/Shell/Bash/Logging output in bash scripts

Logging output in bash scripts

#!/bin/bash

STATUSFILE=x.out
LOGFILE=x.log

### All output to screen
### Do nothing, this is the default


### All Output to one file, nothing to the screen
#exec > ${LOGFILE} 2>&1


### All output to one file and all output to the screen
#exec > >(tee ${LOGFILE}) 2>&1


### All output to one file, STDOUT to the screen
#exec > >(tee -a ${LOGFILE}) 2> >(tee -a ${LOGFILE} >/dev/null)


### All output to one file, STDERR to the screen
### Note you need both of these lines for this to work
#exec 3>&1
#exec > >(tee -a ${LOGFILE} >/dev/null) 2> >(tee -a ${LOGFILE} >&3)


### STDOUT to STATUSFILE, stderr to LOGFILE, nothing to the screen
#exec > ${STATUSFILE} 2>${LOGFILE}


### STDOUT to STATUSFILE, stderr to LOGFILE and all output to the screen
#exec > >(tee ${STATUSFILE}) 2> >(tee ${LOGFILE} >&2)


### STDOUT to STATUSFILE and screen, STDERR to LOGFILE
#exec > >(tee ${STATUSFILE}) 2>${LOGFILE}


### STDOUT to STATUSFILE, STDERR to LOGFILE and screen
#exec > ${STATUSFILE} 2> >(tee ${LOGFILE} >&2)


echo "This is a test"
ls -l sdgshgswogswghthb_this_file_will_not_exist_so_we_get_output_to_stderr_aronkjegralhfaff
ls -l ${0}

Source: stackoverflow.com

Similar codes

1 vote313 views1 answer
Unable to start ssh-agent service, error :1058
Shell/Bash
1 vote259 views1 answer
Extract video title from youtube playlist
Shell/Bash
0 vote270 views1 answer
Sublime Text install Ubuntu/Debian
Shell/Bash
9 votes248 views3 answers
Ubuntu rename user login
Shell/Bash
-1 vote250 views1 answer
How to open terminal with terminal linux
Shell/Bash
2 votes261 views1 answer
Debian install vmware tools
Shell/Bash
-1 vote277 views3 answers
Permission denied (publickey) ssh ubuntu
Shell/Bash
28 votes284 views5 answers
Git stash save untracked
Shell/Bash
32 votes282 views2 answers
Delete .git folder
Shell/Bash
8 votes280 views3 answers
Vscode change explorer tab size
Shell/Bash