Shulou(Shulou.com)06/03 Report--

Installation: sudo apt-get install monit

Configuration file: sudo vim /etc/monit/monitrc

The main configuration options are as follows:

SMTP server for outgoing mail, here using AWS Simple Mail Service

set mailserver email-smtp.us-west-xx.amazonaws.com port 587

username "AKIAJxxxxxxxxxxxxxxxx" password "Axxxxxxxxxxxxxxxxxxxxxxxxxxx"

using tlsv1

with timeout 30 seconds

collectors

#email address which will receive monit alerts

set alert sim@abc.com

If you don't need monit, email yourself every time you reload

set alert sim@abc.com not {instance}

message format

set mail-format {

from: sim@abc.com

subject: XXX alert -- $EVENT $SERVICE

message: $EVENT Service $SERVICE

Date: $DATE

Action: $ACTION

Host: XXX Server

Description: $DESCRIPTION

Monitor System

}

enable http

Enable httpd: set httpd port 2812

#Then: sudo monit reload

#Then: localhost:2812

This profile already contains a number of monitoring options that can be configured on demand

Start monit: sudo monit

Other common commands

sudo monit status

sudo service monit status

sudo monit reload = sudo service monit restart

Check log:

sudo tail -f /var/log/monit.log

grep sshd /var/log/monit.log

Check syntax:

sudo monit -t

If you need to customize your own monitoring project, you can save the configuration file here: /etc/monit/conf.d/Monitoring disk space remaining alarm

sudo vim /etc/monit/conf.d/storagespace

check filesystem Media with path /dev/sdb1df

if space usage > 90% then alert

Monitor mounted external folders

check filesystem Compal-NAS-Croissant with path /test/ABC

if changed fsflags then alert

- Monitoring network connections

check host WWW with address 192.20.1.40

if failed ping then alert

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