fnordbar

[Unit]
Description = pt-slave-delay 12h delay 
After=syslog.target mysql.service
Requires=mysql.service

[Service]
Type = simple
PIDFile = /var/run/ptslavedelay.pid
ExecStartPre = /usr/bin/mysql --defaults-extra-file=/root/.my.cnf -e 'start slave; select sleep(3);'
ExecStart = /usr/bin/pt-slave-delay --daemonize --pid=/var/run/ptslavedelay.pid --nocontinue --delay 12h --defaults-file=/root/.my.cnf localhost

fnordbar

#!/bin/bash

#shows traffic on the specified device

function human_readable {
    VALUE=$1
        BIGGIFIERS=( B K M G )
    CURRENT_BIGGIFIER=0
    while [ $VALUE -gt 10000 ] ;do
        VALUE=$(($VALUE/1000))