu3. That's got us running again, but we still need to fix GRUB so we don't need to do this every time we start our computer. 运维组提醒,分区表写死了lv的路径,所以如果想把rename后的vg重新作为启动盘需要提前把名字改回去,或者改分区表。 run update-grub and it will act as if the running system is nested in the future permanent partition, discovering all kernels and bootable OSes you may have available. conf. then it's a matter of reconnecting both Apr 27, 2018 · This is creating a diversion for /usr/sbin/update-grub, meaning packages updating /usr/sbin/update-grub will be diverted to /usr/sbin/update-grub. JoeSh88 June 8, 2018, 12:05am 1. cfg file is not intended for direct editing, instead you need to modify the source files that are used to generate it. openSUSE Forums Update Grub. $ vgrename old_vg new_vg. We have seen how to create VG in the past and how to export/import VG. For details, see Logging in to the web console. Nov 25, 2016 · A volume group can be renamed with easy vgrename command Linux. 2. You should receive confirmation that the volume group was renamed. 176-4. cfg, Jul 26, 2015 · What I've tried so far is booting with a live USB Ubuntu desktop and mounted the Boot drive but when accessing it there are only the Kernel versions and grub and some more stuff, but not the root files "/etc, /usr, /home, etc" otherwise I'd just have undone the changes to fstab and tried but I don't even get there. 它可能是,你的 Linux 发行版可能没有可用的 update-grub 命令。 在这种情况下你该做什么? Mar 22, 2016 · When checking my cloned Ubuntu 14. Mine was unchanged, but you might want to take a look. 04 LTS VM, I noticed that it still contained the volume group name from the original, which is of course not desired. cfg to update the use of the name for any reference to your root and probably also your swap locations. Reboot your system to see if GRUB is working properly: reboot. But there are more steps required in order to get the OS to use the new volume group correctly. 0] Linux x86-64 Goal You will need to update the path to the root filesystem device in /boot/grub/grub. If it is temporarily rename and boot. 00 MiB Total PE 2498 Alloc PE / Size 2498 / 9. Jul 1, 2022 · 環境virtualbox 6. This file will not be overwritten. Instant dev environments Nov 30, 2022 · vgrename vg-sdb vg01->vgdisplayコマンドで確認した 「VG Name」 を指定してVG名を変更 # vgrename 【 変更前 の「VG Name」】 【 変更後 の「VG Name」】 vgdisplay->VG名が変更されたことを確認 実際の実行結果 Apr 10, 2024 · The grubby tool can be used to read information from and make persistent changes to, the grub. On the encrypted boot drive, go to the grub folder and see the file grub. We need to run this as the root user. GRUB 2 understands the formats of file systems and kernel executables, which allows it to load an arbitrary operating system without needing to know the exact location of the kernel on the boot device. All VGs visible to a system need to have different names, otherwise many LVM commands will refuse to run or give warning Jun 1, 2012 · Since you say your grub bootloader appears, but the menu is empty, I think you don't need to reinstall grub, but rather, as you ask, run update-grub. 0-8-amd64. Advanced configuration are achieved by modifying the snippets in /etc/grub. vgrename — Rename a volume group SYNOPSIS vgrename position_args [ option_args] DESCRIPTION vgrename renames a VG. 1. I have run vgrename to rename the volume group that contains my root filesystem. so that the name listed there is the same as the one you saw. $ grub2-mkconfig -o /boot/grub2/grub. Please replace all instances of /dev/sda with your actual drive. root@PROD-02:/home# vgdisplay --- Volume group --- VG Name HP-TEST001 System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 3 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 To replace grub with any other BIOS boot loader, simply install them, which will overwrite the MBR boot code. You can specify the one(s) you want if Basically I had to rename the VG, change fstab, update the grub config file so that every single reference to the old VG was changed, and then rebuild the initrd. Login as root. Jun 7, 2019 · I'm struggling to update grub2 after using 'vgrename' on my root VG in Centos 7. Sep 2, 2021 · Check crypttab file and update initramfs. conf . Then re-run the update-grub script to update the menu. sudo update-grub Mar 24, 2014 · # vgrename