Btrfs grub error cfg, you'll see this: Dec 30, 2014 · Stack Exchange Network. Here is my setup: May 5, 2022 · If you hose fedora's boot/efi data, its documentation tells you to delete the grub. ) After several attempts, I finally reinstalled GRUB to the hard May 28, 2024 · [TUTORIAL] BTRFS, LUKS, FDE, Secure Boot, GRUB for Linux Mint 21. You're supposed to mount everything needed before pacstrap / chrooting . A little "update-grub" won't work : May 28, 2024 · Hi all I am facing problems to boot Fedora 40 with the latest Kernels. So right now im all out of options Mar 5, 2019 · grub can't write to lvm or btrfs. I’ve setup the grub 40_custom entr Dec 11, 2017 · [prints all the apt-snapshot btrfs snapshots, etc, including @; see attached pics] DETAILS: Here's my setup. (Although BTRFS itself does support sparse files. Hope this can help. Steps To Reproduce. 3 Released: May 2024 Index - Introduction - Disclaimer - Procedure - FAQ Introduction # grub-install Installing for x86_64-efi platform. The problem is that Grub says "error: no such cryptodisk found". Btrfs uses the concept of profiles to configure mirroring, parity, and striping. I tried to manually boot using grub command line: seemed to work but nothing happened later, Oct 13, 2022 · I think you need to edit the grub like this to set the default boot entry. 90; 75GB / partition as ext4 with metadata=0. 5-200. From there, I chrooted by: # chroot /mnt /bin/bash. 0. Please remove the ' from the snapshot Oct 17, 2024 · Why are you telling it your ESP is at /boot if that's not where you mounted it? Aug 29, 2024 · I did a custom GUI-install and named / to @ and /home @home so it can be seen by Timeshift. Please advice, thank you! Apr 14, 2022 · If you want to configure the grub in another Linux distribution, please remember that Fedora stores the grub. I fixed it with the top-notch wiki guide here but in the mean time I installed a what turned out to be a naughty problem called grub-customizer which breaks things. su to enter the root user environment; mount -t btrfs -o subvol=root,compress=zstd:1 UUID=<uuid of btrfs partition> /mnt then mount the other needed system file systems as Oct 6, 2016 · But this partition is too small now, only 150MB. and the main issue was that I "forget" to install Grub on the second disk. My primary system is Jan 27, 2022 · This is a bug/limitation normally due to grub trying to write (set options in the configuration file) on a btrfs file system. Visit Stack Exchange Dec 4, 2017 · You signed in with another tab or window. To do this, run the system, on the GRUB select Athena OS Snapshots. el7. I need to access the grub menu, but I disabled timeout. Fedora is now unbootable. Aug 27, 2021 · Hi all. In my case I am able to boot with kernel 6. Please refer to the documentation at https://btrfs. Profiles. 04 as a guest VM on ESXi 6. - [ ] Apparently mount -o space_cache=v2 with a large enough fs will take take forever and block Feb 3, 2023 · Saved searches Use saved searches to filter your results more quickly Nov 20, 2022 · Hi everyone. - press any key to continue booting Jun 25, 2023 · I am using parrot os. Unformatted bios-grub (set esp and bios_grub partition flags) Create LVM2 with 1 logical volume on the LUKS partition. Oct 12, 2024 · This topic was automatically closed 7 days after the last reply. 1 软件包的过程中 win10 蓝屏了, 重启后发现进入虚拟机是 GRUB Loading 界面 我尝试引导启动发现 file ‘/’ not found 错误 grub rescue> set root=(hd0,2) grub rescue> set prefix=(hd0,2)/boot/grub grub rescue> insmod normal error: file '/' not found. 04 GRUB version, so all files/directories that are written "now" are potentially problematic for GRUB to read; indeed, I saw that between GRUB 2. 6k次，点赞13次，收藏25次。本文将介绍如何在Fedora 40工作站版上设置Btrfs助手和Grub-Btrfs。_btrfs 快照 2017 年五月初 WannaCry 勒索病毒的爆发让我意识到了部署存储快照的重要性，特别是在提供存储服务的服务器上。在 Linux 操作系统上，有多种实现存储快照的方案，如使用 LVM、ZFS 存储池 Feb 7, 2023 · 这时候分区已经正常了，但是这行数字看着扎眼，强迫症不能忍： errs: wr 0, rd 0, flush 0, corrupt 1, gen 0 再来一发btrfs scrub start /mnt，开dmesg -w看下哪些文档没得救 Apr 8, 2014 · This is a bare setup, with only the base + btrfs-progs + grub installed (from chroot) following the wiki. As you know Debian Live use Calamares for install and every program must have config somewhere Jul 11, 2024 · I was able to resolve this and wanted to put it out there in case it helps anyone who is looking for this particular issue. Cool. however I got the message : Cannot detect ambit since default volume is unknown. Dec 26, 2022 · # lsblk -f NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS sda └─sda1 crypto_LUKS 2 1815e7a4-532f-4a6d-a5c6-370797ef2450 └─luks-1815e7a4-532f-4a6d-a5c6-370797ef2450 btrfs 55321929-7e31-4bcc-8057-5a2f0aff40e4 61,3G 91% /nix /home / sdb zram0 [SWAP] zram1 zram2 nvme0n1 ├─nvme0n1p1 crypto_LUKS 2 Feb 3, 2020 · 我在 win10 的 vmware 虚拟机里安装的 opensuse-leap-15. 