Questions related to read-only devices or permissions.

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EXT4-fs errors and sd errors. Rejecting I/O to offline device

System Configuration: Ubuntu 12.04 server 64bit HP Proliant dl140 g3 32gb of RAM Intel X5365 quad core 3GHz LSI SAS1068 2x WD black 2TB SATA HDDs in RAID 1 Errors: [ 2044.430919] EXT4-fs (sda1): ...
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1answer
636 views

How do I fix a bad /etc/fstab if the hard disk read-only?

I had created a bootable hackintosh usb stick but I found that I had a problem that could be solved by renaming a file or editing another. But the usb stick was read only and, in a moment of ...
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1answer
7k views

NTFS disk is read-only and I can't change to read & write

I have used Windows 7 for a long time and thought to give Linux (Ubuntu) a try. I have two hard drives, one 120GB, other 1TB. First one is for OS and software, while the 1TB disk is for data and ...
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1answer
551 views

Macintosh HD will only mount ro, because it is journaled

A little history first, I've installed 14.04 on another partition of a MacBook 5.1 because of a completely botched Mavericks upgrade which has left OS X unusable. I had to use rEFInd to get it to ...
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1answer
441 views

Getting read-only file system after install Lubuntu 14.04

Sorry for my bad English. I am unable to use Ubuntu/Lubuntu after a fresh installation. Few seconds after boot the system is turned read-only. Previous searches indicates a bug with wubi in 14.04 ...
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2answers
2k views

The best way to create a root filesystem, split between read only and writable

My aim is to create a system where the main parts of the root filesystem are stored on a read-only SD card, with writeable parts located on an SSD set to rw. This is to be done with a view to keeping ...
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0answers
147 views

Read-only filesystem Recovery Mode not working

I have seen other posts of this before, but they didn't help. In short, today I was trying to play Colobot on my Ubuntu Trusty computer, when I tried to access the directory the game was in by ...
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0answers
135 views

Secondary SSD stuck as read only

I am having trouble getting my second SSD to work with Linux. I recently switched from Windows to Ubuntu 14.04 and I am still learning Linux. I can see my second drive under Devices in the File ...
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1answer
2k views

How to extract archive or change permissions when there are “read-only file system” errors?

I am using Ubuntu 14.04 and having a problem changing the file permission of a .zip file. I can neither extract it nor change file permissions. When I extract it by command unzip ...
4
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1answer
1k views

USB turn write protection off forced

I have a USB-flash device (SanDisk SDCZ33 BM120423519D) with no hardware switch, which is stuck in readonly mode: # hdparm /dev/sdf /dev/sdf: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 ...
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1answer
1k views

[Errno 30]Read-only file system: '/target/boot/vmlinuz-3.13.0-24-generic'

I am fairly new to Ubuntu and I am trying to install 14.04 on my laptop. The laptop wasn't really working and only boots with Ubuntu CD. I don't care for any files or anything on the computer, I just ...
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0answers
21 views

My ext HHD is READ-ONLY! Posted attempts to correct same confused me and made matters worst! [duplicate]

I am using Ubuntu 14 LTS. I am having issues using my VERBATIM 1TB external HHD. It keeps mounting as READ-ONLY!. I can use it in WINDOWS but when I attempt to load ANYTHING on it in Ubuntu it will ...
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3answers
2k views

My microSD mounted read-only

I know this question has been asked a lot. I've tried all the solutions, such as formatting, reboot, remount, etc. But my microSD still read-only. I have partitioned my Micro SD into 2 partitions and ...
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3answers
1k views

How can you delete a folder/file/etc. on a read only DVD+R?

I was trying to get my cd mounted (that problem got fixed), but I burned something to my cd as a test and now I can't get it off.
0
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1answer
797 views

How to remove system files that are marked read-only?

