Database Failover for WordPress Websites
Every profitable enterprise requires high availability. Websites & Blogs are no different as even smaller companies and individuals require their sites to stay live to keep their reputation. WordPress is, by far, the most popular...
How to Deploy PostgreSQL for High Availability
Introduction Nowadays, high availability is a requirement for many systems, no matter what technology you’re using. This is especially important for databases, as they store data that critical applications and systems rely on. The most...
How ClusterControl Configures Virtual IP and What to Expect During Failover
Virtual IP address is an IP address that does not correspond to an actual physical network interface. It floats between multiple network interfaces and only one active interface will be holding the IP address for...
PostgreSQL Load Balancing Using HAProxy & Keepalived
A proxy layer can be quite useful in increasing availability of your database tier. It may reduce the amount of code on the application side to handle database failures and replication topology changes. In this...
What's New with ProxySQL in ClusterControl v1.4.2
ClusterControl v1.4.2 comes with a number of improvements around ProxySQL. The previous version, also known as “The ProxySQL Edition”, introduced a full integration of ProxySQL with MySQL Replication and Galera Cluster. With ClusterControl v1.4.2, we...
WordPress Application Clustering Using Kubernetes with HAProxy and Keepalived
In a previous blog post, we showed you how to install Kubernetes on CentOS 7. Since then, there’s been a number of changes and we’ve seen the first production-ready release. The “minion” term has been...
Webinar Replay: A DevOps Guide to Database Infrastructure Automation for eCommerce
Thanks to everyone who attended and participated in last week’s webinar on ‘A DevOps Guide to Database Infrastructure Automation for eCommerce’. If you missed the sessions or would like to watch the webinar again &...