The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
3answers
48 views

how do I copy an .iso file to root in Ubuntu

How can i copy an .iso file to the root directory in Ubuntu? Unetbootin cannot detect my ubuntu.iso unless it will be moved to the root. When I attempt to move it, into the root, the system tells me ...
2
votes
1answer
237 views

Move root partition to another disk

Below is my df -h output. Filesystem Size Used Avail Use% Mounted on /dev/xvda1 20G 18G 1.2G 95% / tmpfs 2.0G 0 2.0G 0% /dev/shm /dev/xvda2 138G 4.4G ...
2
votes
1answer
181 views

Flashing rootfs on Embedded Linux with Limited RAM

I'm fairly new to the embedded world, so forgive me if this seems obvious. I'm working on a board based off of the AT91SAM9260. I have 256MB of flash and 64MB of RAM. The current setup flashes two ...
1
vote
1answer
159 views

Linux root on F2FS

I have my Linux root on an F2FS USB flash drive. The kernel is on another device accessible by the bootloader. I'm trying to start it with the parameters root=/dev/sda1 rootwait rootfstype=f2fs, but I ...
1
vote
1answer
146 views

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 ...
1
vote
1answer
176 views

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 ...
0
votes
1answer
325 views

A Start Job is running for dev-md1.device

Hello everyone I'm with the following error on my CentOS 7 I restarted the server is now the boot time is with this message is already so minimum 40 minutes, what should I do? Please Help-me?
0
votes
1answer
2k views

Unable to mount root fs over NFS

I am attempting to set up the first (of many) Raspberry Pis running Pidora (a Fedora Remix) to boot from an NFS share. It is my goal to eventually place a dozen or more Raspberry Pis in the datacenter ...
3
votes
0answers
267 views

Changing a root file system from initramfs to JFFS2

I am running Linux on an ARM based development board from flash memory. The rootfs is initramfs. I chose this in the configuration utility under "file system". Then I realized that I need ...
2
votes
0answers
211 views

Cannot install packages using dnf in Fedora 22 on ARM platform

I have installed Fedora 22 (using rootfs) on an Android 5.0 device with ARMv7 processor using GNURoot app. This is working OK. All commands in the rootfs execute OK. However, I have a problem with ...
2
votes
0answers
41 views

Does Linux still use rootfs?

In the kernel documentation file "ramfs, rootfs, and initramfs" it says Rootfs is a special instance of ramfs (or tmpfs, if that's enabled), which is always present in 2.6 systems. I have not ...
2
votes
0answers
44 views

How do I prevent the kernel from pivoting and overwriting the initial file system?

How do I prevent the kernel from pivoting and overwriting the initial file system? What switches do I pass to the kernel? Do I need to add any code to the initramfs? I cross-compiled busybox and ...
2
votes
0answers
70 views

Why is there no rootfs file system present on my system?

The linux kernel documentation claims: Rootfs is a special instance of ramfs (or tmpfs, if that's enabled), which is always present in 2.6 systems. You can't unmount rootfs … On all linux ...
2
votes
0answers
420 views

Mounting root filesystem while booting through network

I have two systems, let say one is the server and the other is the client. I want to load kernel image from the server to the client through the network. I used dhcp (isc-dhcp-server) and tftp ...
2
votes
0answers
203 views

What changed between kernels 3.7 and 3.9 that affects LVM/RAID root file systems?

I'm trying to fix a (very messy) system that the user hosed by running a kernel upgrade from 3.7.10 to 3.9.6. the root file system is on an LVM volume on top of a software RAID array. The boot manager ...
1
vote
0answers
31 views

Different mount output with and without initramfs

I need to create an initramfs to load a driver to access EMMC which contains the root filesystem. In my current kernel build, the EMMC driver is modular (sorry, can't change this). After the ...
1
vote
0answers
32 views

Why could I need to fsck check the root file system?

This could sound like a rather obvious question, but we all know that soft-checking of any partition is sometimes a need, and we perform it in cases like unstabilities found, lost files or ...
1
vote
0answers
108 views

Grub2 and mounting a rootfs

I am trying to boot a machine using a version of the kernel (linux-2.6.32.68 - unpatched) that I have compiled and mount a small root filesystem. I have created a small ext2 file system using the ...
1
vote
0answers
70 views

Mounting real rootfs after initial booting using initrd

I'm booting kernel with root=/dev/ram0 on a embedded environment. After initial booting, how can I mount real rootfs present at /dev/mtd3 and make it as the only rootfs. I'm using root=/dev/ram0 ...
1
vote
0answers
194 views

How can I replace root / filesystem with another filesystem?

When the Linux kernel starts up, it uses initrd as the root / filesystem, then replaces that with a filesystem partition in fstab. Based on a test in an early init script, I want to replace that root ...
1
vote
0answers
289 views

Encrypt root file system and decrypt using U-Boot with key stored in FPGA

We are using Cyclone V, which essentially is a SOC comprised of FPGA + ARM core. Is it possible to encrypt the root file system and decrypt it by using U-Boot with a key which is located in the FPGA?
1
vote
0answers
1k views

Qemu: No file system could mount root (unable to mount roofs)

In Linux, I've created the root file system (rootfs) by following commands: dd if=/dev/zero of=ramdisk.img bs=1M count=4 mkfs.ext2 ramdisk.img sudo mount -o loop ramdisk.img rootfs sudo cp init ...
0
votes
0answers
11 views

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 ...
0
votes
0answers
25 views

How to add package on this live distro?

I am working on hand made linux from this article /not sure from which distro it has been made, my best guess is ArchLinux/. I have Ubuntu 14 x64 where I am preparing this live distro using make. ...
0
votes
0answers
46 views

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 ...
0
votes
0answers
26 views

Standard/Common location for cross compilation toolchain

Does a standard or common location exist for installing cross compilation tools? I can easily pick my own location and it works fine, so I'm just looking to find the most ideal location. Based on ...
0
votes
0answers
105 views

Mount var to another directory, Mysql Database not found

I had an issue with rootfs and /dev/root/ because it was full at 100%. I did this command: du -h So I read this post: How to increase the size of rootfs? And I decided to mount /var to ...