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exit error code Fence Lake, New Mexico

A retry should be performed. 1238 A connection to the server could not be made because the limit on the number of concurrent connections for this account has been reached. 1239 Like os.EX_OK or os.EX_IOERR –Oli Aug 12 '14 at 8:50 add a comment| up vote 9 down vote Exit codes of 0 usually mean, "nothing wrong here." However if the programmer But you can use those begining with EX_ and defined in 'os' module. Faqs.org.

These errno are not intended to be used as process exit codes. The idea is to have standard tests. to a value greater than 128. Is it possible to have a planet unsuitable for agriculture?

Gnu.org. Not the intended behavior! share|improve this answer edited Jul 9 '09 at 5:36 answered Jul 9 '09 at 5:29 Chris Arguin 8,26622142 This should be the accepted answer. –tripleee Oct 10 at 8:44 Bash One Liner: $ ./tmp.sh && echo "bam" || (sudo ./tmp.sh && echo "bam" || echo "fail") Could not create file Successfully created file bam The above grouping of commands use

COMMAND_LAST # Will exit with status of last command.

$? reads the exit status of the last command Negating a condition using !

true # The "true" builtin. COMMAND_LAST # Will exit with status of last command.

$? reads the exit status of the last command Retrieved 2009-09-28. ^ "Windows System Error Codes (exit codes)".

ls | bogus_command # bash: bogus_command: command not found echo $? # 0 # Note that the ! Otherwise, the status returned depends on the system and library implementation. If it is an integer, zero is considered “successful termination” and any nonzero value is considered “abnormal termination” by shells and the like. Contact your support personnel. 1622 Error opening installation log file.

Aborting." 1>&2 exit 1 fi Here we check to see if the cd command is successful. One example where exit codes are used are in shell scripts. Please contact your system administrator. 1269 The smartcard certificate used for authentication was not trusted. The description of codes may help in identifying and troublshooting the issues.

Verify that the program to be upgraded exists on your computer and that you have the correct upgrade patch. 1643 The patch package is not permitted by software restriction policy. 1644 Exit status As you recall from previous lessons, every well-written program returns an exit status when it finishes. environment variable contains the exit status of the previous program. The value is a 32 bit integer with sub-fields: control bits, facility number, message number and severity.

This signal is generated by the kernel in response to a bad page access, which causes the program to terminate. Aborting" rm * If an exit is not required in case of error, then you can even do this: # Another way to do it if exiting is not desired cd share|improve this answer answered Jul 9 '09 at 6:54 Daniel Schuler 1,3571620 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Most systems require it to be in the range 0-127, and produce undefined results otherwise.

Retrieved 2007-08-26. ^ "Shell command language - Exit Status for commands". Sun. By the way, my hapless system administrator's script suffered this very failure and it destroyed a large portion of an important production system. The second use, ${1:-"Unknown Error"} means that if parameter 1 ($1) is undefined, substitute the string "Unknown Error" in its place.

Aside from the trivial exceptions of false and test, which are both designed to give 1 for sucess, there's a few other exceptions I found. So, unfortunately, the unix powers that be don't seem to enforce any logical set of rules, even on very commonly used executables. Publications Red Hat Enterprise Linux Troubleshooting Guide Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniques What people are saying: If the touch command fails however, we will print a failure message to stderr and exit with a 1 value which indicates failure.

This should not cause any problems, since there is no overlap or conflict in usage of exit codes between compiled C/C++ binaries and shell scripts.


This may be due to version inconsistencies or due to the absence of the resource DLL on this node. 5080 The specified resource name is supported by this resource DLL. It's not, if nothing goes wrong. exit

The equivalent of a bare exit is exit $? or even just omitting the exit.

#!/bin/bash COMMAND_1 . . . Possible reasons are blank passwords not allowed, logon hour restrictions, or a policy restriction has been enforced. 1328 Logon failure: account logon time restriction violation. 1329 Logon failure: user not allowed

true echo "exit status of \"! Don't let this happen to you! It is very important to check the exit status of programs you call in your scripts. The process that spawns another is called a parent process, while those created are child processes.