WebSep 23, 2014 · mount /dev/sda3 /mnt Разделы /boot и прочие пока не трогаем. После того как подмонтировали, нам надо сделать видимым содержимое /dev /sys /proc … Web# mount /dev/sdaN /mnt # mount --rbind /dev /mnt/dev # mount --rbind /proc /mnt/proc # mount --rbind /sys /mnt/sys # chroot /mnt bash # mount /dev/sdaN / # grub-install /dev/sda I was then able to reboot the VM successfully. My host OS was Ubuntu 18.04, and the rescue environment was a version of Debian with a 4.x kernel. Share Improve this answer
chroot - Wikipedia
WebApr 4, 2024 · Fixing it is as easy as remounting without the nodev option. The following command will accomplish this (even while the chrooted process is running!), although there's probably a way that removes just the nodev option without removing all the other options too: sudo mount -o remount /dev/sda1 /mnt/disk Share Improve this answer Follow WebMar 23, 2024 · For the hands-on part, you downloaded a minimal Alpine Linux file system and then walked through how to use the user and mount namespaces to create an environment that looks a lot like chroot except potentially more secure. For now, test mounting file systems inside and outside of your new namespace. shunt cuore
Taking a deeper dive into Linux chroot jails Enable …
WebAug 12, 2024 · 1. First boot the system into Rescue Mode from the media. For best results use media that matches the version and service pack of the system. 2. Once it's finished loading, log in as root. 3. Mount the root partition or logical volume to /mnt mount /dev/ /mnt WebJul 9, 2024 · OS chroot command allows you to mount and run another Gnu/Linux from within your current Gnu/Linux. It does this by mounting nested partition (s) within your system and it gives you a shell which allows access to this chrooted OS. This will allow you to manage or debug another Gnu/Linux from your running Fedora Linux Intro WebAug 21, 2024 · I've mounted this way: first, I created a temp directory: - mkdir /mnt/temp root partition: - cryptsetup luksOpen /dev/sdb3 sdb3_crypt - mount /dev/sdb3_crypt /mnt/temp swap partition: - cryptsetup luksOpen /dev/sdb2 sdb2_crypt then, mounted the boot partition: - mount /dev/sdb1 /mnt/temp/boot shunt current sense