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
Server
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
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
Percona Package Signing Key Requires Update on RHEL/CentOS
On December 20th, 2018 we began to sign our packages with a new encryption key. Our percona-release package contains both the latest and older package signing
Sending encrypted emails from WordPress/Drupal with Let’s Encrypt and Postfix
This post will assume that you have your site running, with https. Wondering why you get a red lock on emails sent from your
Recent Comments