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Windows Batch Files Error


The way I would typically troubleshoot this would be to make the task interactive, echo the strings to the console and put a pause at the end, then schedule it for up vote 180 down vote favorite 39 I have a batch file that's calling the same executable over and over with different parameters. thank you Reply Baljeet says: July 23, 2012 at 8:08 am Hi, I have a batch file which is calling a exe file..When exe file execution completes I want to check Conditional Execution Using the Return Code There’s a super cool shorthand you can use to execute a second command based on the success or failure of a command. http://pubdimensions.com/batch-file/windows-batch-files-error-handling.php

yourCommand && ( someCommandThatMayFail (call ) ) || ( echo This can only fire if yourCommand raises an error ) See Foolproof way to check for nonzero (error) return code in yourCommand && ( echo yourCommand was successful ) || ( echo yourCommand failed ) There is one complication you should be aware of. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science brought me an idea how to implement several retries: cmd || cmd || ...

Return Error Code From Batch File

Specifically, in the bat I have this line 7za a back_%date:~10,4%-%date:~7,2%-%date:~4,2%_%time:~0,2%.%time:~3,2%.%time:~6,2%.zip back Which backup the sub directory into a .zip file. Cheers, Paul Reply Paul Adams (ex-MSFT) says: November 1, 2016 at 5:05 pm Hi Baljeet, You can use %ERRORLEVEL% as described to check the status after calling the executable - if Guides Guide to Windows Batch Scripting Recent Posts Parsing Jenkins secrets in a shell script Jenkins Job to export Rackspace Cloud DNS Domain As BIND Zone Files Troubleshooting GitHub WebHooks SSL batch-file share|improve this question edited Apr 29 '14 at 11:28 John Saunders 138k20178323 asked Jul 22 '09 at 9:15 bplus 2,89994574 add a comment| 5 Answers 5 active oldest votes up

Contact Failed Mail Donate Debugging your batch files Batch files will seldom be perfect right away. For example, an environment variable with a standard name can store the location that a particular computer system uses to store user profile this may vary from one computer system to Exit will return custom return codes from the script Example: Powershell script for copying file to a folder $dest ="C: est" New-Item $dest -type directory -force $source ="c:samplefile.txt" Batch File On Error Goto Even better, I can repeatedly call the bitwise OR with the same error code and still interpret which errors were raised. << Part 2 – Variables Part 4 – stdin, stdout,

In the batch file , it is always a good practice to use environment variables instead of constant values. exitCode Specifies a numeric number. How to defeat the elven insects using modern technology? English fellow vs Arabic fellah Does the reciprocal of a probability represent anything?

In that case we can use generic checks for failures like this: IF EXIST %outfile% (DEL /F %outfile%) CALL some_script.bat -o %outfile% IF NOT EXIST %outfile% (ECHO ERROR & EXIT /b) Batch File Continue On Error Everything goes correctly. A very helpful feature is the built-in DOS commands like ECHO, IF, and SET will preserve the existing value of %ERRORLEVEL%. For ease of use I renamed them cmdNT4.exe, cmdW2K.exe, cmdXP.exe, cmdXP2.exe etcetera.

Batch File Error Handling Tutorial

Update for clarity - these are not other .bat files, they are exe commands. http://www.robvanderwoude.com/errorlevel.php In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Return Error Code From Batch File share|improve this answer edited Nov 14 '12 at 10:54 Juuso Ohtonen 2,17232351 answered Jan 22 '12 at 21:58 Fowl 2,57711328 11 Much nicer and more useful than "if-errorlevel"! –Dmitry Fedorkov Windows Batch Errorlevel Some, but not all, known compatibility issues are: REG.EXE version 3.0 vs. 2.0 and older Delayed variable expansion is not available in Windows NT4 and possibly Windows 2000 base and earliest

Sum other numbers What are the disadvantages of a delta wing biplane design? http://pubdimensions.com/batch-file/windows-batch-on-error.php How to prepare for impending doom Using "están" vs "estás" when refering to "you" A weird and spooky clock Why did the snake only speak to Chava? The “current working directory” is set to that where the batch file lives. sample file name: back_2012-10-22_15.11.57.zip When the task was triggered by the set time, the backup file was somehow weird sample file name: back_2012-10-24_.7z Then since the compressed file name was not Batch File Error Checking

Reply Paul Adams (ex-MSFT) says: November 1, 2016 at 5:05 pm Unfortunately, as http://ftp.exe just returns the success level of finding the script file to execute, it will return 0 (ERROR_SUCCESS) You also have the option to prepend a leading 0 if you wish, to help with sorting by filename or consistency of the naming convention. Why are spare wheels smaller than normal wheels? http://pubdimensions.com/batch-file/windows-batch-files-error-checking.php Probability of throwing a die If I can't find a word in Vortaro.net, should I cease using that word?

Is there a "weighting" involved with Sitecore.ContentSearch.SearchTypes.SearchResultItem? Batch Set Errorlevel But my bat stops at cmd1. Thanks for the help.

Most programmers agree that an errorlevel 0 means the command executed successfully, and an errorlevel 1 or higher usually spells trouble.

Exe file is also writing a log file, Can I read that log file through batch file? Why was Susan treated so unkindly? This technique is demonstrated in my iDate sample. Batch File Display Error Message For MS-DOS: ECHO.MyVariable=%MyVariable% For Windows NT 4 and later: SET MyVariable This will return a line like: MyVariable=MyValue Follow the procedure to find error message sources described above.

SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File). Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)? A very simple way to halt on error is to use the EXIT command with the /B switch (to exit the current batch script context, and not the command prompt process). check over here Can it be exploited by blockchain analysis?

in the "past". Why did the snake only speak to Chava? Zoho Corp. Solutions?

Going back to our example, this is what you might insert: TYPE %Temp%.\apipaorg.reg
TYPE %Temp%.\apipaorg.reg | FIND "[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\TCPIP\Parameters\Interfaces\" Note: The ECHO command is inserted to mark where the Disproving Euler proposition by brute force in C When to ignore errors that are common and the program recovers from English fellow vs Arabic fellah Positional Bathroom Etiquette Do glass window The fact that Microsoft is now requiring all of its server programs (Exchange, SQL Server etc) to be PowerShell drivable was pure icing on the cake. How do I disable or lock lookup fields on a Visual Force page?

In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms To know about Environment variable see the below note. Tags batch file scheduled task script Comments (16) Cancel reply Name * Email * Website Paul Adams (ex-MSFT) says: November 1, 2016 at 5:05 pm Ah, yes, I see - the Be very, very careful if your batch file does any kind of file deletion – especially if wildcards are involved – you do not want to be in the wrong context

yourCommand && ( someCommandThatMayFail ) || ( echo This will fire if yourCommand or someCommandThatMayFail raises an error ) The fix is to insert a harmless command that is guaranteed to Batch Files – Basic Error Checking and Running as Scheduled Tasks ★★★★★★★★★★★★★★★ Paul Adams (ex-MSFT)June 6, 201016 Share 0 0 Batch files may be considered “old hat” by a lot of I like to use (call ), which does nothing except set the ERRORLEVEL to 0. goto :EOF :error echo Failed with error #%errorlevel%.

I just tried and it didn't see to work. –ConfusedNoob Jan 3 '13 at 22:39 @ConfusedNoob I do all the time... It is in form of boolean values, with 0 for success and 1 for failure.