04之后，12. If you look into grub. You missed the leading slash. Choose the snapshot you want to restore Jul 21, 2017 · grub-install --no-floppy --recheck /dev/sdX in order to make the device bootable. 0 with an unencrypted btrfs root partition on RAID5 (physical, NOT using btrfs RAID). 当 /boot 具有 btrfs 文件系统时，在安装内核的过程中会出现 grubby fatal error: unable to find a suitable template [root@localhost ~]# grep -v Jun 12, 2011 · /usr/sbin/grub-bios-setup: warning: Attempting to install GRUB to a disk with multiple partition labels. Can I put /boot onto BTRFS? And how can I test it without making my system unbootable? Is it possible to create a /boot2 directory in btrfs, copy the files from /boot into it and change /boot/grub/grub. Nov 10, 2019 · Hi, I have installed and configured grub-btrfs w/o issues. conf文件丢失，引导配置有误 故障现象： 系统引导停滞，显示 “grub>” 提示符 解决思路： 尝试手动输入引导命令 进入紧急模式，从 Jan 3, 2024 · This way, grub could still remember the last used option (I read it needs write access to /boot/grub/grubenv for that feature to work) and kernels would still be part of a btrfs snapshot. When I boot up my Nov 22, 2021 · Loading Fedora Discussion Jul 19, 2024 · Story: I was using Windows, decided to install manjaro and not to delete windows for some time in case of emergency(I have dual boot now). Jun 12, 2024 · Several forum posts have noted the following error message when /boot is on a btrfs filesystem. 04的grub乱码确实很难忍受，查了下官方文档，顺便摘抄一下相关知识。原因可能是grub2被屏蔽掉了，我发现进入grub显示的是grub0. If you hose fedora's boot/efi data, its documentation tells you to delete the grub. mount. Dec 26, 2010 · Yes, NO top-level volume, the /boot is in the /btrfs-root subvolume. 04升级之后移植乱码，原先还装了13. 04 menu entry). Mar 13, 2018 · grub-install: error: filesystem 'Btrfs' doesn't support blocklists. I've tried booting a Live CD then reinstalling Mar 8, 2014 · grub-install: error: unable to identify a filesystem in hostdisk//dev/sda; safety check can't be performed. Hello! I was recently updating my system, when it just froze mid update completely, and I was forced to reboot. Oct 12, 2019 · Okay, so according to your lsblk output and your /etc/fstab, you have essentially an all-btrfs system, with the exception of the EFI system partition. 02 and the current version (2. Mar 12, 2023 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Jun 24, 2016 · There's a similar issue for LVM/RAID: "grub2 diskfilter writes not supported" Sep 2, 2021 · I’m trying to install and configure grub. 2 on a machine with two BTRFS 2TB NVME. Visit Stack Exchange Mar 3, 2023 · I've managed to get grub working, I had grub-btrfs in /etc/default, removing it removed the statement. After installing grub-btrfs and creating the first snapshots using timesh Feb 7, 2023 · Timeshift stores the btrfs snaphots in "/run/timeshift/". The ambit can be specified manually using the --ambit option. 2 Reinstall GRUB. It works fine. I'm at the bootloader stage where I'm trying to grub-install with these Apr 10, 2016 · You signed in with another tab or window. In standard RAID terminology, this is called RAID level. AVAILABILITY btrfs is part of btrfs-progs. 我尝试引导启动发现 file ‘/’ not found 错误. Set `GRUB_ENABLE_CRYPTODISK=y' in file `/etc/default Dec 17, 2020 · 4. 04 along with windows and Ubuntu 22. grub-install: error: cannot find a device for /boot/grub (is /dev mounted?). Personally, I'd pick one of the following options: 1) maintain grub. Either (bind) mount the API filesystems before using chroot or use arch-chroot(8) instead, which will mount /dev/ automagically. I am using GPT and btrfs with BIOS boot partition. 250MB /boot partition as ext3 with metadata=0. Jul 18, 2021 · [SOLVED] /usr/bin/grub-probe: error: cannot find a device for / hello, i tried changing from the linux kernal to linux-lts and i've been trying to make a new config for grub but i keep getting this error, i use btrfs so i have to arch-chroot into /mnt/@ instead of just /mnt, i've tried multiple methods but i can't get it to work: 3 days ago · See #RAID for advice on maintenance specific to multi-device Btrfs file systems. it updates the grub. Given that your system was initially installed on ext4 , you have the normal version of GRUB installed. 51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: ST1000LM049-2GH1 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 3A6601BB-C377-4A23-A85E-B00A23930E19 Device Start End Sectors Size Type Feb 21, 2023 · [SOLVED] error: file /vmlinuz-linux not found in btrfs. Note that a single btrfs filesystem can extend beyond a single partition or even to multiple disks: since your lsblk output does not say what your /dev/sdc is being used for, it might be used as an extension of your btrfs that Mar 14, 2023 · Loading Fedora Discussion Jun 7, 2021 · My current guess is something like this: the HWE kernel is using a BtrFS version with some feature incompatible with the "regular" Ubuntu 18. Jul 31, 2022 · [SOLVED] btrfs, encrypted boot, GRUB error: no such device. cfg, but does nothing with the boot/efi data. So I think I break grub and I tried to fix from live environment. So now I have a 30GB BTRFS partition with Manjaro (/dev/sda8), a 70GB BTRFS partition with my previous (still working) openSUSE Leap install (/dev/sda5), among other partitions (I can list them all with fdisk -l in case that helps Mar 30, 2024 · Hello, Running vtoyboot script post install generate grub error on Zorin OS 17. I have a bit of an issue here. So I just post here. cfg files and reinstall the grub-efi* packages, a side effect of which is to create the boot/efi/EFI/fedora. I tried to reinstall GRUB with an Ubuntu LiveCD; however, I have encountered some problem related to Btrfs file system (which is the file system for my root mount point /. See also #198 and I fixed this in newer versions of grub-btrfs with b2b5307 (although the only thing I do here is removing any ' from the snapshot comment). 98，所以有了头绪，执行如下命令即可 sudo apt-get install grub-pc Apr 11, 2015 · GPT fdisk (gdisk) version 1. Now, let's update grub. I thought I'd try to fix the first item by following the instructions here (https://wiki. This is the bug on launchpad if you want to add yourself bug #736743 May 19, 2024 · 总而言之，grub-btrfs将Btrfs的强大功能与GRUB的稳定性相结合，为Linux用户提供了高效、灵活的系统恢复和管理途径。如果你正在寻找一种更智能、更便捷的方式来管理你的Btrfs系统，那么不妨试试grub-btrfs，它将会是你理想的选择。 grub-btrfs Include btrfs Dec 13, 2021 · /dev/nvme0n1p1 /boot/efi FAT32 /dev/nvme0n1p2 /boot BTRFS /dev/nvme0n1p3 / BTRFS /dev/nvme0n1p4 /home BTRFS subvolumes : on /dev/nvme0n1p2 @boot @snapshots on /dev/nvme0n1p3 @ @var @usrlocal @srv @opt @root @snapshots @swap on /dev/nvme0n1p4 @home @snapshots bind mount of /usr/var/lib to /var/lib which provides full snapshots of Oct 22, 2014 · Arch Linux 使用 systemd-boot 替代 grub 启动系统安装 systemd-boot检测系统是否支持 EFI 启动通过 AUR 或 ArchLinuxCN 安装 systemd-boot将 `GPT` 磁盘的 `EFI` 分区挂载到 `/boot/efi` 下使用 `bootctl` 安装 `systemd-boot`将 `/boot` 目录下的 `linux/linux-lfs` 固件移动到 `/boot/efi/EFI/arch` 目录下修改 `systemd-boot` 的 ` Jan 19, 2017 · You signed in with another tab or window. 在此记录最近一次修复btrfs的过程. btrfs(8)) and data (the -d option of mkfs. However, when I check the submenu in Grub there are no entries. When I install GRUB on one of the volume's disks, it prints a message like this on startup: error: no such device: [my btrfs vol Include btrfs snapshots at boot options. Now I get the following error: I've tried it both on my laptop and in a virtu Sep 1, 2019 · Re: [Solved]grub-install: /boot/efi doesn't look like an EFI partition Then i chrooted into /dev/sda2 and mounted /dev/sda1. d/00_header then run. #let grub detect btrfs based install volume sudo update-grub2 #reboot to the other btrfs based OS (probably listed this time in grubmenu) #let this grub detect the previously booted btrfs volume sudo update-grub2 Aug 3, 2013 · According to the bug report 1) It is a Grub bug. You switched accounts on another tab or window. c:216:sparse files not 步骤 2：使用引导修复来修复 GRUB 错误 启动修复界面设计得用户友好且简单明了。以下是执行修复的关键步骤： 识别引导修复建议的修复选项：在大多数情况下，引导修复会自动识别问题并提供建议的修复选项。此选项显示在界面中，通常是修复 GRUB Nov 21, 2021 · - [ ] We're checking the mount option for btrfs_show_options, not btrfs_fs_compa t_ro(), which means that if you mount later it shows space_cache as the mount option, not space_cache=v2, which confused the out of me and made me thing something was wrong. 04,所以用13. After chrooting, I could run the usual Nov 12, 2024 · 说明grub2-filemanager是一个兼具文件浏览的加载引导器，其默认的配置可引导linux类常见的系统(热门linux、openbsd、Android-X86)。这是一个基于Lua5. When I try to boot my system I grub2 tells me &quot;error: unknown filesystem&quot;. The subvolume name is correct, the entries also look the same as on my main machine (the subvolume part, not the UUID Dec 28, 2024 · Apparently my NVME SSD which holds the OS and /home has developed a bad sector which is not surprising as it was purchased in 2019. Great. 1语言的GRUB2文件管理器支持x86_64-efi,i386-efi,i386-pc文件管理器可以执行以下操作：加载efi可执行文件 (efi)查看jpg、png、tga格式的图片查看文本文件内容[GBK/ Jun 29, 2024 · 文章浏览阅读1. 4k次。GRUB (简体中文) - ArchWiki翻译状态：本文是GRUB的翻译。上次翻译日期：2021-08-07。如果英文版本有所更改，则您可以帮助同步翻译GRUB ，即 GRand Unified Bootloader（大一统启动加载器），是一个多重启动加载器，承自 Mar 17, 2024 · hi I wanted to rollback yesterday so in grub selected the option to boot readonly from a previous snapshot and in tty1 as root did a snapper rollback. 10. Only way around it is to have your /boot mounted on Jul 17, 2014 · This is not supported yet. I was messing up with drivers for getting my hardware work properly and also updated the system through dnf. env which is on a filesystem not writable by grub and Manjaro grub config defaults to writing the selected entry to grub. 到目前为止已经死了4次,重装3次. I suppose this is due tthe first partition starting at sector 63, so May 14, 2021 · The reason for the message originates in the fact that grub cannot write to grub environment file (/boot/grub/grubenv) - I am not using grub - so I may remember the name incorrect - but grub writes the last used entry to the environment file and because grub cannot write on btrfs you get this grub message. 8, but, if I well remember, before upgrading to fedora 40, fedora 39 ran correctly with kernel 6. 5 but not with 6. Jan 12, 2024 · I did briefly, but it looks like I'll have to completely redo my grub instalation/setup which was a pain (with btrfs support) and I'm afraid I don't have the 2 days to spare to play around with it before having my machine ready for work so i decided to come by and ask if someone had been in my shoes before to try and potentially shortcut my way through the challenge. I saw many posts about such kind of problems, but to me mine looks a bit different. Iâ m working on adapting a website based software: as such, I needed the whole LAMPS, but as I didnâ t want that eating resources on my main machine I created a virtual(box) machine with LAMPS installed, and just installed the new software to start the modifications. 90 . Dec 6, 2022 · Please find below the summary of the btrfs check command: ERROR: errors found in fs roots found 291234099200 bytes used, error(s) found total csum bytes: 268053312 total tree bytes: 372293632 total fs tree bytes: 58654720 total extent tree bytes: 7356416 btree space waste bytes: 45522801 file data blocks allocated: 290844143616 referenced Jan 21, 2022 · I installed fedora 35 last night and I found two bugs - the first I managed to fix after hours of trial and error, but the second one has me stuck. but everytime it leads to grub rescue and in grub rescue every partition's filesystem cant be found. grub-mkconfig gives this: https://ptpb. 06) there has been some work Jul 2, 2023 · DNF The param /boot/boot/vmlinuz-5. /dev/sda1 / btrfs rw,relatime,space_cache,subvolid=5,subvol=/ 0 # /dev/sda2 UUID=17C8-E648 /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0 $ grub-install --force --target=i386-pc --recheck Jan 13, 2025 · Restore system by snapshots in GRUB. update-grub the reason for not editing /boot/grub/grub. Now grub only shows windows boot loader menu entry. May 17, 2015 · Recently, the Linux operating system on my laptop no longer boots. 1 LUKS root partition encryption with Btrfs filesystem. Aug 20, 2023 · This tutorial has the purpose to install Debian with BTRFS file system, automatic subvolumes and Snapper rollout. $ sudo grub-install --root-directory=/mnt /dev/sda Grub will update and install to the hard drive. This time around, when installing grub, I get the following error message: grub-install: warning: Jun 25, 2023 · I am using parrot os. 06. Oct 19, 2020 · OS: Fedora 32 Version: Latest from Github Hi, I was using grub-btrfs to boot from snapshots just fine until a couple of weeks ago when the config file changed. Format the logical volume with BTRFS. readthedocs. grub-install: error: attempt to install to encrypted disk without cryptodisk enabled. 04 Natty. archlinux you can get more info from btrfs/grub mailing lists. My version of Timeshift is 24. e. Could you please Jun 14, 2013 · Whereas, grub-install copies Grub images into /boot/grub and uses grub-setup to install grub into the boot sector. It was working fine but Iâ ve got bored with the repos errors Jun 15, 2014 · 网上找了一下，都是 Ubuntu 下的说明，说 spare file not allowed 这个错误，是由 btrfs 与 grub 不兼容引起的。 解决方法是根分区不使用 btrfs，或单独开一 /boot 分区，格式化为 ext4。 但屏幕花掉了，应该与 grub 没什么关系吧，难道也是驱动问题？ 4 days ago · btrfs rescue returns a zero exit status if it succeeds. Dec 3, 2021 · You signed in with another tab or window. Thank you for your time and help, I appreciate it. which come with btrfs i tried clonezilla and dd to clone to another disk. I have new issues now, perhaps I'll open a new thread if I run into major errors. 