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Virtual Distributed Switches have many advantages over standard switches. Because you have a centralized configuration over all hosts they’re less error prone to configuration errors than standard switches. Call me…

I have demonstrated in previous blog posts how to deploy VMware vCenter 6.7 and 7.0 both manually and with automation using Ansible. Now that vSphere 8 is GA, I have upgraded…

In a business, when consuming public docker images, you may want to sanitise them, running some processes before putting them to use. This process could be used for: Generally that…

Cara memasang SSL pada GitLab Container Registry agar aman dan tidak muncul warning ketika melakukan aktifitas push maupun pull Edit /etc/gitlab/gitlab.rb GitLab configuration file to define registry address. [...] registry_external_url 'https://registry.example.org/' [...]…

SSL certificate problem: unable to get local issuer certificate disebabkan karena pada mesin tidak ditemukan CA root untuk sertifikat yang sedang diakses, untuk menghilangkan alert tersebut kita perlu menambahkan sertifikat…

Redhat 8 dan yang lebih baru Restart NetworkManager: Melakukan pengecekan NetworkManager

This article will show you how to install and configure a DNS server using dnsmasq on CentOS 7 / RHEL 7 / CentOS 8 / RHEL 8. This will be…

You can use the following example files with the openssl command if you want to avoid entering the values for each parameter required when creating certificates. Note: You must update the configuration files…

In this guide, we have given step-by-step guides on how to create self-signed certificates using the OpenSSL utility. You can create self-signed certificates using commands or automate them using a shell script…