AWS Managed Policies are IAM policies created and managed by AWS. Today I’m going to show you how to attach a managed policy in Terraform.

After connecting Nginx with ELK stack to handle requests I spot a lot of an upstream response is buffered to a temporary file /var/cache/nginx/fastcgi_temp/9/66/00000034785 while reading upstream. The thing is that the fastcgi buffering is disabled and all…

You may ask yourself why using kill command to restart processes when here is systemctl. But some of you will get stuck in a position where you will not be able to restart some stuck processes within a Docker or Podman container. Using the kill HUP signal…

Export and Import operations in PostgreSQL and any other relation database management system for that matter, could include a couple of use-case scenarios, for instance data analysis. Since CSV (comma-separated values) files are the most common ones, let’s…

One of the most common secure practices in Git is to never commit any secrets in git repos. But, what happen if you did, or someone else made that rookie mistake?! Let’s see how to remove them if they are already committed in git.

Ansible Vault encrypts Ansible data files mostly variables, so you could protect things such as passwords and keys. It uses a single password for encryption and decryption which initially could be stored in a file if you don’t want to be prompted every time…

Docker events notifier. Contribute to hasnat/docker-events-notifier development by creating an account on GitHub.

Cloudflare Bandwidth Alliance represents a group of cloud and network providers that are willing to help us as their customers to reduce our data transfer charges. It’s interesting to mention that the cloud provider giants Azure, GCP and DigitalOcean have…

An open-source uptime monitoring application built on JVM (using Clojure & ClojureScript) with PostgreSQL as a single external dependency - sereno-xyz/sereno

Preserving the directory structure while uploading files to S3 could be a handy thing especially if you want to copy these files later to an EBS volume. The solution is pretty simple as shown below.

drone infrastructure in AWS. Contribute to appleboy/drone-terraform-in-aws development by creating an account on GitHub.

Chat over SSH. Contribute to shazow/ssh-chat development by creating an account on GitHub.

In some of the previous posts, I’ve explained how to check if the mysql tables are corrupted. So this topic will shed some light on how to auto-repair and optimize all mysql databases and get rid of the corrupted tables.

A tool for exploring each layer in a docker image. Contribute to wagoodman/dive development by creating an account on GitHub.

HTTPS redirection are quite common these days from security and SEO viewpoint. Today’s topic gonna be about how to enable the redirection in Azure Functions.

The second level quota, commonly used per-user and per-group is a virtualization thing that allows the VS admin to limit the amount of free disk space and potentially can restrict the number of inodes that users and groups can use within the VPS. This tutorial…

Stoping some threads or queries that may appear in the deadlock queue or locked from the InnoDB engine on AWS RDS is a different thing than self-hosted MySQL or MariaDB. They can potentially increase the database CPU load and cause a lot of problems. If you…

A lot of useful checks can be made with telnet in terms of connectivity, sending test emails, access to databases, etc. Telnet is an application protocol based on TCP, and it can allow you to establish client-server TCP connections. Here I’m going to show…

HTTP/2 was released in 2015 (7 years ago) which is faster and more reliable than HTTP1. In this post I’m gonna show you how easy it can get to upgrade from HTTP1 to HTTP2 for Azure App Services.

Earlier this week, I was writing a Dockerfile to download and run a binary when I noticed the image size was way more than what I would expect. I’m using ubuntu:21.10 as the base image, which is about 70MB. The binary I’m running is about 80MB. Other packages…