toolsDevstack set up on the Virtualbox VMThis tutorial will show you how to set up and deploy a simple OpenStack based local cloud. Thanks to the automation you will be able to…07 Nov 202010 min read
toolsHow to test cloud-init locally with VagrantHow to test a cloud-init file locally? The most straight forward choice seems to be VirtualBox and Vagrant. I will show you how to set up…01 Nov 20204 min read
dockerSecure Docker Grafana container with SSL through Traefik proxyYou are wondering how to auto-generate free and auto-renewable SSL certificate for you Grafana container? This was also my concern some time…18 Jul 20197 min read
backendTraefik - proxy development server with self-signed SSL certificateYou want to check how (or if) your application works with SSL encryption without exposing it to the Internet? Use a self-signed SSL…07 Nov 20188 min read
backendRabbitMQ amqplib - "Error: Channel closed by server: 406 (PRECONDITION-FAILED) with message "PRECONDITION_FAILED - unknown delivery tag 1"If you are struggling with the 406 error message which is included in title of this post you may be interested in reading the whole story…29 Jul 20181 min read
dockerGrafana and InfluxDB with Let's Encrypt SSL on DockerDeprecation warning This is now deprecated! Please head to Secure Docker Grafana container with SSL through Traefik proxy which is far more…05 Feb 20188 min read
dockerGrafana Docker container and Google AnalyticsHow easy is adding Google Analytics support to Grafana Docker container? It's trivial. Just add an environment variable to the Grafana…20 Dec 20171 min read
dockerHow to backup and restore InfluxDB which runs inside Docker containerRunning InfluxDB inside Docker container is extremely easy with the official image available on Docker Hub https://hub.docker.com/_/influxdb…16 Nov 20174 min read
toolsAdding a CNAME record to the DNSIn order to check your current DNS records, you may use this tool https://www.samdns.com/ It allows you to specify DNS server, so you don't…23 May 20172 min read