2) it is possible to comment out some lines in a Grub configuration file. That issue caused the machine to not be able to re-install Grub . So I made Btrfs on LUKS on LVM. May 5, 2022 · Fedora's grub2-mkconfig is parallel to ubuntu's update-grub - i. To work around it edit Dec 17, 2020 · As described here, grubenv refuses to write to btrfs because the filesystem will interpret this as corruption. cfg "$@" Then reboot the computer and I get black screen with the cursor and I cannot access even to TTY. since the id 5 is a permanent alias for the top of the btrfs tree. /usr/sbin/grub2-install: error: filesystem `btrfs’ doesn’t support blocklists. 1. Steps to reproduce the behavior: Create a drive with 3 partitions. The problem seems to be that one is located in the subvolume. Dec 6, 2022 · # Default: ("") #GRUB_BTRFS_IGNORE_SNAPSHOT_TYPE=("") # Ignore specific description of snapshot during run "grub-mkconfig". Simple two way mdadm mirror (RAID1): . Now, I want to delete windows and use its partition in manjaro. As of 11. Fresh Install on 11. 8, but Jul 31, 2024 · As the title suggests, Grub-btrfs is not detecting my btrfs snapshots (using Timeshift), I configured the Grub-btrfs daemon to monitor the Timeshift snapshots using "--timeshift-auto" but without any results or detecting my snapshots, even though I'm sure I have snapshots. Oct 21, 2017 · If you do not wish to permanently enable os-prober, run sudo os-prober && update-grub. I've tried to re-enable and restart the service, but the service can't start due to being unable to locate \x2esnapshots. In case you are not able to get in the system due to a broken upgrade or similar events, you can leverage on Grub BTRFS snapshots in order to restore a previous state of your system. 04 have not choose "use btrfs filesystem" during install. The other boot folder (/dev/sda1) was the one with GRUB, no need to touch that. All I get after an reboot is this: Apr 7, 2014 · 反映一个 BUG，最近使用 BRTFS 文件系统后，开机启动后 grub2 总是出现 sparse file not allowed，并且其它启动项无法启动，只能启动最后一次的系统， 现在我只能在 WIN 下，因为最后一次重新启动，我选择重新启动到 WIN。虽然出现多次， 我只能通过加载 yast 启动项才能修复它，不过今天我给忘记了， 选择 Oct 24, 2021 · 文章浏览阅读4. (Grub menu) - grub-btrfs/41_snapshots-btrfs at master · Antynea/grub-btrfs Nov 22, 2024 · /etc/grub. io. I have tried to reinstall grub in and grub-config on both machines, no change. Make your settings for grub in \etc\default\grub; update-grub; grub-install --recheck; You might want to repeat 1) and 2) if \etc\default\grub doesn’t resemble your configurations anymore Grub-btrfs comes with a daemon script that automatically updates the grub menu when it sees a snapshot being created or deleted in a directory it is given via command line. I guess i also updated grub2 and forgot to mkconfig. cfg by adding a new menu entry saying "boot from /boot2"? (I have not activated UEFI) Jun 27, 2010 · grub2 has zero support for btrfs. However, if you plan to boot Fedora with this mechanism, you should disable “blscfg” in the Fedora grub configuration, or you May 10, 2018 · I followed fdiblen's guide on Arch Linux Installation with a Fully encrypted disk and Btrfs filesystem that uses cryptsetup. This can happen is the system was not set up for rollback. I’ve made some free space on my SSD to install and give Manjaro a try. 5. fc36. I don't see anyone share successful story in the forum or wiki. 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. 12. However, grub-btrfs is no longer in fedora repos, so I followed the README tutorial. 750GB /home partition as ext4 with metadata=1. Number Start (sector) End (sector) Size Code Name Dec 4, 2021 · grub-install: error: cannot find a device for /boot/grub (is /dev mounted?). My question would be where do I have to put that line to make the change persistent between reboots. Nov 16, 2024 · I have a Virtual Machine (in ESXi 5. 