thelinuxterminal.com grep command
cat file.txt |awk '{print $(NF-1) }'thelinuxterminal.com grep command
cat file.txt |awk '{print $(NF-1) }'thelinuxterminal.com grep command
sudo awk '{print $NF}thelinuxterminal.com grep command
#!/bin/bash
subject="Memory Alert"
from="[email protected]"
to="[email protected]"
free=$(free -mt | grep Total | awk '{print $4}')
if [[ "$free" -le 100 ]]; then
ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | awk 'NR<=5'
| head >/tmp/memeorydata.txt
file=/tmp/memeorydata.txt
echo -e "Warning, server memory is running low!\n\n
Free memory: $free MB" |
mailx -a "$file" -s "$subject" -r "$from" -c "$to"
fi
exit 0thelinuxterminal.com grep command
cat file.txt |awk '{print $NF}'Copyright © 2021 Codeinu
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