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Step-by-Step Guide to Creating an AWS RDS Database Instance

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 Amazon Relational Database Service (AWS RDS) makes it easy to set up, operate, and scale a relational database in the cloud. Instead of managing servers, patching OS, and handling backups manually, AWS RDS takes care of the heavy lifting so you can focus on building applications and data pipelines. In this blog, we’ll walk through how to create an AWS RDS instance , key configuration choices, and best practices you should follow in real-world projects. What is AWS RDS? AWS RDS is a managed database service that supports popular relational engines such as: Amazon Aurora (MySQL / PostgreSQL compatible) MySQL PostgreSQL MariaDB Oracle SQL Server With RDS, AWS manages: Database provisioning Automated backups Software patching High availability (Multi-AZ) Monitoring and scaling Prerequisites Before creating an RDS instance, make sure you have: An active AWS account Proper IAM permissions (RDS, EC2, VPC) A basic understanding of: ...

10 Top Unix Disk Space Quiz Questions

I have listed 10 top Quiz questions on UNIX disk space. These questions help you to understand about disk-related concepts quickly.

Unix Disk Space QUIZ Questions.

Below listed 10 quiz questions help you to know the disk-space related concepts.

1. All devices are considered as files in Unix.

Yes

2. All device files are stored in /etc or in its subdirectories.

No

3. CD-ROM is a character device.

No

4. The printer is a character device.

Yes

5. The minor number represents the type of device.

No

6. The dd command is used for copying data from one medium to another.

Yes

7. The term bs in the dd command stands for block size.

Yes

8. The du utility displays complete information about the usage of disk space by each file and directory.

Yes

9. By default, the du command displays information in terms of 1024-byte blocks.

No

10. The df command reports only the free disk space of the file system installed on our machines.

Yes

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