0 Partition table scan: MBR: protective BSD: not present APM: not present GPT: present Found valid GPT with protective MBR; using GPT. but everytime it leads to grub rescue and in grub rescue every partition's Jul 29, 2013 · Grub loads fine but is stuck in rescue mode almost like it isn't seeing the btrfs partition if I look in /boot/grub/grub. So in the last several days the system has stopped booting, goes into emergencyy mode, but does allow me to continue booting with CTRL-D. 2 The use of the older metadata format for /boot and / partitions allows grub Aug 23, 2022 · # grub2-mkconfig -o /boot/grub2/grub. I made bootable usb(I tried to use imagewriter and dd for that, and also tried rufus) and I want to boot via it and join partitions. Then on another btrfs filesystem already containing a subvolume, I’ve copied all the files of manjaro distribution on the ext4 filesystem below / into the btrfs subvolume. Let's start with some best practices Mar 13, 2018 · I'm using an existing partition that was previously used with another distro (ext4). Look for the line that has a / in it, this is your root partition, this is the one you want to tweak. Aug 17, 2024 · Btrfs是一个相对较新的文件系统，它提供了许多先进的功能，如CoW（写时文件复制）、快照、压缩、校验和等。然而，它在Ubuntu中的支持并不完善，因此在安装Ubuntu到Btrfs中时，需要注意一些细节。 为什么选择Btrfs而不是ZFS Btrfs与ZFS的详细对比可以参考这篇文章 ZFS是另一个先进的文件系统，它提供了 Oct 21, 2018 · Once you fund in which partition you are in grub> you can try example: set prefix=(hd0,1)*/boot/grub set root=(hd0,1)* insmod normal grub normal insmod linux grub linux /boot/* root=/dev/sda1* grub initrd /boot/* boot Substitute the * with your partition and boot path. Note that btrfs snapshots will not include boot images (initcpios) and when you do a rollback then /boot will be excluded since it is not btrfs and not the same partition. This was odd, because I installed grub2 before I wiped the disk when it was similarly set up. The single quote (') is not allowed in a snapshot name/ comment by grub. x86_64 is incorrect Oct 24, 2012 · (solved) [GRUB] "error: no such cryptodisk found" (lvm + luks + btrfs) Dear all, I have two HDD of different size that I want in raid0, with encryption (with only one password) and btrfs (for snapshots). It seems that the boot sector for GRUB bootloader is corrupted. Apr 15, 2024 · Then to mount the root subvolume with a btrfs file system it would be necessary to identify the btrfs partition with lsblk -f then mount it as. cfg and although I see that it uses that template file when generating the cfg it does not include the rmmod. Perhaps the logic can be hacked in to grub-mkconfig. cfg, it says that it failed to connect to lvmetad. Non zero is returned in case of failure. The partition layout is as follows: - about 90GB ntfs (windows) Grub error: unknown filesystem for any filesystem. 1) running Ubuntu Server 12. My NVME1 2TB BTRFS ssd is where I install Ubuntu (and my /home) etc My NVME2 2TB ssd is used by my system's LXD as a Nov 5, 2014 · There are are other limitations as well in grub2’s btrfs support. 04的grub不会乱码，但是删了13. . After performing this week's dist-upgrade (which I've performed just fine for many weeks on end). 04, it is possible to use only btrfs file systems with the caveat that grub 'MUST NOT' be installed to the boot Dec 26, 2012 · Make sure you also replace ext4 with btrfs, now that you've changed your filesystem type. SEE ALSO btrfs-check(8), btrfs-scrub(8), mkfs. Nov 11, 2024 · ubuntu12. I'm switching to BTRFS RAID1, and for the sake of integrity, want to include /boot within the BTRFS partition. 然后我进入 iso 的 sudo mount /dev/sdX# /mnt sudo btrfs subvolume set-default 5 /mnt. btrfs(8) Oct 19, 2021 · I am using Fedora 34 with timeshift which snapshots I want to be able to boot. 3 and Grub-btrfs is version 4. In my initial go with the btrfs subvolume I haven’t reinstalled grub and that costed me half of my day (follow up in section 5). I did not test fedora 40 with kernel 6. 04 But after install I can choose windows and Ubuntu 24. This is not supported yet. cfg yourself Nov 3, 2018 · Grub was every time canceled with “error: null src bitmap grub_video_bitmap_create_scaled” After searching around a little bit and found the openQA page of SUSE impressive that everybody can see their tests and results really really good; I also found a test called “boot_to_snapshot” which has the status “soft-failed” Sep 14, 2024 · Following the first answer of this question I could manage to launch Grub's menu from Grub's rescue console using ls to locate the Linux's partition where grub is installed and then issuing the commands to manually launch the normal kernel module inside Grub's folder. error: file '/' Sep 2, 2020 · The reason is the grub. If you cannot boot, boot from a live ISO, restore the grub configuration that you changed and update-grub. I have had instances of Ubiquity being unable to install Grub into the MBR. Jul 9, 2023 · So, I managed to bork my system with an update. See this bug report for more details. Once booted, everything appears to function normally. Reload to refresh your session. /boot 3. I got my Saved searches Use saved searches to filter your results more quickly Nov 23, 2023 · I’ve installed the system first on an ext4 partition as the installer didn’t give the option to choose btrfs. pw/guet Generating grub configuration file 当 /boot 具有 btrfs 文件系统时，在安装内核的过程中会出现 "grubby fatal error: u A translation of this page exists in English. /dev/efi_system_partition makes me think you're using lvm, though. /usr/sbin/grub-bios-setup: error: filesystem `btrfs' doesn't support blocklists. 