A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers. - oauth2-proxy/oauth2-proxy

Working with high load SQL queries or big transactions, you may face: Waiting for table metadata lock. Here I’m going to list some useful solutions that might help you.

Although Ansible has a low learning curve, obvisouly there’s always a big difference between learning on your own versus working on a medium to large scale size (enterprise) projects. Today’s post will be related to a common error in Ansible known as Ans…

In the last Ansible post I’ve noted that there’s a difference when choosing between vars_files and include_vars. So, let’s explore the differences on a surface level.

While creating a swap on your Linux machine, executing sudo fallocate -l 1G /swap-file-name may throw fallocate failed: Operation not supported. Here I’m going to show you a quick fix for it.

Clearing the DNS cache usually fixes issues related to not resolving new or updated existing domain records. Let’s see how it’s done from the command line though.

Having multiple docker-compose files in the same directory cleary is not a good idea, although I could see the use case if you are working on multiple different projects with custom docker-compose filenames and being lazy enough to put everything under the…

When it comes to Syslog messages in Linux it’s important to know that they are handled by two services: systemd-journald daemon - gathers all the messages from the kernel including boot processes, error of daemons, standard outputs, and also forward some…

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.