Work with GUI is easy than command line interface. Sometimes needs to setup UI for Ubuntu server to access remote desktop tools. To set up a GUI on an Amazon EC2 Ubuntu server, you can follow these steps:

To connect to an Amazon EC2 file directory using FileZilla and SFTP (Secure File Transfer Protocol), you need to import private key file.

The warning "WARNING: UNPROTECTED PRIVATE KEY FILE!" typically occurs when the permissions on the private key file used for SSH authentication are set too permissive. If the permissions are too relaxed, SSH may refuse to use the key file for security reasons.

When the system runs low on memory we need to creates temporary storage space using a swap file. To add swap space to an EC2 instance, you can follow these steps:

To obtain the EC2 instance ID from within the EC2 instance itself, you can use the instance metadata service provided by AWS. This service allows you to access various details about the instance, including the instance ID.