OpenSSL, Check if key matches SSL certificate.
OpenSSL is a great tool that can be used to generate/check certificates, apart from some other functionalities. In this post, it will be described
Azure Web Application Gateway
How to see logs from Web Application Firewall? First. make sure that you have enabled logging from the “Diagnostic Settings” in the right resource,
How to Install KUBECTL on Ubuntu
Kubectl is the Kubernetes command-line too that allow you to interact with Kubernetes Clusters. To install kubectl on Ubuntu only a couple of steps
MariaDB/Mysql Cluster Health Check
There are some basic steps that can be done to check the health status of a MariaDB/Mysql cluster. First we can see how many
MariaDB 10.5 with Galera Cluster update, minor version
For this tutorial, it is assumed that MariaDB repositories are active in the nodes. This will update MariaDB minor versions that should always be
How to Install Puppet master on CentOS 8
Puppet is a configuration management tool to help in automating the provision, config and management of servers. Here we will show how to install
How to create a database and a user in MySQL/MariaDB
To only create a new user on mysql: Create a new database: Create a new user and grant usage to a database: Grant usage
Basic Docker steps
Some basic docker steps Run a Ubuntu based docker image:docker run ubuntuThis will run a local image called ubuntu or download one from docker
Vim – Search and Replace
Basic search and replace The :substitute command searches for a text pattern, and replaces it with a text string. There are many options, but these are
SELinux and Drupal can’t write files
As with a lot of these posts, I’m writing this here to save me *literally* hours (well, minutes) of searching the internet. So, in
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