Prevent nginx from caching DNS for proxy
Hello everyone, If you are using nginx as a proxy and/or reverse proxy, the nginx is caching the DNS information and if you are using AWS Application Load Balancer behind the nginx, and nginx sometimes needs to restart and/or DNS flushing to send a request to the AWS Application Load Balancer because AWS is always…
What do I have?
First of all, hello from sunny Izmir. Today is Tuesday but I feel like off-day. I know, I need to write technical articles for the community that is working with passionate people. It’s on the way, I promise… The title is “Cloud: Using NAT on Private Subnets”. The article is comparing serverless NAT service and…
How to Install Node Exporter on Linux Server
Node Exporter is a Prometheus exporter for server level and OS level metrics with configurable metric collectors. It helps us in measuring various server resources such as RAM, disk space, and CPU utilization. Node exporter is a good solution to collect all the Linux server-related metrics and statistics for monitoring. Before Start Prometheus ServerAfter node…
FortiClient Problem on M1 MacBookPro Problem Solution
I need to connect VPN via FortiClient to do my work and access some resources securely. When I started to work for my company in March 2021, they gave me an M1 MacBookPro. M1 MacBookPro is different than the others because it comes with a new CPU architecture. Previously, Apple was using an Intel-based CPU…
Google Cloud Platform Automation with Terraform Easily
Once upon a time, when I was learning Google Cloud Platform, I just want to automate my workflow and deployments with terraform and, I wrote this IaaC (Infrastructure as a Code) to manage my infrastructure easily and fastly. What can this do? Creating a secure load balancer with SSL and turns the HTTP requests to…
Install UGREEN USB Ethernet Adapter on macOS
In 2019, I need to connect my Dell XPS13 to my Juniper SRX-110 via ethernet cable but on my Dell, it doesn’t have any ethernet port on it. I decided to buy UGREEN USB Ethernet Adapter from Amazon. The ethernet adapter is driver-free and it works on Windows and Linux perfectly. Today, I need to…
Redirect 301 HTTPS on App Engine with nginx on Google Cloud Platform
I started to play with App Engine on Google Cloud Platform these days. I’m using a flexible environment with a custom runtime to run PHP in Docker. App Engine serving the content via HTTP and HTTPS as well. I checked the disable HTTP or redirect the HTTP traffic easily to HTTPS via Web UI but…
Take your GitLab backup everyday if it works in Docker
I’m using GitLab in docker (because I love containerization) and I’m really okay with that because I can move the GitLab environment everywhere if I need and I can feel more elastic when I’m using docker. GitLab backups are really so important because you are keeping all of the source code and maybe wiki maybe…
Juniper SRX110H-VA VDSL2 Configuration Step by Step
I was talking on the phone with Kenan Bilgic last night and I told him to “I want to get a Juniper SRX-110H-VA”. After this, Kenan told me, “I’ve already got a Juniper SRX-110H-VA, and just send me to your address, I can ship it for you.” I’m using TurkNet as an internet provider and…