Monthly Archives: January 2018

This page contains some PDFs with linux network exercises. 1. ssh autologin 2. ip binding Centos 7 3. linux nfs 4. cron 5. systemctl

#!/bin/bash if [ $# -ne 5 ] then echo “usage: $0 <start_count> <end_count> <device_to_read_from><output_filename>” echo “example: $0 1 500 /dev/sda 4096 run1” exit fi skip=0 for i in `seq $1 $2` do dd if=$3 of=${5}.$i count=1 bs=$4 skip=$skip ((skip+=1)) done