Delete information from one host in Prometheus

30 05 2017

If we have information in Prometheus from one node and we need to remove it, the following api request solve it:

curl -X DELETE -g 'http://IP_prometheus:9090/api/v1/series?match[]={instance="IP_node_to_remove:9100"}'

Docker: Remove all images and containers

15 01 2017

List all images:
docker images -a

List all containers:
docker ps -a

Delete all containers
docker rm $(docker ps -a -q)

Delete all images
docker rmi $(docker images -q)

Delete intermediate images ” <none":
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)