Create a simple bash System

[Partitioning disks]

# Fdisk/dev/SDB

N

P

1

Enter

+ 200 m

N

P

1

Enter

+ 512 m

# Mke2fs-T ext4/dev/sdb1

# Mke2fs-T ext4/dev/sdb2

---------------------------------------- ------

[Install grub]

# Mkdir/mnt/boot

# Mout/dev/sdb1/mnt/boot/

# Grub-install -- root-directory =/mnt/dev/SDB

# Sync

---------------------------------------- ------

[Compile the grub configuration file]

# Cd/mnt/boot/GRUB

# Vim grub. conf

Default = 0

Timeout = 6

Title Test OS

Root (hd0, 0)

Kernel/vmlinuz Ro root =/dev/sda2 SELinux = 0 init =/bin/bash

Initrd/initramfs

# Sync

---------------------------------------- ------

[Copy the kernel to create a required directory for startup]

# Mkdir/mnt/sysroot

# Mount/dev/sdb2/mnt/sysroot

# Cp/boot/vmlinuz-2.6.32-431.el6.x86_64/mnt/boot/vmlinuz

# Cp/boot/initramfs-2.6.32-431.el6.x86_64.img/mnt/boot/initramfs

# Cd/mnt/sysroot

# Mkdir-PV bin sbin usr/{bin, sbin, lib64} lib64 etc home root Dev MNT proc sys var TMP Media

# Sync

---------------------------------------- ------

[Copy database files]

# Which bash

# LDD/bin/bash

# Cp/lib64/libtinfo. so.5/mnt/sysroot/lib64/

# Cp/lib64/libdl. so.2/mnt/sysroot/lib64/

# Cp/lib64/libc. so.6/mnt/sysroot/lib64/

# Cp/lib64/ld-linux-x86-64.so.2/mnt/sysroot/lib64/

# Sync

---------------------------------------- ------

[The original machine is suspended, and the new machine is loaded to the disk to start]