Server Monitoring

Whether you need to watch basic usage stats or need more advanced functionality, these guides will help you deploy open source server monitoring solutions on your Linux cloud server. The Linode Longview tool also offers system metrics and graphing, which can be used in conjunction with any of these monitoring tools, or with the Linode Manager email alerts to keep an eye on your system.

Deploy Graphite with Grafana on Ubuntu 14.04

This guide provides an introduction to the installation and basic setup of Graphite together with Grafana on Ubuntu 14.04.

How to Install and Configure Graylog2 on Debian 9

This guide shows how to install and configure Graylog2, a log management and analysis tool with Elasticsearch and MongoDB, on Debian 9 server.

Install Icinga 2 Monitoring on Debian 9

This guide shows you how to install and configure Icinga 2 and Icinga Web 2 on Debian to monitor your Linode services and performance.

Install Nagios 4 on Ubuntu and Debian 8

Nagios is a widely used tool for monitoring systems and services.

Install and Configure OSSEC on Debian 7

Install and configure OSSEC HIDS on Debian 7

Installing Monit for Server Monitoring

Improve uptime with Monit Server Monitoring. Monit will watch you system around the clock, and respond to out-of-the-norm events by following your instructions.

Logwatch Log Monitoring

A collection of guides for installing and configuring the Logwatch utility.

Monitor Remote Hosts with Icinga

This guide shows how to configure Icinga 2 to monitor remote systems on your Linode

Monitor Services with Nagios on Debian 5 (Lenny)

Use Nagios to monitor services and send status updates on your Debian 5 (Lenny).

Monitor Services with Nagios on Gentoo Linux

Use Nagios to monitor services and send status updates on your Gentoo Linode.

Monitor Services with Nagios on Ubuntu 10.04 (Lucid)

Use Nagios to monitor services and send status updates on your Ubuntu 10.04 (Lucid) Linode.

Monitor Services with Nagios on Ubuntu 10.10 (Maverick)

Use Nagios to monitor services and send status updates on your Ubuntu 10.10 (Maverick) Linode.

Monitor Services with Nagios on Ubuntu 12.04

Use Nagios to Monitor Services and Send Status Updates on Ubuntu 12.04 (Precise Pangolin).

Monitor System Logs with Logwatch

Use Logwatch to generate digests and analyze your server logs

Monitor System Logs with Logwatch on Debian 5 (Lenny)

Use logwatch to monitor system logs and generate reports.

Monitor System Logs with Logwatch on Fedora 13

Use logwatch to monitor system logs and generate reports.

Monitor System Logs with Logwatch on Fedora 14

Use Logwatch to monitor system logs and generate reports.

Monitor System Logs with Logwatch on Ubuntu 10.04 (Lucid)

Use logwatch to monitor system logs and generate reports.

Monitor System Logs with Logwatch on Ubuntu 10.10 (Maverick)

Use Logwatch to monitor system logs and generate reports.

Monitor System Logs with Logwatch on Ubuntu 12.04 (Precise Pangolin)

Use logwatch to monitor system logs and generate reports.

Monitor Your System with Graphite and a Grafana Dashboard

This guide shows how to use Graphite to monitor server data and connect it to Grafana for an informative, customizable, graphical interface.

Monitoring Resource Utilization with Cacti on Debian 5 (Lenny)

Monitor resource usage through the powerful server monitoring tool Cacti on Debian 5 (Lenny).

Monitoring Resource Utilization with Cacti on Ubuntu 10.04 (Lucid)

Cacti is a powerful server monitoring solution that uses SNMP to track resource usage on Ubuntu 10.04 (Lucid).

Monitoring Servers with Munin on Debian 6 (Squeeze)

Keep track of vital system statistics and troubleshoot performance problems with Munin on Debian 6 (Squeeze).

Monitoring Servers with Munin on Ubuntu 10.04 (Lucid)

Keep track of vital system statistics and troubleshoot performance problems with Munin on Ubuntu 10.04 (Lucid).

Monitoring Servers with Munin on Ubuntu 11.04 (Natty)

Keep track of vital system statistics and troubleshoot performance problems with Munin on Ubuntu 11.04 (Natty

Monitoring Servers with Zabbix

Zabbix

Nagios Server Monitoring

A collection of guides that introduce and support the use of Nagios.

Use Cacti to Monitor Resource Utilization on Ubuntu 12.04

Deploy Cacti, a Powerful Server-monitoring Solution That Uses SNMP to Track Resource Usage on Ubuntu 12.04.

Use vmstat to Monitor System Performance

Use the vmstat tool to monitor your system's virtual memory usage.

Using top to Monitor Server Performance

How to use top to monitor a server's performance.