Questions tagged [cpio]

A tool for creating and extracting archives as well as passing files to another directory tree.

Filter by
Sorted by
Tagged with
13
votes
2answers
3k views

How to convince tar (etc.) to archive block device contents?

I have six Linux logical volumes that together back a virtual machine. The VM is currently shutdown, so its easy to take consistent images of them. I'd like to pack all six images together in an ...
7
votes
3answers
7k views

How to generate initramfs image with busybox links?

Having been directed to initramfs by an answer to my earlier question (thanks!), I've been working on getting initramfs working. I can now boot the kernel and drop to a shell prompt, where I can ...
3
votes
1answer
10k views

Getting “cpio: Bad magic” when trying to rpm install into a mounted Logical Volume

I am trying to follow the Xen guide to provision a domU using package installation of the Fedora 15 release (the dom0 is CentOS 5.6). I've run the rpm install command with an alternate root to a ...
1
vote
1answer
2k views

Is the busybox cpio THAT different from GNU cpio?

I'm trying to do an incremental backup using cpio but it seems that the busybox version doesn't work the same as the normal one? This is what I've got so far: find data/Backup -mtime -2 | cpio -cm ...
28
votes
6answers
10k views

Why is it that my initrd only has one directory, namely, 'kernel'?

I'm using debian live-build to work on a bootable system. By the end of the process i get the typical files used to boot a live system: a squashfs file, some GRUB modules and config files, and an ...
6
votes
1answer
4k views

Appending files to initramfs image - reliable?

I'm modifying a bunch of initramfs archives from different Linux distros in which normally only one file is being changed. I would like to automate the process without switching to root user to ...
1
vote
2answers
620 views

How to recursively copy a directory using cpio?

How do I copy recursively a directory within the list at my-files-to-copy.txt? cd my/source/dir cpio --create < my-files-to-copy.txt | (cd my/dest/dir && cpio --extract) my-files-to-copy....