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Bash Script Do Not Exit On Error


But i got: nslookup: '.somedomain.com' is not a legal name (empty label) and it breaken running the script.. I do not get any ether when mining So sayeth the Shepherd Why can a Gnome grapple a Goliath? Are you seeing different behavior? –Lily Finley Jun 24 '15 at 16:59 1 you are right, it inverts exit status, but doesn't crash script when command ends with both 0 example: Code: while read domain;do nslookupout=$(nslookup -type=ns $domain) || true another commands done < filenamewithdomains i added: || true after the command in belief it will just skip failures. http://onlinetvsoftware.net/bash-script/bash-script-error-exit.php

Which requires more energy: walking 1 km or cycling 1 km at the same speed? Anyway, thank you for quoting the documentation, I put my expression to if clause and solved the problem. –Marboni Jun 24 '15 at 18:19 add a comment| Your Answer draft Putting another “set -e” inside the definition of myfun doesn’t make any difference. Here is the snippet: recover database using backup controlfile until cancel || true; auto I'm expecting this to eventually throw a "file not found" error.

Bash Script Exit With Error Message

Join them; it only takes a minute: Sign up Stop on first error [duplicate] up vote 115 down vote favorite 28 Possible Duplicate: Automatic exit from bash shell script on error Video displays in Star Wars Yes, of course I'm an adult! For example this prints “a”, as you’d expect: set -e myfun() { printf a; false; printf b; }

This script displays the message Still alive! Bash Version 3.00.16 bash shell unix share|improve this question edited Jul 24 '13 at 13:35 asked Jul 24 '13 at 9:38 Stunt 1471212 2 Does this help? What are the holes on the sides of a computer case frame for? Exit Bash Script From Function command-line ubuntu-9.10 bash redirection share|improve this question edited Mar 25 '10 at 23:28 quack quixote 31.3k1068114 asked Mar 25 '10 at 22:26 pedro 4814 1 If Roy's answer below doesn't

Integral using residue theorem complex analysis Convince people not to share their password with trusted others How to make different social classes look quite different? Exit Bash Shell Script This article is Creative Commons licensed. Dennis numbers 2.0 What does Sauron need with mithril? You don’t indent the following line.

linux bash share|improve this question asked Jun 27 '12 at 17:34 Vivek Goel 7,328955129 add a comment| 3 Answers 3 active oldest votes up vote 238 down vote accepted The solution: Bash Script Exit While Loop The arithmetic expression expr2 is then evaluated repeatedly until it evaluates to zero. Meaning of "soul-sapping" GTIN validation more hot questions lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts You can prove that to yourself by running (set -e; for (( i=1; i<5; i++ )); do echo $i; false; done || echo "FAIL"; ) and noting that the code runs

Exit Bash Shell Script

I want the script to continue. –JorgeO Jul 2 '09 at 15:38 @Alex: it is default but there is probablt something that overrides the default setting. –Milan Babuškov Jul It causes the script to exit immediately if an error occurs, except where you explicitly handle the error with: some_command_that_might_fail || true # to ignore error, or: Bash Script Exit With Error Message i=$((i+1)) done share|improve this answer edited Nov 6 '15 at 11:59 answered Nov 6 '15 at 11:42 rexkogitans 1736 add a comment| up vote 0 down vote If errexit is set Exit Bash Script Without Exiting Shell Breaking a loop (even in normal operation) is considered bad practice.

This is one of the biggest reasons why true and false were made, other than making Makefiles behave as expected in a variety of build environments. http://onlinetvsoftware.net/bash-script/bash-script-error-127.php it will get the total of all /etc/*conf files. –quack quixote Mar 25 '10 at 23:30 add a comment| up vote 0 down vote Usually just redirect the standard output to Problem with using pause and onslide in one frame How to indicate you are going straight? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Exit Bash Script If Command Fails

If not, why? The Woz Monitor Is there a way to make a metal sword resistant to lava? Hot Network Questions Meaning of Guns and ghee Why can a Gnome grapple a Goliath? weblink My girlfriend has mentioned disowning her 14 y/o transgender daughter Will the medium be able to last 100 years?

errexit) - that it should terminate the script based on the "result" of exit 1. - so I have gone with exit but thanks for explanation –the_velour_fog Nov 6 '15 at Bash Script Exit If No Arguments It will not exit after the first failed command in a loop. Realism of a setting with several sapient anthropomorphic animal species I accepted a counter offer and regret it: can I go back and contact the previous company?

It just implies that if you had set -e at the beginning of the script, you don't need to say set +e to ignore errors.

What could cause the throttle to stick in my Ford Ranger? when I run it, indicating that the script ran to completion. If the download succeeds, the exit code of the loop is the exit code of the echo command. Bash Script Exit On Failure Does mean=mode imply a symmetric distribution?

However i would like to continue executing on this error. share|improve this answer edited Jul 24 '13 at 13:00 answered Jul 24 '13 at 9:49 devnull 60.7k16102135 Is this more of a replacement for my "set +e and set 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 check over here Rosa Parks is a [symbol?] for the civil rights movement?

I understand > /dev/null means the error gets redirected there but I neither understand the syntax nor the meaning of the other part. share|improve this answer answered Oct 30 '15 at 1:43 Chris Cogdon 1,08011217 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google For any other error i would like the script to stop. Adopt A Jet/Book Using Map to convert Feet + Inches to Inches in a List of Lists Is the standard Canon 18-55 lens the same as 5 years ago?

Train ride from Copenhagen to Malmo Why write an entire bash script in functions? Were slings used for throwing hand grenades? Rosa Parks is a [symbol?] for the civil rights movement? Convince people not to share their password with trusted others no outgoing connection via ipv4 Adopt A Jet/Book How could banks with multiple branches work in a world without quick communication?

I have a bash script that calls a database client to drop some indexes, import a lot of data, and then restore the indexes. While it would solve your immediate problem, you may find that you need the recently unset behavior in your own script, especially since you are copying files. You're example script, as written, should exit after the first curl command failure the first time it calls false if errexit is set. You can call me old-school to prefer a while-loop rather than a for-loop for two conditions, but I find it better to read: i=1 RET=-1 while [ $i -le 5 ]

I have 100 of script executing and I don't want to check return code of the script.