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SSL CA Problem on CentOS7 Docker and Solution

Posted on March 8, 2022March 8, 2022 by Ercan

When I’m playing with CentOS7 docker image on MacBookPro M1, it looks like it doesn’t connect to the servers which require HTTPS connection. For example, when I run yum -y update the command it returns curl: (77) Problem with the SSL CA cert (path? access rights?). Hmm, it looks like an OS Bug because my…

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What do I have?

Posted on July 20, 2021July 20, 2021 by Ercan

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…

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I’m officially AWS Community Builder!

Posted on May 15, 2021May 15, 2021 by Ercan

Every day I’m using AWS because I’m really open to educating myself and AWS helps me in this way. I’m automating the routine tasks for departments like client team, back-end team, sometimes data team, etc., and most of the time, needs are specific for that organization. So, you should build on your own and/or with…

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Deploy HA nginx to AWS ECS with Geolocation Routing via Terraform

Posted on May 12, 2021May 12, 2021 by Ercan

Today, I want to refactor the Deploy nginx docker to AWS ECS with Terraform Automation project from a single region to multi-region support. This time, I pushed all of Terraform source code to my GitLab account. Now, the updated project is creating all infrastructure in Ireland and N.Virginia region.Now, we have a geo-location-based route policy…

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Deploy nginx docker to AWS ECS with Terraform Automation

Posted on May 11, 2021May 11, 2021 by Ercan

Last night, I want to play with AWS ECS Service. I wrote a terraform code to deploy everything at the same time. The terraform is creating all of the resources for run ECS in different VPC and isolated from your other resources. I used nginx:alpine docker image for this project but if you need, you…

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How to Install Node Exporter on Linux Server

Posted on May 10, 2021May 17, 2021 by Ercan

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…

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Recent Posts

  • SSL CA Problem on CentOS7 Docker and Solution
  • What do I have?
  • I’m officially AWS Community Builder!
  • Deploy HA nginx to AWS ECS with Geolocation Routing via Terraform
  • Deploy nginx docker to AWS ECS with Terraform Automation
  • How to Install Node Exporter on Linux Server
  • FortiClient Problem on M1 MacBookPro Problem Solution
  • Connect your AWS to GCP with Terraform via IPSec Site-to-Site VPN
  • Google Cloud Platform Automation with Terraform Easily
  • How to secure your Amazon Web Services account
  • Install UGREEN USB Ethernet Adapter on macOS
  • Redirect 301 HTTPS on App Engine with nginx on Google Cloud Platform
  • Set two different Target Groups on AWS Load Balancer with Terraform
  • Extend your ec2 Linux disk without reboot on Amazon Web Services
  • Create a New Grant User on AWS RDS (MariaDB)
  • Amazon S3 CORS Settings with CloudFront on Amazon Web Services
  • Take your GitLab backup everyday if it works in Docker
  • Find large files in CentOS, ubuntu and MacOS easily
  • Fix “Error: rpmdb open failed” on CentOS or Amazon Linux 2
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  • Find the exact size of certain files in Linux via terminal
  • Disable SELinux on CentOS 7 or CentOS 8
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