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Script allowing stats on ssh login.
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#!/bin/bash | |
# | |
# Server Status Script | |
# -------------------- | |
# | |
# Install | |
# ------- | |
# | |
# need dependencies : | |
# - bc | |
# - lsb_release | |
# | |
# | |
# crontab : | |
# */5 * * * * /usr/local/bin/systemstats.sh | |
# | |
CPUTIME=$(ps -eo pcpu | awk 'NR>1' | awk '{tot=tot+$1} END {print tot}') | |
CPUCORES=$(cat /proc/cpuinfo | grep -c processor) | |
UP=$(echo `uptime` | awk '{ print $3 " " $4 }') | |
echo " | |
System Status | |
Updated: `date` | |
- Server Name = `hostname` | |
- Public IP = `dig +short myip.opendns.com @resolver1.opendns.com` | |
- OS Version = `lsb_release -d | cut -f2` | |
- Load Averages = `cat /proc/loadavg` | |
- System Uptime = `echo $UP` | |
- Platform Data = `uname -a` | |
- CPU Usage (average) = `echo $CPUTIME / $CPUCORES | bc`% | |
- Memory free (real) = `free -m | head -n 2 | tail -n 1 | awk {'print $4'}` Mb | |
- Memory free (cache) = `free -m | head -n 3 | tail -n 1 | awk {'print $3'}` Mb | |
- Swap in use = `free -m | tail -n 1 | awk {'print $3'}` Mb | |
- Disk Space Used = `df -h / | awk '{ a = $4 } END { print a }'` | |
" > /etc/motd | |
# End of script |
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