1 软件包的过程中 win10 蓝屏了, 重启后发现进入虚拟机是 GRUB Loading 界面. links for full info: If you have a BTRFS partition: Jul 2, 2022 · mount /dev/sdb2 /mnt # btrfs subvolume list /mnt ID 256 gen 33 top level 5 path @ ID 257 gen 63174 top level 256 path @/var ID 258 gen 63171 top level 256 path @/usr/local ID 259 gen 63158 top level 256 path @/tmp ID 260 gen 56993 top level 256 path @/srv ID 261 gen 58028 top level 256 path @/root ID 262 gen 56993 top level 256 path @/opt ID Jan 22, 2024 · I’m new to Fedora. cfg file there and in different possibilities that I did not notice. Sep 11, 2022 · Re: [SOLVED] btrfs snapshots are read-only despite using grub-btrfs Thanks again for your your help and for trying! On the topic of that GitHub issue, I just want to clarify something small but significant to me. sudo grub-install --recheck --no-rs-codes --modules="btrfs zstd part_gpt part_msdos" sudo update-grub Also make sure that you add the btrfs and zstd module support in /etc/default/grub, for future reference. btrfs(8)) may be different for the same Btrfs file system. I keep getting /usr/bin/grub-probe: error: cannot find a device for / (is /dev mounted?). Jan 3, 2024 · Putting /boot/grub on ext4 while the kernels are still on btrfs wouldn’t work either, because GRUB still needs to load the kernel into RAM, and the normal version of GRUB cannot read btrfs. cfg it has loaded the btrfs module just fine and has Apr 16, 2017 · But when I try grub-mkconfig -o /boot/grub/grub. Nov 10, 2020 · The grub-btrfs was updated to 4. 0-327. linux16 /root/boot/vmlinuz-3. But I have a problem, my laptop Sep 18, 2022 · Converting to a btrfs Based System Existing layout. /grub-core/commands/loadenv. # e. Giving that (hd0,gpt4) is my Linux the partition (where Grub is installed) I Jun 6, 2018 · Stack Exchange Network. As a final touch I would like to add grub-btrfs so the snapshots appear as a submenu listing available snapshots. The firmware can't read that, it's not going to boot. LUKS 2. 这次遇到的是在vmware中安装的fedora, 发现开不了机,系统也进不去. 9-1. Anyway, I fixed my GRUB with chroot with the guide to get Apr 4, 2015 · So, it seems that once I remove the first drive, even if all is OK and machine is able to boot (in degraded mode as btrfs lost one drive), I can't re-install Grub. 04. x86_64 Feb 3, 2020 · 我在 win10 的 vmware 虚拟机里安装的 opensuse-leap-15. 2; 1TB+ /vm partition as ext4 with metadata=1. Jun 23, 2015 · Aside from /boot, all my partitions (including root, /) are BTRFS subvolumes. 1, 在更新 opensuse-leap-15. /. New replies are no longer allowed. In order to update my GRUB config, I have been trying to follow the arch-chroot tutorial, but it’s not working (I’m assuming it wasnt meant for BTRFS?). mod is present. 04 (no Ubuntu 22. Therefore, you cannot make use of GRUB_SAVEDEFAULT and Apr 15, 2018 · 如果失败，使用 dmesg 查看失败原因，如果是 log-tree 问题，可以使用 btrfs-zero-log 来 清空 log-tree ，之后就可以正常挂载。 但是由于 log-tree 不匹配问题实际还是由于在写 Feb 6, 2021 · 关于引起GRUB故障的简单说明 引起故障的原因： MBR中的GRUB程序遭到破坏 grub. mod when embedding in a dedicated partition: MBR gap or BIOS Boot, and Nov 20, 2022 · I was digging that much in the wrong . This option is able only for custom partition Aug 14, 2024 · Hi! I’m new to Manjaro, coming from openSUSE Leap. If a boot fails, grub can't record it to LVM or btrfs, so there is an unlikely chance that you won't be able to get to grub menu for the safe mode, etc. Hello, I'm trying to encrypt everything except the EFI partition with LUKS 1 and get GRUB decrypt my two drives, which use btrfs as a filesystem. env. And I can see in screen that existing BTRFS snapshots are found when new Grub Menu is generated. Apr 26, 2012 · fstab points to uuid of __active=sda2, and normal. g: timeline # Default: ("") #GRUB_BTRFS_IGNORE_SNAPSHOT_DESCRIPTION=("") # By default "grub-btrfs" automatically detects your boot partition, # either located at the system root or on a separate Sep 23, 2021 · When I run “update-grub” on EXT4 manjaro, I get these results: sudo update-grub [sudo] password for alucard: Generating grub configuration file Feb 16, 2023 · "boot" isn't a full path. Aug 4, 2021 · If you're determined and have some