How to Install Netdata Monitoring Tool on Ubuntu-Arnold

旃麒雅

　　How to Install Netdata Monitoring Tool on Ubuntu 18.04 LTS
　　Netdata is a free, open source, simple and real-time performance and health monitoring tool with a beautiful web front-end. You can monitor CPU, RAM usage, disk I/O, network traffic, Postfix and much more using Netdata. Netdata gathers real-time performance data from Linux, FreeBSD, MacOS and SNMP devices quickly and effectively.
　　In this tutorial, we are going to look at how to install Netdata performance Monitoring tool on Ubuntu 18.04 LTS (Bionic Beaver) server.
Requirements

• 　　A server running Ubuntu 18.04 LTS.
  
• 　　A non-root user with sudo privileges.
  

Install Netdata
　　By default, Netdata is available in the Ubuntu 18.04 default repository. You can easily install with the following command:
　　sudo apt-get install netdata -y
　　Once Netdata is installed, you can proceed to the next step.
Configure Netdata
　　By default, Netdata default configuration file located at /etc/netdata/netdata.conf. Now, open the file and change the server loopback address to your server's IP address.
　　sudo nano /etc/netdata/netdata.conf
　　Make the following changes:
[global]　　
        run as user = netdata
　　
        web files owner = root
　　
        web files group = root
　　
        # Netdata is not designed to be exposed to potentially hostile
　　
        # networks.See https://github.com/firehol/netdata/issues/164
　　
        bind socket to IP = 192.168.0.234
　　Save and close the file, then restart Netdata service to apply the changes:
　　sudo systemctl restart netdata
　　You can check the status of Netdata with the following command:
　　sudo systemctl status netdata
　　Output:
? netdata.service - netdata - Real-time performance monitoring　　
   Loaded: loaded (/lib/systemd/system/netdata.service; enabled; vendor preset: enabled)
　　
   Active: active (running) since Thu 2018-08-16 06:03:01 UTC; 3min 29s ago
　　
     Docs: man:netdata
　　
           file:///usr/share/doc/netdata/html/index.html
　　
           https://github.com/firehol/netdata
　　
Main PID: 3317 (netdata)
　　
    Tasks: 14 (limit: 2855)
　　
   CGroup: /system.slice/netdata.service
　　
           ??3317 /usr/sbin/netdata -D
　　
           ??3350 bash /usr/lib/x86_64-linux-gnu/netdata/plugins.d/tc-qos-helper.sh 1
　　
           ??3353 /usr/lib/x86_64-linux-gnu/netdata/plugins.d/apps.plugin 1
　　

　　
Aug 16 06:03:01 ubuntu1804 systemd[1]: Stopped netdata - Real-time performance monitoring.
　　
Aug 16 06:03:01 ubuntu1804 systemd[1]: Started netdata - Real-time performance monitoring.
Access Netdata Web Interface
　　Netdata is now installed and listening on port 19999. Open your web browser and type the URL http://192.168.0.234:19999. You will be redirected to the Netdata default dashboard:

　　Load and Disk Usage

　　RAM and Swap

　　Network Information

　　Process

　　Links

• 　　Ubuntu
  
• 　　Netdata