Linux Why exit code 141 with grep q Stack Overflow
124 This is because grep q exits immediately with a zero status as soon as a match is found The zfs command is still writing to the pipe but there is no reader because grep has exited so it is sent a SIGPIPE signal from the kernel and it exits with a status of 141 Another common place where you see this behaviour is with head e g
Ignoring Bash pipefail for error code 141 Stack Overflow, Handle pipefails ignore exit code 141 from command pipes 1 eq 141 return 0 return 1 then use it or test it as yes head n 1 handle pipefails echo ec then change the tested code from 141 to e g 999 in the function and see that ec was in fact captured as 141 unlike the current highest voted answer which
How to use Linux shell command exit codes Enable Sysadmin
Test the return code with a shell script If you need to test the return code of a command you invoked on your shell script you just need to test the variable immediately after the command executes bin bash A snipet from a shell script Next we will invoke a command or another shell script myscript sh RETURN
Standard Exit Status Codes in Linux Baeldung on Linux, 3 1 General Error 1 This is the most used exit code and should be used as a catch all value for miscellaneous errors 3 2 Misuse of Shell Built in 2 Exit code 2 signifies invalid usage of some shell built in command Examples of built in commands include alias echo and printf 3 3
Copy file using scp fails debug1 Exit status 1 Super User
Copy file using scp fails debug1 Exit status 1 Super User, History SCP and SFTP For many years scp the executable has been using SCP the protocol by default without knowing any other protocol I like to call SCP a hack that stuck To talk to a remote system by SCP the local scp invokes ssh and passes a command The command like any command passed by ssh is interpreted by the remote user s shell The command tries to run scp on the remote
File Conch Shell 2 jpg Wikipedia
How to avoid return code of 141 The UNIX and Linux Forums
How to avoid return code of 141 The UNIX and Linux Forums I have a script that logins into a Cisco switch via SSH and does a ping to another IP This script is used as a check for nagios I only want an exit codes of either 2 1 0 for fail warn ok respectively However when I implement this code in nagios I sometimes get a return code of 141 Is there some way I can avoid this
History Of Information
Exit Codes Exit codes are a number between 0 and 255 which is returned by any Unix command when it returns control to its parent process Other numbers can be used but these are treated modulo 256 so exit 10 is equivalent to exit 246 and exit 257 is equivalent to exit 1 These can be used within a shell script to change the flow of Returning information from a shell script via an Exit Code The Shell . The underlying cause of the Exit Code 141 is the same 128 13 141 where Advanced Bash Shell Scripting Guide Exit Codes With Special Meanings UNIX man pages signal 7 sometimes in programming return codes are added to get some final return code but then all these added values are 2 to the power of something I m not sure Program received signal SIGPIPE Broken pipe 0xffffe430 in kernel vsyscall gdb bt 0 0xffffe430 in kernel vsyscall 1 0xb7edb8d1 in send from lib i686 libc so 6
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