ubuntu22.10PXE系统initrd及squashfs制作等

dhclient -r
dhclient
dhclient -r
dhclient
wget http://*.*.*.*:8082/IMG_X86_UBUNTU/test/myedit.squashfs
losetup /dev/loop0 ./filesystem.squashfs

mkdir /newroot
mkdir /newroot1
mount /dev/loop0 /newroot1
cp -r /newroot1/* /newroot/

mkdir /newroot/root/sys
mkdir /newroot/root/proc
mount --move /sys /newroot/sys
mount --move /proc /newroot/proc
mount --move /dev /newroot/dev

#exec switch_root /newroot /sbin/init
chroot /newroot /bin/bash -c "service start ssh"

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ls /etc/rc3.d/|while read a;do echo "=======run $a";bash /etc/rc3.d/$a start;done
find ./ -print | cpio -o -H newc > ../new_archive.cpio

制作initrd(4):initrd.img中启动脚本init分析_51CTO博客_init.d 启动脚本

roo