WebAs soon as the last process has closed it, all data is freed and /dev/initrd can't be opened anymore. root=/dev/ram0 initrd is mounted as root, and the normal boot procedure is followed, with the RAM disk mounted as root. Compressed cpio images Recent kernels have support for populating a ramdisk from a compressed cpio archive. WebIf the cpio image is not available or doesn't contain an executable /init, the kernel falls back to a different method where it looks at the root= commandline argument, interprets it as the location of a real root filesystem, mounts it at / and executes init directly.
cpio Command - IBM
WebOct 17, 2005 · cpio is a standard. It’s decades old (from the AT&T days), and already widely used on Linux (inside RPM, Red Hat’s device driver disks). Here’s a Linux Journal article … WebDec 20, 2004 · The cpio file format used by initramfs is the “newc” (aka “cpio -H newc”) format, and is documented in the file “ initramfs buffer format ”. There are two ways to add an early userspace image: specify an existing cpio archive to be used as the image or have the kernel build process build the image from specifications. CPIO ARCHIVE ... lofted bed dorm rooms
Using the initial RAM disk (initrd) - Linux kernel
Web高级Bash脚本编程指南>> 一本深入学习shell脚本艺术的书籍 Version 3.7.2 2005/11/16 作者:Mendel Cooper mail:[email protected] 这本书假定你没有任何脚本或一般程序的编程知识,但是如果你有相关的知识,... WebApr 23, 2024 · As suggested in other threads about cpio archives, I tried to extract the compound archive as such: cat initrd while cpio -id --no-absolute-filenames; do :; done. In this case, the first entry extracts but then it has a bunch of "0 blocks" and doesn't extract anything else. ... Mount proc sys dev .. prior to make the chroot on the squashfs ... WebDec 29, 2024 · For creating cpio archive, we need to run CPIO command in copy out mode with {-o –create} option to create archive. Copy-out mode:- In copy-out mode, cpio copies files into an archive. As we can see above the new cpio archive new.cpio is created. Now we will extract this archive and see how to extract a CPIO archive. indoor shooting range drills for handgun