old_vol_group_name new_vol_group_name # vgrename VolGroup NewGroup Volume group "VolGroup" successfully renamed to "NewGroup" Verify the changes [root@test2 ~]# vgdisplay --- Volume group --- VG Name NewGroup System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 8 VG Access read/write Nov 19, 2016 · lvm vgrename <vg uuid from vgdisplay> <new_vg_name> Thank you to @koppor! I too had two fedora_localhost-live VGs (pulled the drive out of a smoked machine and trying to get data off of it. In particular, if you are looking to add your own custom entries, then you will want to append a boot stanza to /etc/grub. sudo vgrename somename # this is only good for the initramfs run and the initial next reboot sudo update-initramfs -c -k all sudo reboot sudo update-grub # After renaming you must edit both /etc/fstab and /boot/grub/grub. So you might want to do the full check manually Follow the below steps to change Volume Group Name. d/10_linux ### should have a linux May 17, 2023 · Update the GRUB configuration file: update-grub. cfg to update the use of Powered by the Ubuntu Manpage Repository, file bugs in Launchpad © 2019 Canonical Ltd. The only one that works is this: sudo vgrename ubuntu-vg my_new_volume_group_name. when you rename a vg volume, the lvm do not update the grub. I've tried removing the GRUB step, letting it unsquash everything, then booting to a graphical live disk running Manjaro (had it laying about) to try to get more info on the GRUB situation. My OCD got the best of me and I set out to change these names to reflect the hostname. 现在,update-grub2 只是一个链接到 update-grub 的符号,它们都更新 grub2 配置(因为 grub2 是默认的)。 不能找到 update-grub 命令?这里是在这种情况下该做什么. Error(s): None. conf as well as for all filesystems in /etc/fstab. But now my current GRUB configuration boots directly from a LVM logical volume, something like: set root='(LVM-root)' in my grub. 4. 注意事项. Apr 17, 2024 · Code: Select all # parted /dev/nvme0n1 mklabel gpt # parted /dev/nvme0n1 unit mib mkpart efi 1 513 # parted /dev/nvme0n1 unit mib mkpart root 513 100% # parted /dev/nvme0n1 set 1 esp on # parted /dev/nvme0n1 unit mib print free Model: ORCL-VBOX-NVME-VER12 (nvme) Disk /dev/nvme0n1: 102400MiB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File In the past I have booted my laptop using the external disk, using the BIOS boot menu and changing GRUB entries manually to boot from /dev/sdb instead of /dev/sda. edit /etc/default/grub to replace old_vg with new_vg. or vgrename. Often, this does not restore all the files, so we need to expunge GRUB 2 and reinstall it. Can you check that the linux line is not pointing at the old volume group name. Sep 28, 2017 · With CentOS/RHEL 7 there are a couple of changes (compared to CO/RHEL 6). However, the two Volume Groups should have different UUIDs (unless the disk was cloned) so you can rename one of the conflicting Volume Groups with vgrename. 26-1-686. Options See lvm(8) for common options. Feb 1, 2023 · The new grub. You should see that the first menu entry does not have insmod lvm and instead references a partition directly. both root and non-root. Replace references to the old VG name ( vg_old ) with the new VG name ( vg_new ) in the files /etc/fstab and /boot/grub/grub. After migrating to UEFI/GPT one may want to remove the MBR boot code using dd. As a result, when the initial ramdisk scans for Feb 14, 2016 · This file is generated by grub v2's update-grub(8), based on: The script snippets in /etc/grub. Click Storage. After we’ve rebooted, the discovered OS/OSes should be on the GRUB menu. lst file. The user must set the two options update-grub uses. lst to use the existing vmlinuz-2. Apr 9, 2020 · The update-grub command is just a script which runs the grub-mkconfig tool to generate a grub. Apr 20, 2016 · by Jeff Stonacek, Principal Architect Renaming a volume group is a fairly straightforward process, assuming that the volume group is not the root volume group. For some reason, when I first ran this, it didn't update the file properly so it's good to check. Nov 24, 2023 · To make sure update-grub worked check /boot/grub/grub. Dec 21, 2019 · You’ll also learn a thing or two about how this grub update process works. Jan 11, 2020 · Stack Exchange Network. We are going to use these commands to Feb 27, 2013 · A common reason for the grub rescue> prompt is an incorrect path to the grub folder. 