Monitoring Linux Memory Usage Linux Script
ubuntu@server3:~$ cat memoryusage.sh #!/bin/bash # # Author:ITM # Script that tracks the current date, memory usage and running processes # echo '#!/bin/bash' > /root/memmon.sh echo " date; uptime free -m vmstat 1 5 ps auxf --width=200 " >> /root/memoryusage.sh chmod +x /root/memoryusage.sh # create a cronjob that runs every few minutes to log the memory usage echo '0-59/10 * * * * root /root/memoryusage.sh >> /root/memoryusage.txt' > /etc/cron.d/memoryusage # restart crond /etc/init.d/cron* restart # create a logrotate entry so the log file does not get too large echo '/root/memoryusage.txt {}' > /etc/logrotate.d/memoryusage |