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What can I (not) shred from root while it is mounted?

I am performing a test migration from old server to new one. Part of the procedure involves cleaning up the old server of any traces of passwords, php scripts and custom configurations while remotely...

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Debian: Can I remount / read-only in single user mode?

I’d like to use fsarchiver in the safest way possible but have no live medium for booting from. I vaguely remember having read something like this though: Is it possible to remount / readonly when in...

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At Backup, when would the filesystems inode numbers matter?

background: Being somewhat of a coward I have up to now dd whole filesystems for backup. Major drawback has become the excessive use of memory for those complete backups (which unfortunatelly also...

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Accidentally removed execute permission from root directory.

I accidentally did chmod 770 / which removed all access to the system. I booted to rescue mode, dropped to root shell and tried to chmod 755 /, but I get message changing permissions of /: read-only...

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Fault-tolerant iSCSI root fs for Linux

I am in the process of moving some Linux servers onto a virtualized environment with their filesystems mounted from LVM volumes, which are in turn hosted on a remote NAS via iSCSI. I am able to start...

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I've moved my root directory accidentally to a folder, can't figure out how...

I’ve moved my root directory into a website folder in /var/www. Have rebooted my server and am now in a Busybox rescue environment where I have found my root files in the website folder that I tried to...

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Create mount points automatically in /mnt, even though / is read-only

I have a requirement of changing my root partition to Readonly. After changing / to readonly in /etc/fstab, I rebooted the system. Mount points of USB devices is /mnt. But after above changes USB...

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Load root partition on embedded linux system

I’m using a zynq-7000 SoC, running a custom petalinux build, which is on an SD card. The boot partition contains a boot.bin (the bootloaders etc) and an image (containing the kernel). The root...

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can't boot fedora live medium on my strange tablet

I can get it booting and can see the filling splash. However, my usb drive is attached through the tablet’s OTG port which needs DWC3_XHCI to be on, which most kernels don’t. Can I re-compile the...

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Effects of mounting / (filesystem root) with nodev option

I’m wondering about the effects of setting the nodev option for / mount in /etc/fstab. As I understand it, nodev prevents the interpretation of special nodes, so you can prevent rogue users or...

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