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# For cron/crontab */5 * * * * /path/myscript.sh > /dev/null 2>&1 ================================================== # Redirect ALL output/error automatically to a file # AND print to console too LOG_OUTPUT=output_error.log exec 1> >(tee -i ${LOG_OUTPUT}) 2>&1 ================================================== # *ALL* redirected to the log files: NO console output at all LOG_OUTPUT=output.log exec 1>>${LOG_OUTPUT} 2>&1 ================================================== # All redirected to 2 different log files LOG_OUTPUT=etup_output.log LOG_ERROR=setup_error.log exec 3>&1 1>>${LOG_OUTPUT} exec 2>>${LOG_ERROR} # use 'P "my message"' instead of echo P () { # Print on console AND file echo -e "\n$1" | tee /dev/fd/3 # Print ONLY on console #echo -e "\n$1" 1>&3 } ================================================== # ALL stdout and stderr to $LOG_OUTPUT # Also stderr to $LOG_ERROR (for extra checks) # P function to print to the console AND logged into $LOG_OUTPUT LOG_OUTPUT=output.log LOG_ERROR=error.log exec 3>&1 1>>${LOG_OUTPUT} exec 2> >(tee -i ${LOG_ERROR}) >> ${LOG_OUTPUT} # use 'P "my message"' instead of echo P () { # Print on console AND file echo -e "$1" | tee /dev/fd/3 # Print ONLY on console #echo -e "\n$1" 1>&3 } # use 'P "my message"' instead of echo to print in BLUE P () { BLUE='\033[1;34m' NC='\033[0m' # No Color echo -e "\n${BLUE}${1}${NC}" | tee /dev/fd/3 } |