I have a pendrive which is full of viruses. These viruses are .js files. Using linux, I can open the pendrive and see which folders they are in. But when I try to remove them by pressing Del button or ...
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0answers
57 views

Ext4 switching to read only mode

I have very frustrating problem. My server randomly switches / mount to read only without any pattern. Only message that I've found in logs is: htree_dirblock_to_tree:920: inode #14286877: block ...
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0answers
635 views

Fix write-protected(read-only) filesystem

I made bootable usb drive , then USB drive was write protected. I used followng command hrirks@hrirks-MS-7592:~$ sudo fdisk -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 ...
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1answer
127 views

I can not write on and delete from my phone connected via usb

I have checked out this question How to make read-only file system writable? but I still have the problem. My option is 'rw', but it does not help, I still can not write files and delete mount| grep ...
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1answer
2k views

13.10, mount works only in read-only mode

No success mounting a device in read-write mode. After plugging it in, it is mounted. $ sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL NAME FSTYPE SIZE MOUNTPOINT LABEL sda ...
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0answers
10k views

Disk '/dev/sdb' doesn't contain a valid partition table

I have installed Ubuntu on the USB stick and afterwards tried to clean up the disc to install another version of Ubuntu. I was not able to do it (even when tried to delete files by using sudo -rm), ...
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1answer
194 views

How to edit a read-only archive?

I have an archive type supported by file-roller and the properties for it have NOT been set to read-only. When I open it, however, I am unable to modify its contents as the file appears to be ...
0
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1answer
188 views

How to change a drive's permissions if it's owned by root?

Earlier I was trying to install steam on my 32 Gb Flash Drive, because my hard drive is very small, but I couldn't because it was FAT formatted. So then I formatted it to EXT 4 using GParted, and when ...
0
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1answer
301 views

USB HDD becoming irreversibly read-only

I'm having problem with an external USB hard drive (FAT32). Seems impossible to write, delete etc files, I get error messages saying it is a read only file system. When I try to solve the problem ...
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1answer
390 views

AuFS read only branch as another read only branch

My goal is to use an AuFS read only branch as another read only branch: I've got a directory dir0, then I make : mount -t aufs -o br=dir2=rw:dir0=ro none dir1 This gives me - dir0 - dir1 #read ...
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1answer
134 views

ubuntu applications segfaults and filesystem remounts with readonly mode [closed]

i dropped a hard disk. after installing fresh kubuntu 12.04LTS applications keeps segfaulting and filesystem remounts with readonly mode. i checked hard disk for bad sectors but none are found. ...
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2answers
45k views

Unable to open /dev/sdb read-write (Read-only file system)

As in the title, I'm unable to format it as it says read-only. I've tried couple of searches and the solutions too. Even I tried GParted to see I have any luck. Unfortunately below is what I get. ...
0
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2answers
60 views

flash and usb drives showing up as RO in GNOME

Cannot drag and drop items onto flash and USB drive. Receiving an error stating that the device is read-only, however, I am able to copy to these devices from the CLI.
0
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1answer
243 views

Can't open .exe file on CD because it's read only

So I have this software CD for my Canon MX420 printer that I've been trying to install onto my computer. However, when I run the .exe setup file, it says I need to run the program as an administrator. ...
22
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1answer
23k views

Install with sudo app-get install doesn't work, “Not using locking for read only file /var/lib/dpkg/lock”

I just installed Ubuntu Touch on my Nexus 7. Unfortunately I can't install anything from the terminal app: If I enter: sudo apt-get install yasm -y git make g++ build-essential libminiupnpc-dev I ...
0
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1answer
330 views

Disk Errors. FSCK returns 0

I've been having disk issues recently. The disk usually remounts as read only after 1 hour of uptime at which point the OS basically crashes. The disk is set to remount read-only after errors are ...
0
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1answer
72 views

Mounting the Live-USB partition

It is possible to mount the partition where the ISO extracted (Or we can say the root partition of a Live-USB ) not as Read-only but as read/write-able partition ?
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votes
2answers
9k views

Unable to mount ISO in write mode

I tried to mount my Ubuntu 13.04 64-bit image using the following command : sudo mount -o rw,loop /home/varun/Downloads/ubuntu-13.04-desktop-amd64.iso /media/cdimage But I gets the following ...
2
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1answer
762 views

How can I get all USB storage device to mount as read-only or offer no mount options at all?

These are the two parts of my query: Is there a way to mount all USB storage/flash/removable storage devices as read-only i.e. set the default mount policy to read-only? Back in Windows OS, I could ...
4
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3answers
3k views

USB flash drives being mounted read-only in 13.10

Ever since installing 13.10 (x64) every time I insert a USB flash drive, it mounts as read-only. I tried using three different drives, and they all get mounted read-only. They were working fine on ...
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1answer
220 views

How to use Ubuntu with read-only file system?

