High availability

How to scale up a Patroni cluster

During the preparation of my presentation for the pgconf.eu I ran into one big issue. I had to stop my cluster to add a new node. That was not the way I wanted to archive this. I want a high(…)

Patroni Operations – Changing Parameters

Sooner or later all of us have to change a parameter on the database. But how is this put into execution when using a Patroni cluster? Of course there are some specifics you have to consider. This post will give(…)

Patroni Operations – switchover and failover

In this post we will have a look at switchover and failover of a Patroni cluster. As well as a look at the maintenance mode Patroni offers, which gives the opportunity to prevent from an automatic failover.

Alfresco Clustering – Solr6

In previous blogs, I talked about some basis and presented some possible architectures for Alfresco, I talked about the Clustering setup for the Alfresco Repository, the Alfresco Share(…)

Alfresco Clustering – Apache HTTPD as Load Balancer

In previous blogs, I talked about some basis and presented some possible architectures for Alfresco, I talked about the Clustering setup for the Alfresco Repository, the Alfresco Share(…)

Alfresco Clustering – ActiveMQ

In previous blogs, I talked about some basis and presented some possible architectures for Alfresco, I talked about the Clustering setup for the Alfresco Repository and the Alfresco(…)

Alfresco Clustering – Share

In previous blogs, I talked about some basis and presented some possible architectures for Alfresco and I talked about the Clustering setup for the Alfresco Repository. In this one, I will work(…)

Alfresco Clustering – Repository

In a previous blog, I talked about some basis and presented some possible architectures for Alfresco. Now that this introduction has been done, let’s dig into the real blogs about how to setup a HA/Clustering Alfresco(…)

Alfresco Clustering – Basis & Architectures

This blog will be the first of a series on Alfresco HA/Clustering topics. It’s been too long I haven’t posted anything related to Alfresco so I thought about writing a few blogs about my experience with setting up more or(…)

SQL Server 2019 availability group R/W connection redirection, routing mesh and load balancing

SQL Server 2019 availability group feature will provide secondary to primary replica read/write connection redirection. I wrote about it in a previous blog post here. It consists(…)