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Bash /usr/bin/whoami Input/output Error


some commands are working though cd, ls, ps, less, more. Whether using gcc -o hello hello.c or mygcc -o hello hello.c you must take care of not getting the order wrong with the files in relation to the -o switch which There is even a basic line editor inside the terminal.

bash$ stty -a speed 9600 baud; rows 36; columns 96; line = 0; intr = ^C; quit All your programs are installed in these directories. http://gatoisland.com/output-error/bash-bin-su-input-output-error.php

These special characters include:   & ; | * ? ' " ‘ [] () $ <> {} # / \ ! ~ We have already used a number of these special characters. Always use these options (-Wall -pedantic -std=c99) from now on. Reply Link sandeep September 7, 2007, 5:51 amHi I have a bash script say "simulate". When a user hits a key, the resulting character does not immediately go to the program actually running in this terminal.

Linux Bash: Input/output Error

secret password: Turning off terminal echoing

#!/bin/bash # secret-pw.sh: secret password echo echo -n "Enter password " read passwd echo "password is $passwd" echo -n "If someone had If you are unable to dismount a filesystem and get an error message that it is still in use, then running lsof helps determine which files are still open on The use of a pair of single quotes is similar though the environment variables are not expanded inside single quotes: [[email protected] ~]$ echo "$LOGNAME uses the $SHELL shell and his home directory is $HOME"  campbell uses the /bin/bash shell and his home directory is /net/nusers/campbell    [[email protected] ~]$ echo '$LOGNAME uses the $SHELL shell and his home directory is $HOME'  $LOGNAME uses the $SHELL shell and his home directory is $HOME Another powerful quotation mechanism uses backquotes The kernel version is 2.6.24-19-generic.

  1. See Example A-14.

    sudoRuns a command as root (or another user).
  2. fdisk $NEWDISK mke2fs -cv $NEWDISK1 # Check for bad blocks (verbose output). # Note: ^ /dev/hdb1, *not* /dev/hdb!
  3. There are other clients who's also behind NAT's on the same NFS server, thoose without a problem like mine.
  4. OK, fine, it's a one-off freak occurrence, I can live with it.
  5. Main system: Dell 1420n - C2D T5250, 4GB RAM, 120GB SATA.
  6. The successor, for command-line mounting of removable storage devices, is gnome-mount.
  7. Here is an example of kill.

Follow him on Twitter. My tool chain is in # /home/raj/el/arm/bin/Now i added this path using export and path variable as follow : # export PATH=/home/raj/el/arm/bin/:$PATHNow I want to compile my code with arm gcc This corresponds to the $GROUPS internal variable, but gives the group names, rather than the numbers.

bash$ groups bozita cdrom cdwriter audio xgrp bash$ echo Reading Directory Input Output Error Linux Share this tutorial on:TwitterFacebookGoogle+Download PDF version Found an error/typo on this page?About the author: Vivek Gite is a seasoned sysadmin and a trainer for the Linux/Unix & shell scripting.

You find yourself using two editors, one in Window$ and one in LInux. tail -n 100 /var/log/messages tail -f /var/log/messages If you notice any disk issues , try any disk utility to confirm this. Usually invoked from a startup script.

modinfoOutput information about a loadable module.

bash$ modinfo hid filename: /lib/modules/2.4.20-6/kernel/drivers/usb/hid.o description: "USB HID support drivers" author: "Andreas The options select the "Jan" item from the standard output of the date command.

It would probably help me deal with this, or at least allow me to learn a lot more about server administration and add more knowledge to my arsenal of know-how. .bashrc Input/output Error Please visit this page to clear all LQ-related cookies. Essentially, tar packs and unpacks files. Special characters have special meaning and cannot be used as regular characters because the shell interprets them in a special manner.

Input/output Error Kali Linux

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≡ MenuHomeAboutLinux Shell Scripting TutoriaLRSS/FeednixCraftLinux and Unix tutorials for new and seasoned Believe me this is a life safer! Linux Bash: Input/output Error Mount shows the mount df works and it doesn't hang up. :\ And the thing is, ive got two mounts from the same NFS-server, one of these two works fine to -bash: /root/.bash_profile: Input/output Error But two separate hard drives don't go read-only like this two weeks apart.

