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Stretch Messaggio del giorno: differenze tra le versioni
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printf "Welcome to %s (%s).\n" "$DISTRIB_DESCRIPTION" "$(uname -r)" | printf "Welcome to %s (%s).\n" "$DISTRIB_DESCRIPTION" "$(uname -r)" | ||
printf "\n" | printf "\n" | ||
</pre> | |||
==== System Information ==== | |||
<pre> | |||
#!/bin/bash | |||
# | |||
# 10-sysinfo - generate the system information | |||
# Copyright (c) 2013 Nick Charlton | |||
# | |||
# Authors: Nick Charlton <hello@nickcharlton.net> | |||
# | |||
# This program is free software; you can redistribute it and/or modify | |||
# it under the terms of the GNU General Public License as published by | |||
# the Free Software Foundation; either version 2 of the License, or | |||
# (at your option) any later version. | |||
# | |||
# This program is distributed in the hope that it will be useful, | |||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
# GNU General Public License for more details. | |||
# | |||
# You should have received a copy of the GNU General Public License along | |||
# with this program; if not, write to the Free Software Foundation, Inc., | |||
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |||
date=`date` | |||
load=`cat /proc/loadavg | awk '{print $1}'` | |||
root_usage=`df -h / | awk '/\// {print $(NF-1)}'` | |||
memory_usage=`free -m | awk '/Mem:/ { total=$2 } /buffers\/cache/ { used=$3 } END { printf("%3.1f%%", used/total*100)}'` | |||
swap_usage=`free -m | awk '/Swap/ { printf("%3.1f%%", "exit !$2;$3/$2*100") }'` | |||
users=`users | wc -w` | |||
time=`uptime | grep -ohe 'up .*' | sed 's/,/\ hours/g' | awk '{ printf $2" "$3 }'` | |||
processes=`ps aux | wc -l` | |||
ip=`hostname -I` | |||
echo "System information as of: $date" | |||
echo | |||
printf "System load:\t%s\tIP Address:\t%s\n" $load $ip | |||
printf "Memory usage:\t%s\tSystem uptime:\t%s\n" $memory_usage "$time" | |||
printf "Usage on /:\t%s\tSwap usage:\t%s\n" $root_usage $swap_usage | |||
printf "Local Users:\t%s\tProcesses:\t%s\n" $users $processes | |||
echo | |||
</pre> | </pre> | ||