Description The security pillar describes how to take advantage of cloud technologies to protect data, systems, and assets in a way that can improve your security posture. Security posture – Refers to an organization’s overall cybersecurity strength and how well it can predict, prevent, and respond to ever-changing cyber threats. What – The state of being…
Category: ARTICLE
ARTICLE
Operational Excellence Pillar
Description The ability to support development and run workloads effectively, gain insight into their operations, and to continuously improve supporting processes and procedures to deliver business value. The operational excellence pillar focuses on running and monitoring systems, and continually improving processes and procedures. What – Operational excellence is a business philosophy that focuses on continuous…
AWS Well-Architected Framework
What – It is a Framework that describes the key concepts, design principles, and architectural best practices for designing and running workloads in the cloud. Why – To understand the pros and cons of decisions you make while building systems on AWS. When – To build the most secure, high-performing, resilient, and efficient infrastructure for…
Rocky Linux Local Repository Configuration
What – To create a local repository from the existing running Rocky Linux server When – To ignore similar multiple downloads from the internet for server OS update and to save the bandwidth How – Follow the Steps Install Web server dnf install nginx && systemctl enable nginx –now Install Yum-utils package dnf install yum-utils…
S3 Bucket Endpoints
Example Bucket Name : natwebtest Region used : eu-west-1 1. S3 Direct Bucket Endpoint s3://natwebtest/index.html 2. S3 Bucket direct Web Endpoints Bucket Permissions and Bucket Policy – You need to disable “Block all public access” add also bucket policy to allow the action s3:GetObject to all URL available with DOT & DASH Differences as follow…
Ubuntu Upgrade
Upgrade ubuntu to the next release versions ex: 14 to 16 & 16 to 18 & 18 to 20 Take the required snapshots/backups sudo apt-get update sudo apt-get upgrade -y sudo apt-get dist-upgrade sudo do-release-upgrade The do-release-upgrade process will Create the backup alternative ssh port 1022 Purge the unwanted old version files Will ask you…
Git Bash Quick New Repo Push
1. Create a new repository on GitHub. To avoid errors, do not initialize the new repository with README, license, or gitignore files. You can add these files after your project has been pushed to GitHub. 2. Open Git Bash, Change the current working directory to your local project, Initialize the local directory as a Git…
S3 Sync Bandwidth Limitations
By default S3 Sync will consume around 40 MB/s (320 Mbps) We can limit the bandwidth by using the limitation parameters in AWS Config Example : To limit to 5 MB/s aws configure set default.s3.max_bandwidth 5MB/s Only adding the above parameter will not work, we need to update concurrent threads too, because here the limiting bandwidth…
AWS Errors
After adding your configuration with aws configure, when you try to connect to AWS the following error occurs [ansible@awsclient ~]$ aws s3 ls An error occurred (RequestTimeTooSkewed) when calling the ListBuckets operation: The difference between the request time and the current time is too large. Solution: Install and Configure NTP client for your AWS Client …
CentOS Alternatives
CentOS (Community Enterprise Operating System) is the Project affiliated with RedHat, initially released in the month of May 2004 under FOSS (Free and Open-Source Software) & General Public License. CentOS released the versions according to the Red Hat Enterprise Linux (RHEL) life cycle which is Commercial under RedHat EULA (End User License Agreement). The Presence…