Munin is open source and free software for monitoring computer system, network monitoring and application infrastructure monitoring software. Munin offers monitoring and alerting for servers, switches, applications, and services.
Wirecast pro 11 0. Munin can help system administrators to analyze the trend of the computer system whether it is experiencing problems or not. It can be an easier alternative to the popular open-source software zabbix monitoring.
Hugin and Munin were present during Thor's failed coronation ceremony, sitting atop either side of Odin's throne. They later watched over Odin while he was in Odinsleep. During Loki's invasion of Earth, the ravens followed Thor to Earth, sent by Odin to watch over his sons and bring him the news.When Thor took Loki from the Quinjet, they were perched on some rocks just before Thor. Imagine you could move mountains - literally! With realistic physics, Norse runes, rotating platforms and a lot of gray cells you'll help Munin, Odin's messenger in her very own 2D-adventure, to reclaim her power on a journey through Yggdrasil VENTURE TO A WORLD OF NORSE MYTHOLOGY Munin the raven, faithful messenger to Odin, now stands stripped of wings and transformed by Loki into a mortal girl.
In this article, I will explain how you can monitor your linux CentOS with Munin and the simple steps to install and setup Munin on CentOS 7.
Steps to Install and Setup Munin on CentOS 7
1. Enable or install the EPEL Repository into CentOS 7. Read more on how to Enable EPEL Repository on CentOS 7 / RHEL 7
2. Munin requires a web server to run. In this article, we will use apache. Install apache, Munin and Munin Node with yum command :
3. Start and enable apache and munin at boot.
4. We want munin to use the name centos72.ehowstuff.local instead of localhost. Please open edit the setting in /etc/munin/munin.conf
Original :
Change to :
5. You also have optional to change the munin node hostname :
Original :
Change to :
6. Next go to the Apache virtual host configuration file to add the permission to access your network.
Add network segment that you allow to access to the CentOS server.
7. Munin statistics page shall be protected by a username and password. We can add the new user (admin) and password to /etc/munin/munin-htpasswd with htpasswd command line. So we have to setup basic Apache authentication before we can start access the munin statistic page.
8. Allow port 80 in the firewalld permanently. learn more how to configure Firewalld on CentOS 7.
a) Get default zone :
b) Allow port 80 permanently in firewalld :
c) reload the setting to take effect immediately :
d) List all active firewalld configuration :
Munin 3
9. Try access munin statistic page from client.
Muni 10 Bus
http://192.168.0.14/munin
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