26-1-686 kernel and the debirf-rescue_lenny_2. To do the actual rename of the volume group use vgrename oldname newname. Now, let’s update the GRUB menu configuration and reboot for the changes to take effect: $ sudo update-grub $ sudo reboot -f. I was mixing it up in total confusion. . cfg file. cfg, and reboot for the first time (or several times), I checked /etc/initramfs-tools/conf. Renames existing volume group vg02 to my_volume_group: vgrename /dev/vg02 /dev/my_volume_group or vgrename vg02 my_volume_group Changes the name of the Volume Group with UUID Zvlifi-Ep3t-e0Ng-U42h-o0ye-KHu1-nl7Ns4 to VolGroup00_tmp: vgrename Zvlifi-Ep3t-e0Ng-U42h-o0ye-KHu1-nl7Ns4 VolGroup00_tmp SEE ALSO May 10, 2023 · This should boot your computer up into Linux. cfg to update the use of Linux的vgrename命令是一个用于重命名LVM(Logical Volume Manager)卷组的工具。LVM是Linux环境下一个高级的磁盘管理技术,允许用户创建逻辑卷,这些逻辑卷可以跨越多个物理硬盘,并且可以动态调整大小。 Dec 15, 2021 · In step 4 above “Fix GRUB Installation” in the section: “Ubuntu and Debian derivatives (For UEFI or Non-UEFI):” sudo apt-get install --reinstall grub-efi # ok. 1) Last updated on SEPTEMBER 04, 2023. Hit the key [E] and your will see the Grub version on top. I thought this would be easy. sudo update-grub. If existing, but misnamed, rename it. Next, reboot the machine (you probably need to power cycle it for this), and then when the grub menu comes up listing your machines, edit the line that says linux /dev/mapper/…. 4. Nov 29, 2023 · If you modified any values for GRUB_CMDLINE_LINUX in /etc/default/grub, then you should run the following, as per the RHEL 9 Docs # grub2-mkconfig --update-bls-cmdline -o /boot/grub2/grub. Aug 22, 2022 · An update to Red Hat Enterprise Linux 8 Beta results in /etc/default/grub changes no longer being included when issuing grub2-mkconfig -o /boot/grub2/grub. update-grub. To achieve this, you can use a Live CD, mount the relevant partitions from your hard disk, chroot into the mounted directory, and run update-grub, which should work as if you were operating on the After booting, edit the GRUB configuration to make the kernel command line changes permanent. 6. Rename A Volume Group On Ubuntu 16. cgz for the initrd, with serial configuration so it looks like this: To do the actual rename of the volume group use vgrename oldname newname. d/ The configuration file /etc/default/grub. You might be able to boot to single-user mode by editing the GRUB entry when it loads. Use vgrename to rename the VG. All VGs visible to a system need to have different names, otherwise many LVM commands will refuse to run or give warning messages. One reason for this message is that the LVM filter, set using the "filter" parameter in /etc/lvm/lvm. cfg file by running: sudo update-grub. The files in question are /etc/default/grub and the scripts in /etc/grub. I booted the live USB again, renamed back with vgrename tkr3Cj-xxx ubuntu--vg-root. Run the command # vgrename actualName NewName; Edit /boot/grub/grub. 3_amd64 NAME vgrename - Rename a volume group SYNOPSIS vgrename position_args [ option_args] DESCRIPTION vgrename renames a VG. updating grub packages will respect the diversion and modify /usr/sbin/update-grub. Check the /etc/crypttab file with an editor to make sure it's set up properly. I ran 'vgrename' successfully, then edited /etc/fstab with the VG name, then edited 'GRUB_CMDLINE_LINUX=' in /etc/default/grub with the new VG name, then attempted to run grub2-mkconfig. How to update grub. Sep 7, 2017 · sudo vgrename ubuntu-vg my_new_volume_group_name. I have tried setting GRUB_DISABLE_LINUX_UUID=true in /etc/default/grub and then run grub2-mkconfig -o /boot/grub2/grub. Root Cause. But first, we will see how it can be done without vgrename command so that step by step you will understand what actually happens in the background while VG name changes. Dec 27, 2016 · I recently made the discovery that all my VMs have the same volume group name – the default that is given when CentOS is installed. Hi, Hopefully there's no real downside to this. Step1: Change Volume Name Jul 3, 2020 · At boot in grub, before it times out press the ‘e’ key to temporarily edit. conf, is too restrictive. English. VGs with the same name can occur when