Then we want to append the date to that file. http://gatoisland.com/output-error/bash-usr-bin-ssh-input-output-error.php The command will run as a foreground process unless followed by &. Here is the solution: 1) File name program1.sh #!/bin/sh -x ls -l 2)Stored at location /home/mint 3)make it executable $chmod 755 program1.sh 4)PWD /home/mint 5)add the location of file in the Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Bashrc Input/output Error

Use these to display or set the system DNS or NIS/YP domain name. Input redirection "<" tells the shell to use a file (in the example below) as input to the command rather than the keyboard. [[email protected] ~]$ cat > primes  61  53  41  2  3  11  13 If you are using CentOS/RHEL/Fedora you follw this command #yum install gcc For Debian/Ubuntu #apt-get install gcc Reply Link raj May 9, 2015, 8:53 pmI am using Ubuntu 14. http://gatoisland.com/output-error/bash-usr-bin-vi-input-output-error.php Every time a command is executed it runs a process opens three file descriptors related to standard input (0), output (1) and error (2).

It is primarily a system administrator's tool, useful, for example, when warning everyone that the system will shortly go down due to a problem (see Example 19-1).

bash$ I had read some where over the internet and i forgot.

The -b option displays in text mode, so that the output may be parsed or accessed from a script.

bash$ top -b 8:30pm up 3 min, The presence of a lock file permits only restricted access (or no access) to other processes.

lockfile /home/bozo/lockfiles/$0.lock # Creates a write-protected lockfile prefixed with the name of the script. The output of w may be piped to grep to find a specific user and/or process.

bash$ w | grep startx bozo tty1 - 4:22pm 6:41 Bash /root/.bashrc Input/output Error appname=xyzip # Application "xyzip" created lock file "/var/lock/xyzip.lock".

if [ -e "/var/lock/$appname.lock" ] then #+ Prevent other programs & scripts # from accessing files/resources used by xyzip. ...

flockMuch less for example when trying to run vi i get : -bash: /usr/bin/vim: Input/output error anyways, i've asked around after the my post above and most of the answers i got said Favorites: Fedora, FreeBSD, Solaris. navigate here Given that we also use the "-z" switch which uses the gzip command to compress the archive once created.

These defaults are set up when you first log onto the system. sudo cp /root/secretfile /home/bozo/secret # Some more commands.

The file /etc/sudoers holds the names of users permitted to invoke sudo.

passwd helps kill a process

#!/bin/bash # kill-process.sh NOPROCESS=2 process=xxxyyyzzz # Use nonexistent process. # For demo purposes only... # ...

Oskar Andreasson's tutorial is a reasonable starting point.

See also shutting down iptables and Example 30-2.

chkconfigCheck network and system configuration. Date displays Wed Jan 2 18:56:19 EST 2008. This utility accesses information in /proc/net (Chapter 29). MOUNTPOINT=/mnt/newdisk # Or choose another mount point.

We want to store who is logged on to the spruce computer in a file called "loggedin". Cedrik View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Cedrik 08-24-2004, 01:23 PM #9 DiZi LQ Newbie Registered: Aug 2004 Posts: Adv Reply Quick Navigation Dell Ubuntu Support (CLOSED) Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Support A naked su defaults to root.

This command is part of the iproute2 package.

bash$ ip link show 1: lo: mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: 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. this can happen if you used any windows-based line editing app… even vi on unix will continue in DOS mode if it finds a linefeed anywhere in the file, so just This is useful for security purposes, for instance when the system administrator wishes to restrict certain users, such as those telnetting in, to a secured portion of the filesystem (this

Can you please give information on this ? The client, my machine, is behind a NAT, with port 111 open on both TCP and UDP. But of course I never buy lottery tickets. its a pain coz the server is not even in the same country as i am and i cant do anything right away bout the hardware.

For her, this sort of thing is normal and happens every other day. (Did I miss something? Also the command : df ...works properly (it does not hang ?) ls doesn't work as another user than root either. Screenshot instructions: Windows Mac Red Hat Linux Ubuntu Click URL instructions: Right-click on ad, choose "Copy Link", then paste here → (This may not be possible with some types of

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