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Input Output Error In Unix


Sounds like it could be a superblock/disk corruption in that partition. Code: [[email protected] root]# badblocks -n /dev/hda1 -bash: /sbin/badblocks: Input/output error Looks like I am going to have to drive into the city, go to the ISP and pull the plug on Check /var/log/messages at the same time as trying the file and dir creates; ie open a separate xterm and run tail -f /var/log/messages and watch for any reports. go


For example 2>&1 redirects 2 (standard error) to 1 (standard output); if 1 has been redirected to a file, 2 goes there too. Remove advertisements Sponsored Links Corona688 View Public Profile Visit Corona688's homepage! Example: [email protected]:~$ lsash /usr/bin 2> commands-error.txt [email protected]:~$ cat commands-error.txt No command 'lsash' found, did you mean: Command 'sash' from package 'sash' (universe) lsash: command not found Redirecting both Standard Ouput & Required fields are marked *Comment Name * Email * Website + one = 2 Follow Us Subscribe To Newsletter Follow Us On G+ Recent Comments Tags Find LinuxTechi on Facebook Facebook http://unix.stackexchange.com/questions/39905/input-output-error-when-accessing-a-directory

Ls Input Output Error Linux

Examples: $ who > names Direct standard output to a file named names $ (pwd; ls -l) > out Direct output of both commands to a file named out $ pwd; Unix - Using Variables Unix - Special Variables Unix - Using Arrays Unix - Basic Operators Unix - Decision Making Unix - Shell Loops Unix - Loop Control Unix - Shell To discard both output of a command and its error output, use standard redirection to redirect STDERR to STDOUT − $ command > /dev/null 2>&1 Here 2 represents STDERR and 1 Which Sitecore fields can be rendered using a FieldRenderer Is foreign stock considered more risky than local stock and why?

Note that file descriptor 0 is normally standard input (STDIN), 1 is standard output (STDOUT), and 2 is standard error output (STDERR). I installed the latest stable release (2016.2.22) from source and now it is working flawlessly. Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ Input/output Error Centos Use 2>&1 Syntax to redirect standard error to the same location as standard output .

The delimiter must be a single word that does not contain spaces or tabs. Input/output Error Ubuntu The main reason is that we can redirect the output of a command or commands to a file but you have no way of knowing whether an error occurred. Standardisation of Time in a FTL Universe How to find positive things in a code review? check it out Ask Ubuntu works best with JavaScript enabled FAQ Forum Quick Links Unanswered Posts New Posts View Forum Leaders FAQ Contact an Admin Forum Community Forum Council FC Agenda Forum Governance

Of course you need to check if you receive the cron mails in your mailbox (which is often not the case by default). Cannot Open Directory . Input/output Error Are leet passwords easily crackable? The Syntax is given below : # > file_name We can also use an alternate format with a colon : # : > file_name Both of these command-less command will create Type dmesg and check the last few lines of output.

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  • Next immediate action would be take backup of your system.
  • The file /dev/null is a special file that automatically discards all its input.
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Input/output Error Ubuntu

When does bugfixing become overkill, if ever? https://ubuntuforums.org/showthread.php?t=930991 This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Ls Input Output Error Linux The problem we are having is we are randomly experiencing input / output errors, when this happens you cannot read / write to the drive, it hasn't unmounted so I can Ls: Cannot Access Input/output Error All the input lines up to the line containing the delimiter are then fed into the standard input of the command.

Code: [[email protected] root]# du -bash: /usr/bin/du: Input/output error [[email protected] root]# df -k Filesystem 1K-blocks Used Available Use% Mounted on /dev/hda2 114247528 2110896 106333152 2% / /dev/hda1 101089 9294 86576 10% /boot have a peek at these guys But I have experienced "Input/output error": $ rm pic -R rm: cannot remove `pic/60.jpg': Input/output error rm: cannot remove `pic/006.jpg': Input/output error rm: cannot remove `pic/008.jpg': Input/output error rm: cannot remove For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. rob19 View Public Profile View LQ Blog View Review Entries View HCL Entries Visit rob19's homepage! Ls Reading Directory . Input/output Error Ubuntu

I'd do a full backup if I was you Given that moving objects (disks) pull the most power, I suppose it's just possible that the power connection was slightly loose/out of In the following example, myprog, which was written to read standard input and write standard output, is redirected to read myin and write myout. $ myprog < myin > myout You Why do central European nations use the color black as their national colors? check over here If you'd like to contribute content, let us know.

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The drives are not faulty as it's happening on all of them, so I'm at a loss as to what the problem could be, here is an example of the many

The following script runs a session with the vi text editor and save the input in the file test.txt. #!/bin/sh filename=test.txt vi $filename <

tail -n 100 /var/log/messages tail -f /var/log/messages If you notice any disk issues , try any disk utility to confirm this. Quick Navigation Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu General Help Installation & Upgrades We can run an interactive program within a shell script without user action by supplying the required input for the interactive program, or interactive shell script. this content always forces the file to be overwritten.