disks are moved between machines, or filters are changed. The problem is if you rename the volume group containing the … Continue reading Rename LVM group in CentOS7 → Jun 12, 2024 · Note down VG UUID for the old LVM2 volume and use the following comamnd to rename the same. Install/Boot/Login. That is to say, the volume group containing the boot image and root filesystem. May 5, 2023 · The system boots to the GRUB prompt (grub>). Verify the existence of /boot/grub/menu. ). The installation of a newer Ubuntu worked seemlessly. leads to a “upgrade-grub: command not found” Do you mean sudo update-grub? Sourcing file ‘/etc/default/grub’ … … To do the actual rename of the volume group use vgrename oldname newname. When booting a system, you can access the GRUB menu by pressing a key before the timeout expires. We appreciate your interest in having Red Hat content localized to your language. root@gw-nts-01:~# vgrename vg00 vg_gw_nts_01 Volume group "vg00" successfully renamed /usr/sbin/update-grub: POSIX shell script, ASCII text executable Dec 18, 2021 · Loading Fedora Discussion Oct 18, 2023 · grub. Mar 22, 2020 · If you rename the VG containing the root filesystem while the OS is running, you will encounter a problem using grub2-mkconfig to update the GRUB configuration: /usr/sbin/grub2-probe: error: failed to get canonical path of `/dev/mapper/oldVGname-rootLVname'. Hello everyone, Procedure. it's possible you hit one of those edge-cases that the "real" LVM supports Dec 27, 2023 · After making changes, you must update the grub. 更新gurb2 sudo update-grub 然后重启电脑 2. Update fstab, grub2 and generate initramfs to make sure the server reboots properly after renaming. You then need to go into YaST bootloader and edit here and save to rebuild grub. Per default the OS seems to use a UUID to "find" the boot-device. 04. 0 to Oracle Linux 9. Are you sure you want to update a translation? It seems an existing English Translation exists already. 19. update-initramfs -c -k all After update-grub has been run for the first time, the user is required to edit the generated menu. But this version changing does not update the installed grub-bootloader. It seems that the -root part and the doubling of the -happen somewhere in the process. By default, it uses a simple text interface. Reasons for the prompt also include a failure to update GRUB 2 after certain system or partition operations, improper designation of the grub folder location, missing linux or initrd. To update grub, all you have to do is to run this command in the terminal with sudo. I have also changed the entry in /etc/fstab. This will restore all the files: $ sudo mount /dev/sdXY /mnt $ sudo grub-install --boot-directory=/mnt/boot /dev/sdX $ sudo update-grub $ sudo reboot This chapter describes the Oracle Linux boot process and how to configure and use the GRand Unified Bootloader (GRUB) version 2 and boot-related kernel parameters. We must note that os-prober is insecure. cfg is overwritten by certain Grub 2 package updates, whenever a kernel is added or removed, or when the user runs update-grub. Afterward, we save the file. The challenge is that the automated grub update script doesn't expect that the name of the root volume can change while the system is live, so it gets confused and aborts. Resolution: Boot Installed System* -or- if sufficiently familiar with GRUB, manually boot the system. Update initramfs using this command. I tried about 15 different combinations with vgrename then about 5 with lvm vgrename. 76 GiB PE Size 4. If anyone has the solution to this, how to set pve-root to pve1-root in grub or anywhere in the boot procedure please let me know. Reboot again to confirm that the GRUB changes were successful. My second question about the appearance of the USB boot stick is kind of nonsens, as the boot menu is processed before the grub menu. This will scan our system, identify operating systems, and create a new GRUB config. set prefix=(hd0,1)/grub set root=(hd0,1) insmod linux insmod normal normal now it would boot and please open the Terminal and put this command line. Additionally, you need to run this command to update the initramfs for all the kernels. cfg and change all the entries with the new name. nake ufft uccjzd fajz pxuc aqxq lgpojp zlnnz kde gxvylvv