30 lines
721 B
Bash
Executable File
30 lines
721 B
Bash
Executable File
#!/bin/sh
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sudo modprobe zram num_devices=4
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echo 1G | sudo tee /sys/block/zram0/disksize
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sudo mkfs.ext4 -m0 /dev/zram0
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mkdir /tmp/sys
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sudo mount /dev/zram0 /tmp/sys
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sudo tar -cpSf - \
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--acls --xattrs --selinux \
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--exclude '/dev/*' \
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--exclude '/run/*' \
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--exclude '/sys/*' \
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--exclude '/proc/*' \
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--exclude '/tmp/*' \
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--exclude '/var/tmp/*' \
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--exclude '/var/lib/apt/*' \
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--exclude '/var/lib/dpkg/*' \
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--exclude '/var/run/*' \
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--exclude '/boot/*' \
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/ |
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sudo tar -xvf - \
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--acls --xattrs --selinux \
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-C /tmp/sys
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sudo truncate -s0 /tmp/sys/etc/fstab
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sudo swapoff -a
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sudo mkdir /sysroot
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sudo mount --rbind /tmp/sys /sysroot
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sudo touch /etc/initrd-release
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