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OR command 2>/dev/null This syntax redirects the command error output messages to /dev/null where it is ignored by the shell. when grep finds nothing, it returns non-zero exit code and it is enough for shell to think that the entire pipe has non-zero exit code. –Igor Chubin Jun 27 '12 at Please click the link in the confirmation email to activate your subscription. is a Q & A web site specific for Linux related questions. this contact form

I have 100 of script executing and I don't want to check return code of the script. Why did companions have such high social standing? And, Welcome to SO! :) –S.R.I Jul 24 '13 at 9:42 That does help to improve my error reporting however it does not include anything for handling different errors As the Bash Reference Manual explains, "The shell does not exit" when the -e attribute is set "if the command that fails is part of the command list immediately following a

Bash Script Ignore Error

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Search Forums Show Threads Show Posts Tag Search Advanced Search Unanswered Threads Find All Thanked Posts Go to Page... linux operating commands and unix operating commands How to ignore I changed my answer accordingly –UVV Feb 14 '15 at 8:05 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

On THE other hand or on another hand? The recommendation is to do your own error checking by stringing together a series of commands with “&&” like this: mkdir abc && cd abc &1) =~ "No such file" ]] echo 2 This produces a '(' expected error.

This article is Creative Commons licensed. Bash Ignore Error Code Or exec 2>&1 which sets stderr to be the same as stdout, and is likely to be wrong. Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). This script displays the message Still alive!

I have the script currently set to globally stop on all errors. Bash Error Code Check If one is familiar, then : seems equally readable. –devnull Mar 5 '14 at 11:04 add a comment| Did you find this question interesting? If not, why? Are there any 'smart' ejection seats?

Bash Ignore Error Code

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Force Microsoft Word to NEVER auto-capitalize the name of my company Skeletal formula for carbon with two double bonds What could cause the throttle to stick in my Ford Ranger? Bash Script Ignore Error American English: are [ə] and [ʌ] different phonemes? Bash Error Message However i would like to continue executing on this error.

Saying command || true would suffice. –devnull Jul 24 '13 at 10:07 That's helpful for cleaning up my code (The set +e and set -e can get quite messy!) weblink Example Try searching user vivek in /etc/passwd file: grep vivek /etc/passwd && echo "Vivek found" || "Vivek not found" Sample outputs: vivek:x:1000:1000:Vivek Gite,,,,:/home/vivek:/bin/bash Vivek found To ignore actual output and just Find all posts by hergp

#6 12-10-2013 postcd Banned Join Date: Oct 2013 Last Activity: 11 August 2016, 12:58 PM EDT Posts: 87 Thanks: 14 Thanked 2 A more reliable way is exec 3>&2 exec 2> /dev/null (do stuff where you don't want to see the stderr.) exec 2>&3 which saves the original stderr in file descriptor 3, Bash Error Redirect

OR command &>/dev/null This syntax redirects both standard output and error output messages to /dev/null where it is ignored by the shell. How can I modify the command (or commandline) to not view the error messages? The time now is 08:46 PM. - Contact Us - Unix & Linux - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. - Advertising - Top navigate here Force Microsoft Word to NEVER auto-capitalize the name of my company Yes, of course I'm an adult!

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Reason: clarification Remove advertisements Sponsored Links hergp View Public Profile Visit hergp's homepage! Unix & Linux Stack Exchange works best with JavaScript enabled Linux Ask! However i would like for this small sub-section is slightly different. Bash Error 127 Forum Operations by The UNIX and Linux Forums current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list.

at 3:15 am Tagged with: Bash Leave a Reply Cancel reply Name (required) E-mail (required) URI Your Comment You may use these HTML tags and attributes: asked 1 year ago viewed 12207 times active 1 year ago Related 11Does `Segmentation fault` message come under STDERR?2Stderr of piped shell scripts isn't always displayed3Why is it possible to refer Please click the link in the confirmation email to activate your subscription. his comment is here Hello, i have bash script where im cycling some command for different lines in external file.

I used to be a fan of “set -e” in shell scripts. Yes, pipe "|| true" to the end of command, e.g. # foo || true -bash: foo: command not found # echo $? 0 As you can see even the command foo For example, if you have the following script: $ cat foo set -e echo 1 some-arbitrary-command || true echo 2 Executing it would return: $ bash foo 1 z: line 3: