Auto mount CephFS with autofs
In order to ensure any mount is available the usage of /etc/fstab is not enough, what happens if the mount is not accessible at boot time or if the network is down for any reason. autofs is a service that […]
Override with an inline entry point on docker-compose.yml
This simple post I will demonstrate how to override an entry point with an inline script to any docker-compose.yml. According to docker compose reference, the default entry point of an image could be overridden, pointing to a file inside the […]
Autumn at Svalbard (2019)
On September 2019 I had a business travel to Svalbard, an island firstly known as Spitsbergen (more details at Wikipedia). Check its position mid way between Norway and North pole.
bashtop – top on steroids on bash
Do you have bash and do you want a damn pretty good top command without installing a bunch of dependencies, stop searching you’ve found bashtop.
Managing remote docker instances
This is a short recipe to use new context feature in docker to create & switch between docker contexts, so you can run any docker command remotely without need to establish a SSH connection (it’s done automatically by the docker […]
Docker volume with NFS driver
One of the most needed feature to run a docker swarm is to manage volumes the most automatic way, so the orchestration is easier & cleaner. Bind volumes are not a proper solution because it forces the swarm administrator to […]
Using YAML anchors & aliases on docker-compose.yml
One of the most forgotten feature of the YAML files is the usage of templates in order to decrease the copy&paste effect on them. And yes, it’s a feature of YAML files, not from docker. Repeated code is always considered […]
Portainer
Short recipe to run portainer + agent in a swarm. Just create portainer.yml with your preferred editor: Take care about the volume, if several nodes are present you should store the volume in any kind of shared access (i.e. NFS […]
Acelera tu PC o MAC con un disco SSD
Parece casi magia, pero puedes renovar tu ordenador y sacarle mucho más partido durante otros tantos años si reemplazas el disco mecánico por uno SSD. Mi viejo iMac que casi no usaba ha pasado a ser mi herramienta diaria de […]
Comparativa de herramientas rotativas (DREMEL)
Hola a todos, en breve tengo que hacer una serie de trabajos en casa y he tenido que buscar varias opciones para escoger y comprar una herramienta rotativa, vulgarmente conocida como DREMEL (marca más conocida de este tipo de herramientas). […]