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Cannot Create /dev/null Read-only File System

Additionally, this layout enforces a better separation between system and user data. Let us know how it goes. lkraemerAugust 3rd, 2012, 01:37 PMI searched for "USB Flash Drive stuck in read-only mode" and found this URL: http://www.tomshardware.com/forum/77357-45-remove-write-protection-memory-stick Which has a zip file for a Windows Program that is supposed To fix your system for now, follow these instructions: shutdown the system boot with init=/bin/bash remount / writeable create the char device reboot I'd strongly suggest to do an intense examination Source

Cluster 196713 out of range (114427456 > 1948716). Cluster 196721 out of range (146998976 > 1948716). Are you sure that Usb doesn't has any switch button , for write protect ON/OFF ? Opts: (null) [ 0.921997] VFS: Mounted root (ext4 filesystem) readonly on device 8:0. [ 0.926263] Freeing unused kernel memory: 304k freed init started: BusyBox v1.19.3 (2012-03-06 17:54:44 PST) /etc/init.d/rcS: line 19:

Regards lkraemerJuly 23rd, 2012, 01:54 PMmanuganji, Interesting problem.......... Setting to EOF. I don't know how to use this dd command. Anything you send to /dev/null replaces whatever was there at first.

Home Forum Today's Posts | FAQ | Calendar | Community Groups | Forum Actions Mark Forums Read | Quick Links View Site Leaders | Unanswered Posts | Forum Rules Articles Marketplace more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed When you are at desktop environment , plug in your problematic usb-stick and open a terminal .. But with this question, we are no more in normal circumstances. –Benoit Mar 18 '14 at 12:42 36 echo "something" > /dev/null will always overwrite.

share|improve this answer answered Jul 22 '14 at 13:12 HBruijn 4,023918 yes I have the backup data. To locate the device use the following commands after inserting the device to determine what the USB Device is detected as: dmesg | tail sudo blkid mount fdisk -l To turn Setting to EOF. http://www.linuxquestions.org/questions/linux-general-1/my-linux-error-couldn't-open-dev-null-read-only-filesystem-109319/ Any problems with this separation are immediately visible.PerformanceOne can use a different physical drive for read-only partitions, thus avoiding disk scheduler waits.Cost and power efficiencyLowered disk wear and power consumption.

If this is your first visit, be sure to check out the FAQ by clicking the link above. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Please check if HISTFILE is set to /dev/null in .bashrc or in programs like emacs 24.4. The only difference with /dev/null is that no hardware is linked to it.

Opts: (null) kernel: [ 5.977131] EXT4-fs (dm-0): re-mounted. http://serverfault.com/questions/551628/dev-null-file-became-regular-file Setting to EOF. Most real hard disks support SMART and you can use smartctl to try and diagnose the disk health. Irwin 2013-07-05 10:54:47 CDT --- I now can run setup.exe without run-time errors.

Cluster 196731 out of range (148975491 > 1948716). this contact form Update the download tree created by step 2 using the replace_cygwin1.dll.sh I have attached. Cluster 196633 out of range (268371614 > 1948716). misophist View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by misophist Thread Tools Show Printable Version Email this Page Search this Thread Advanced

Reply With Quote $spacer_open $spacer_close Quick Navigation Newbie Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Linux Forums Linux Forums Site News / Info Your Setting to EOF. Setting to EOF. have a peek here i did key in my password and login successfully, then it show 'Repair filesystem:' instead of 'root:', and the whole partition is read-only, i can't change any single file.

Irwin changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |irwin at beluga.phys.uvic.ca --- Comment #15 from Alan W. rm /dev/null , I got: rm: remove write-protected regular empty file 'null'? Cluster 196719 out of range (16777234 > 1948716).

Start Menu - Run Program - CMD 2.

I almost lose my heart.I can't leave without running Linux,because I'm a Linux newbie. rm: cannot remove `/tmp/rebase.lst': Invalid request code abnormal exit: exit code=2 /etc/postinstall/base-files-mketc.sh: cygwin warning: MS-DOS style path detected: C:\windows\system32\drivers\etc Preferred POSIX equivalent is: /cygdrive/c/windows/system32/drivers/etc CYGWIN environment variable option "nodosfilewarning" turns off I found something in dmesg and made small edit in my question. –s1c Jul 22 '14 at 13:45 Typically I would expect those ext4 errors to be surrounded with In other words, you've lost your /dev/null.

Assuming EOF. And remember that Linux is multi-tasking: while you are playing with /dev/null, a lot of processes are running and can wreak havoc even during a few seconds "window of opportunity". Help,please. Check This Out Setting to EOF.

Otherwise, I wouldn't have been able to delete it before getting a replacement. PM with a valid email address if you want a specific file. You will need to backup your data and replace the flash drive. Figuring out why I'm going over hard-drive quota more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback

Cluster 196690 out of range (33554441 > 1948716). Cluster 196639 out of range (96338176 > 1948716). Cluster 196631 out of range (31326464 > 1948716). How can I check to see if a process is stopped from the command-line?

I originally installed Ubuntu with Persistance on it, but one day I tried starting up and it could not mount '/'. Having real, random data returned will wreck havoc all around. –Rmano Mar 18 '14 at 14:04 2 @Benoit: While of course >> will make it grow, there are surely lots Are you new to LinuxQuestions.org? If you executed more commands than $HISTFILESIZE on bash while HISTFILE is /dev/null and you exited bash, bash moves /dev/null somewhere else and recreates /dev/null as a regular file with permission

Setting to EOF. It's a Sandisk Cruzer 8 GB drive with USB 2.0. Cluster 196678 out of range (70648704 > 1948716). Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.

Browse other questions tagged udev or ask your own question. How do I change thickness and color of \hline on a table simultaneously؟ How can a Cleric be proficient in warhammers? Then i tried to format with Repair_v2.9.1.8A.zip from Page 2 of this thread. ---> FORMAT FAILED !!! Cluster 196733 out of range (50331657 > 1948716).