AWS VPC is the foundation of cloud infrastructure in AWS. When we start architecting infrastructure, we start by designing the VPCs. Whatever we need to launch, EC2/EKS/RDS, we have to launch within the VPC. If we don’t plan it well, soon we will be running out the IP address or facing subnet collision while setting up network connectivity with internal/external networks. So, we will try to have a high-level idea over AWS VPC in this blog.

Continue reading

Once I was disappointed at dockerizing Nodejs applications. Runing npm install was like leaving earth for mars. Thanks to Yarn for saving my ass. But nowadays PHP composer has taken that place. Running composer install in Docker used to take a huge time and slow down CI/CD speed. But I’ve managed to speed up the build process with some ninja techniques.

Continue reading

Author's picture

Maksudur Rahman Maateen

DevOps Engineer | Site Reliability Engineer

Grameen Telecom Trust