The question is: what directories of file system I should consider to be mounted as ro (as maximum as possible), and what as rw to use Ubuntu as normal? I want to flash as maximum directories as I can ...
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1answer
2k views

remounting as read/write — will I lose my data?

I need root access to install a file, but I seem to have forgotten my pw. To change it, it appears I will need to enter GRUB and remount / as read/write as suggested here. I just want to know if I ...
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3answers
5k views

Ext4 constantly mounts as read-only

I'm at a complete loss, here. After only using my computer for short periods of time (often less than a minute), my root partition (Ext 4, /dev/sda5) become read-only without warning. This happens ...
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0answers
50 views

installation failed!! says hdd is read only?

I had an old laptop and wanted to install ubuntu onto it, used my other pc running ubuntu to create a startup usb, booted from usb, chose install to hdd, chose erase erase disk and install ubuntu ...
0
votes
1answer
479 views

File system becomes “Read-Only” on Ubuntu 11.10 using ext4

I have been using Ubuntu 11.01 with ETX4, I have several Desktop PC's all identical hardware right upto the SSD. The Ubuntu OS with the above spec has been cloned from a single image. I frequently ...
0
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2answers
4k views

How to access efi boot partition as read-write?

I have installed Ubuntu 13.04 alongside windows 8 (efi mode) and now I want to go to a read-write access of the efi boot partition. For secure boot to work, I installed the Linux Foundation's ...
0
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2answers
359 views

permanently removing read only option

I have ubuntu 13.04 and kernel 3.11. When I press e key at grub bootmenu I see the read only ro option at root partition and when I start system with that option I have low resolution and other ...
0
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1answer
4k views

How do I make a read-only file system writable for pendrive

When I am trying to format my pendrive, I'm getting the following error. root@obbu-G41M-Combo:/home/obbu# mkfs.vfat -n 'Ubuntu' -I /dev/sdb1 mkfs.vfat 3.0.14 (23 Jan 2023) mkfs.vfat: unable to open ...
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1answer
3k views

Unable to mount Read-only file system

Just bought a brand new external to back up my windows from ubuntu... since my windows isnt' accessible anymore... The hard drive is read only? I don't understand how it could be if it's brand new? Is ...
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1answer
914 views

Files and folders became read only, cannot back up data

I need one urgent help. I am using Ubuntu 12.10. My hard drive is only one year old. Suddenly all of my folders and files became read only. After checking in Google, I came to know that this is ...
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1answer
1k views

USB Stick became Read-Only after using Pen Drive USB Installer

Yesterday I tried to make my 16Gb USB Stick bootable with Ubuntu 13.04 (Desktop x64). After some time because nothing changed I canceled the progress and decided to burn a DVD. The installation with ...
2
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1answer
1k views

Nexus 7 (4.2.2) stuck as read-only on Ubuntu 13.04 (PC)

I have a Nexus 7 running the latest Android (4.2.2) that seems to be stuck as read-only. I cannot transfer any files to or from the device though I am free to look through it. Permissions are: View ...
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2answers
60 views

New computer, already has Ubuntu [duplicate]

I just now got a new computer today from a friend. I have researched all the posts on Google to try to find out how to reset the root password since I do not know it and cannot get ahold of him. Tried ...
0
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1answer
67 views

Whole system is read only

My whole system is read-only so I can't even connect to WiFi (needs authentication). So I went into the terminal: sudo su nautilus It sat there for about 20 seconds with no output then it had a ...
2
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0answers
348 views

13.04, Thinkpad x230, I/O Errors after 15-20 minutes working [closed]

After last update my system became behave strange. After 15-20 minutes all drives become read only. In terminal I get errors: I/O error, Bus error, disk is read only. I checked all my disks by ...
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0answers
383 views

How to fix Grub loader that hangs and waits for user with read only root partition?

I am trying to create a set of Ubuntu 12.04 slave systems that have a read only root partition and a small read/write partition mounted for a single user. These systems will be used for a short job ...