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Bash Script Hide Error Output

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Thanks! share|improve this answer edited Mar 30 '12 at 10:06 answered Feb 1 '11 at 5:31 vike 513 My default stty under Debian/Arch does not have these options. –hendry Mar Is there a way for me to prevent it? You can hide the output of a comand in the following ways : echo -n "Installing nano ......"; yum install nano > /dev/null; echo " done."; Redirect the standard output to http://sovidi.com/bash-script/bash-script-error-output.php

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Bash Script Redirect Error Output

Join them; it only takes a minute: Sign up With Bash Scripting, how can I suppress all output from a command? Now I know my ABCs, won't you come and golf with me? Yum does have an option -q which suppresses the output. Just redirect the output to /dev/null directory.

You can do that by redirecting file descriptor 2: # Send stdout to sample.s, stderr to sample.err myprogram > sample.s 2> sample.err # Send both stdout and stderr to sample.s myprogram asked 6 years ago viewed 84100 times active 2 months ago Linked 2 How to turn off echo while executing a shell script Linux 1 How to silence output of the The time now is 08:43 PM. - Contact Us - Unix & Linux - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. - Advertising - Top Bash Script Output To Log 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

Browse other questions tagged bash scripts or ask your own question. Bash Script Suppress Error Output more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Will the medium be able to last 100 years? Problem?

Please update your answer providing this limitation. Bash Script Output To Html UNIX is a registered trademark of The Open Group. Let's see an example using command false that always returns 1 (failure). 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

Bash Script Suppress Error Output

Tango Icons Tango Desktop Project. To test, put echo foo > $(tty) in a script and run ./test.sh &> /dev/null - The output is still printed to the terminal. Bash Script Redirect Error Output Modern soldiers carry axes instead of combat knives. Bash Script Output Of Command To Variable The script does NOT run as root, which works because it removes the correct files but not the root-level stuff in directory2 (that I don't want to remove).

How to hide the output of a shell application in Linux? http://sovidi.com/bash-script/bash-script-bus-error.php Why are some programming languages Turing complete but lack some abilities of other languages? Browse other questions tagged bash shell or ask your own question. Reply Link ma thesh February 2, 2015, 6:16 pmHow to get the error help in shell window Reply Link Alex October 19, 2015, 10:02 amThanks! Bash Script Output Color

And the command DUMMY=$( echo foo | tee file ; true ) && echo bar displays bar. Natural construction My home country claims I am a dual national of another country, the country in question does not. Remove advertisements Sponsored Links totziens View Public Profile Find all posts by totziens #5 05-02-2008 pjottum Registered User Join Date: Feb 2006 Last Activity: 9 April 2009, 9:12 http://sovidi.com/bash-script/bash-script-error-output-to-file.php send the std-err to the std-out: rm * > /dev/null 2>&1 Remove advertisements Sponsored Links pjottum View Public Profile Find all posts by pjottum #6 05-02-2008 totziens Registered User

Browse other questions tagged bash shell scripting echo or ask your own question. Bash Script Output File as a synonym for > ... 2>&1 –steeldriver May 30 '14 at 18:23 thank you, that enhaced the script. You can do the reverse, redirect standard output to standard error using >&2 and then redirect standard error to a file with 2> file. –Hubert Kario Nov 27 '12 at 11:39

In your case, you can use it like, if dpkg -s net-tools > /dev/null 2>&1; then if netstat -tlpn | grep 8080 | grep java > /dev/null 2>&1; then #rest thing

It actually creates a file named - and &> is a non-portable bourne shell extension. –PhilT Aug 6 '14 at 20:35 The portable equivalent echo moo 1>&- produces an If you close a file descriptor, you'll have to do so for every numbered descriptor, as &> (below) is a special BASH syntax incompatible with >&-: /your/first/command >&- 2>&- Be careful Why? Bash Script Output To Console So… I tried to redirect the stderror & stdout to /dev/null this way: rm * /directory1/directory2/ > 2&>1 /dev/null kept changing /dev/null form a special file & other users need crw-rw-rw-

My home country claims I am a dual national of another country, the country in question does not. What have folks' experiences been with the different commands and bash/sh versions when trying it this way?I know it's not recommended, but for someone like myself, with scripts they either run The solution is use second if as, if [[ `netstat -tlpn | grep 8080 | grep java` ]] &>/dev/null; then share|improve this answer edited May 30 '14 at 18:57 answered May his comment is here Good way to explain fundamental theorem of arithmetic?

You can send output to /dev/null, by using command >/dev/null syntax. Now I know my ABCs, won't you come and golf with me? share|improve this answer answered Mar 5 '09 at 23:41 Diego Sevilla 20.7k33661 3 Also achieved with just &> if you want to save some typing ;) –andynormancx Mar 5 '09 How to deal with a very weak student?

Browse other questions tagged linux shell or ask your own question. And avoid redirection in the command itself. Unexpected parent process id in output Problem with using pause and onslide in one frame How to map and sum a list fast? no outgoing connection via ipv4 Integral using residue theorem complex analysis GTIN validation more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising

Were slings used for throwing hand grenades? This happens with netstat. See the following: > rm * >/dev/null rm: No match. > rm * 2>/dev/null rm: No match. Integral using residue theorem complex analysis Subtraction with a negative result Can I use an HSA as investment vehicle by overcontributing temporarily?

linux shell share|improve this question asked Jul 17 '09 at 2:59 Jader Dias 1,530153445 stackoverflow.com/questions/2292847/… –Ciro Santilli 烏坎事件2016六四事件 法轮功 Jun 29 at 21:30 add a comment| 5 Answers 5 Didn't know that one. Problem with using pause and onslide in one frame Intuition behind Harmonic Analysis in Analytic Number Theory Is my workplace warning for texting my boss's private phone at night justified? I want to prevent the error message from being displayed.

Reply Link neonatus October 17, 2012, 7:29 [email protected] can close (omit) the stderr output from telnet command echo “open 192.168.1.10 8080″| telnet 2>&- | grep –color=auto “Connected to” Reply Link siva Problem with using pause and onslide in one frame more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact share|improve this answer edited Jul 7 at 19:32 answered Aug 5 '13 at 17:06 Jeff Bowman 27.3k44269 add a comment| up vote 18 down vote You can redirect stdout to /dev/null. Why can a Gnome grapple a Goliath?

Why are some programming languages Turing complete but lack some abilities of other languages? For details and our forum data attribution, retention and privacy policy, see here ≡ MenuHomeAboutLinux Shell Scripting TutoriaLRSS/FeednixCraftLinux and Unix tutorials for new and seasoned sysadmin.BASH Shell Redirect Output and Errors I could still see the error message.