# Linux, Devops, Scripting, Cats and various things come to my mind
// also on this box: ./practice, ./tools and ./games
How to copy a file/directory from a host to another who can communicate only by a 3rd host (Jump Host)
cat rsync-examples-how-to-resume-your-interrupted-copy-and-how-to-copy-over-a-third-host.md →Scenario: we have a swarm of 3 servers and a 4th server which will be our storage, a directory on this host that will be mounted over ssh
cat docker-swarm-and-remote-filesystems-an-ssh-fs-example.md →Docker images takes space in filesystem, lets do a test to get a better understanding, create the following Dockerfile
cat docker-see-images-size-and-how-to-clean-up.md →If your application requires data persistence after the container have been deleted docker offer two options to store data, volumes and…
cat docker-bind-mounts-and-volumes.md →Storage drivers allows you to create data in the writable layer of the container, the files written in this layer do not persist when the…
cat docker-storage-drivers-and-storage-models.md →Node labels can be a powerful tool, a label is nothing more than a metadata of the node, imagine that we have two swarm nodes, one in a…
cat docker-swarm-how-to-use-node-labels.md →Docker stacks allows to manage multi-container applications as a single unit
cat docker-swarm-how-to-use-stacks.md →Docker swarm allows you to deploy services distributed to the nodes of the swarm, this allows high availability and high performance of…
cat docker-swarm-services-and-high-availability.md →Scenario: we want to repeat the last entered command which fails until it returns a system code of 0, the reason that potentially exists…
cat linux-repeat-last-command-until-exit-code-is-equal-to-0.md →