Cloud-init plays a crucial role in the initial configuration of cloud instances, such as your VPS, ensuring it's properly set up and ready to use right from the start. For this reason, it comes pre-installed on all Hostinger VPS instances.
Some of the functions of Cloud-init to ensure your VPS works smoothly include:
Automated VPS configuration, such setting up SSH keys, hostname, and running custom scripts upon first boot.
It ensures consistent configuration across VPS instances, reducing the potential for errors.
For users managing multiple VPS instances, Cloud-Init simplifies scalability by automating the setup process for new instances.
Setting Network Configuration with Cloud-Init
One of the critical tasks performed by Cloud-Init is setting up the network configuration:
Network Configuration File – Cloud-Init uses a network configuration file to apply the network settings, often located at
/etc/cloud/cloud.cfg.d/Applying Network Settings – During the initial boot, Cloud-Init reads the configuration file and applies the specified network settings. This includes IP addresses, DNS settings, and routes.
Dynamic Configuration – Cloud-Init can dynamically configure network settings based on the cloud provider's metadata, ensuring that the VPS is correctly connected to the network.
Risks of Removing Cloud-Init from Your VPS
Since Cloud-Init is integral to the proper functioning and configuration of your VPS, you should not delete it ⚠️
Deleting Cloud-Init could lead to unexpected behavior and errors within your VPS environment, including:
Misconfiguration of your VPS.
Loss of network configuration, requiring to manually re-configure network settings, which can be error-prone.
SSH and other security configurations will require manual reconfiguring.
Disrupted update and maintenance processes that rely on Cloud-Init.
Cloud-Init is an essential component of your Hostinger VPS, automating critical tasks and providing a consistent and flexible way to manage your VPS instances. Deleting it can result in your VPS losing stability and facing potential security vulnerabilities.
Additional Resources