How do I fix initramfs unpacking failed?

2 Answers

1. set back compress=lz4 in /etc/initramfs-tools/initramfs.conf.
2. rebuild your ramdisk with sudo update-initramfs -c -k $(uname -r)
3. reboot.

How do I fix initramfs?

Three commands must be run at the command prompt.

1. Run the exit Command. First enter exit at the initramfs prompt. (initramfs) exit.
2. Run the fsck Command. Use the fsck command with the file system path determined above.
3. Run the reboot Command. Finally enter the reboot command at the (initramfs) command prompt.

Where is initramfs located?

An initramfs can be built into the kernel directly by adding it to the ELF archive under the section name . init. ramfs.

Do I need an initramfs?

The only purpose of an initramfs is to mount the root filesystem. The initramfs is a complete set of directories that you would find on a normal root filesystem. It is bundled into a single cpio archive and compressed with one of several compression algorithms. In this situation, an initramfs is rarely needed.

How do I exit Initramfs?

How to exit from initramfs busybox in Ubuntu

1. Step 1: Type exit command. Copy. $ exit.
2. Step 3: above any command want permission then press simply. Copy. y.
3. Step 4: after modifying the structure of a file system. Copy. reboot.
4. Some cases work exit instead of reboot. Copy. exit.

What does fsck do in Linux?

The system utility fsck (file system consistency check) is a tool for checking the consistency of a file system in Unix and Unix-like operating systems, such as Linux, macOS, and FreeBSD.

How do I get to initramfs?

1 Answer

1. Start your computer. Wait until the Grub menu appears.
2. Hit e to edit the boot commands.
3. Append break=mount to your kernel line.
4. Hit F10 to boot.
5. Within a moment, you will find yourself in a initramfs shell.

How do I start initramfs?

Once in the boot menu of grub , select the boot entry you want to boot with your Up / Down keys and press e to edit the entry. Then navigate down to the line that starts with linux and append break or break= to make the boot process stop in the initramfs .

How do I unpack initramfs?

How to Fix

1. First, create a temporary work directory and switch into it. This will be the location where the initramfs contents will be unpacked into and viewed: mkdir /tmp/initrd cd /tmp/initrd.
2. Uncompress and extract the contents of the image in the /boot/ directory: /usr/lib/dracut/skipcpio /boot/initramfs-$(uname -r).

Is initramfs part of kernel?

– The old initrd was always a separate file, while the initramfs archive is linked into the linux kernel image. (The directory linux-*/usr is devoted to generating this archive during the build.)

How do I stop initramfs?

Disable the initramfs

1. while editing /boot/grub/menu. list, locate the “# kopt=root=” line and make the same change as you did for the “kernel” line.
2. run “upgrade-grub”
3. edit /etc/kernel-img. conf and either add or modify the line so it contains “do_initrd = no”

What does init represents?

In Unix-based computer operating systems, init (short for initialization) is the first process started during booting of the computer system. Init is started by the kernel during the booting process; a kernel panic will occur if the kernel is unable to start it. Init is typically assigned process identifier 1.