mtrunkat

#!/bin/bash

# Original: http://bencane.com/2015/09/22/preventing-duplicate-cron-job-executions/
#
# This script executes ./cmd_loop.sh and save process ID (PID) in file ./forever.pid.
# Everytime it's executed it checks for PID in ./forever.pid and if process is still
# running then exists with nonzero code. Otherwise it executes ./cmd_loop.sh.

PIDFILE=./forever.pid

mtrunkat

#!/bin/bash

/sbin/ip route|awk '/default/ { print $3 }'

mtrunkat

#!/bin/bash

# Waits for string $2 to appear in the file $1.
# Meanwhile it is printing output of the file $1.
# If err or ERR string is find in the file $1 then exits with error code 1.
# Example use:
#    waitforstring /var/log/myapp.log "MongoDB started"
function waitforstring {
    local LAST_LINE=1
    local READ_LOG