time, apparently the 'grub-git' version of GRUB from the AUR has slightly better LUKS2 support, or there's a 'grub-improved-luks2-git' that supposedly has patches for even the Argon2 algorithm. In this situation we need either a separate boot partition (not btrfs) or at least 1GiB of unallocated space before the first partition. On this machine I installed and am using Ubuntu 22. Profiles for metadata (the -m option of mkfs. 3) a patch to the grub configuration file has been put forward so that a new install will detect if root ( / ) is on btrfs and comment out those lines part of the installation process date: 2013-01-28 Sep 12, 2024 · Btrfs /nix, on tmpfs / root, inside LVM, inside LUKS. I haven’t tested it myself because the number of processing steps is a bit high. Grub-btrfs comes with a daemon script that automatically updates the grub menu when it sees a snapshot being created or deleted in a directory it is given via command line. cfg in /boot/grub2 instead of /boot/grub, so you should write the entry for Fedora with the right path. 8. I consulted the great guru Google, and found that someone else had the same experience after reformatting a btrfs drive and found that there were crumbs Jun 23, 2024 · I want to install Ubuntu 24. Preferably as a separate subvolume (quota support) but possible as part of Mar 5, 2023 · exec grub-mkconfig -o /boot/grub/grub. For 2nd option from grub main menu and 4th suboption from grub advanced menu, you should do like this Oct 15, 2022 · Grub can't write a sparse file on BTRFS so it doesn't work. After installing Artix from a live USB and rebooted, I received these errror messages about Btrfs and entered Grub rescue mode: May 21, 2024 · I’ve been installing various versions of Manjaro (eg testing, KDE, Gnome flavours) and other distros on my system and I eventually broke GRUB. Sep 2, 2020 · Yes ─ I’m sorry but I only just remembered that you may need to include zstd support when reinstalling GRUB for a btrfs-based system. I want to use btrfs, but during install Ubuntu 24. Perhaps a future GRUB's grub-install includes zstd. cfg directly is that it will be over written every time grub is updated in this case you would only have to "re do" the fix if the grub common packages is updated. When I start Timeshift the snapshot is visible in the directory, but when Timeshift is closed the directory is empty. This however fails with: Installing for i386-pc platform. It might not even be possible to support every btrfs feature, grub2 is just a boot loader after all, no operating system. error: . Searching google and/or the ubuntu forums for a post by 'ibuclaw' about btrfs will lead to some patchwork to get update-grub (an ubuntu anomaly) to recognize a btrfs root. Nov 6, 2023 · Is there a bug in the btrfs tool or kernel driver to fix that corruption which prevents that? Repairing a filesystem does not necessarily mean to recover the data, it means to fix the filesystem itself, not its content, at least not in every case. grub2-install: error: filesystem `btrfs' doesn't support blocklists. You signed out in another tab or window. Jul 8, 2023 · I've been using this excellent BTRFS, Timeshift, grub-btrfs installation Guide from Lorenzo Bettini for 6 months now with no problems. I run Lubuntu 16. 18. My grub is using bios not efi. grub-btrfs seems is expecting /boot/grub but Fedora is expecting /boot/grub2 Jul 18, 2023 · Disk /dev/sda: 931. Feb 17, 2014 · 文章浏览阅读5k次。btrfs作为一个日志文件系统比ext4更适合SSD，可以提高性能和SSD使用寿命，但在ubuntu上使用btrfs安装系统后开机会遇到"sparse f ile not allowed"的Warning消息，虽说可以按任意键进入系统，但总让人觉得麻烦。 好在修改也 Feb 22, 2024 · 最近使用fedora19, 似乎很不稳定啊! 特别是更新源很多问题,一个不小心就更新死掉了. "grub cannot boot a system that is totally on btrfs or LVM". Using journalctl -xb from the Sep 5, 2024 · @distro-nix If you are still enthusiastic, you can take a look at this guide. 9 nor 6. Aug 9, 2022 · btrfs格式，修改 GRUB_DEFAULT=saved GRUB_SAVEDEFAULT=true 无法正常生效，且会导致开机报错 sparse file not allowed. After restart I get FATAL No bootable medium found! System halted. Turns out converting the btrfs to single (from raid1) and removing the missing device solved the problem for me. ) Either make sure /boot is on a partition formatted to something like an ext family fs, or turn off that option (GRUB_DEFAULT=saved) in /etc/default/grub although you can still put a default number in there, it's only the "saved" bit Jun 6, 2016 · I'm trying to build an Arch Linux system with a btrfs RAID5/6 root. Why? I have already added this line manually. zyvyf mdgs sigv kouyj krzpve axrhqufr hrizh wjupd kuvtaf sbcgmp