systemctl command not found - Ubuntu

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How to Install and Use systemctl Command on Ubuntu

Introduction

In the world of Linux system administration, having the right tools at your disposal can make all the difference. One such essential tool is the systemctl command. systemctl is a command-line utility that is used to manage system services in a modern Linux distribution like Ubuntu. It allows you to start, stop, restart, enable, disable, and manage system services and daemons.

Installing systemctl on Ubuntu

By default, systemctl is included in most Linux distributions, including Ubuntu. However, if for any reason it is not installed on your system, you can install it by following these steps:

Open your terminal by pressing Ctrl + Alt + T.
Update the package list by running the command:
```
sudo apt update
```
Install systemd which includes systemctl by running:
```
sudo apt install systemd
```

Once the installation is complete, you can start using systemctl to manage your system services.

Using systemctl on Ubuntu

Now that you have systemctl installed, let’s look at some common use cases:

To start a service:
```
sudo systemctl start servicename
```
To stop a service:
```
sudo systemctl stop servicename
```
To restart a service:
```
sudo systemctl restart servicename
```
To enable a service to start on boot:
```
sudo systemctl enable servicename
```
To disable a service from starting on boot:
```
sudo systemctl disable servicename
```

These are just a few examples of what you can do with systemctl. The possibilities are vast, and mastering this command can greatly enhance your system management capabilities on Ubuntu.

Conclusion

In conclusion, systemctl is a powerful and versatile command-line utility that plays a crucial role in managing system services on Ubuntu. By learning how to use systemctl effectively, you can streamline your system administration tasks and ensure the smooth operation of your Linux system.

The Importance of Open Source Software

Open source software, like systemctl and the Linux operating system itself, is a cornerstone of modern technology. It promotes collaboration, innovation, and transparency in software development. By embracing open source software, we contribute to a vibrant community that drives progress and empowers users with freedom and control over their digital tools. Let’s continue to support and champion open source software for a more open and connected world.