Category: Uncategorized

Repairing a broken Postgres-BDR cluster

Postgres-BDR is an excellent multi-master replication clustering extension for PostgreSQL ( We often use it for fault tolerant systems – its asynchronous and uncomplicated to set up (at least if… Read more »

Letsencrypt in 15 minutes

I was looking for a simple  way to use Let’s Encrypt to enable https for a web site and I found a Docker image nmarus/docker-haproxy-certbot which met my needs. Remember, Let’s Encrypt… Read more »

Borg backup

Borg backup ( is an open source backup tool which, in addition to the usual backup features like strong client-side encryption and compression, has several important characteristics which make it… Read more »