22 lines
621 B
Bash
Executable File
22 lines
621 B
Bash
Executable File
#!/bin/sh
|
|
|
|
sudo modprobe zram num_devices=4
|
|
echo 500M | sudo tee /sys/block/zram2/disksize
|
|
sudo mkfs.ext4 -m0 /dev/zram2
|
|
mkdir /tmp/sys
|
|
sudo mount /dev/zram2 /tmp/sys
|
|
sudo tar -cpSf - \
|
|
--acls --xattrs --selinux \
|
|
--exclude-from ./exclude.list \
|
|
/ |
|
|
sudo tar -xvf - \
|
|
--acls --xattrs --selinux \
|
|
-C /tmp/sys
|
|
sudo truncate -s0 /tmp/sys/etc/fstab
|
|
sudo swapoff -a
|
|
sudo mkdir -p /sysroot
|
|
sudo mount --rbind /tmp/sys /sysroot
|
|
sudo touch /etc/initrd-release
|
|
# it will stop all other services (isolate) and call systemctl switch-root /sysroot
|
|
sudo systemctl --no-block isolate initrd-switch-root
|