- role defaults
- inventory file or script group vars
- inventory group_vars/all
- playbook group_vars/all
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm
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""" | |
Copies all keys from the source Redis host to the destination Redis host. | |
Useful to migrate Redis instances where commands like SLAVEOF and MIGRATE are | |
restricted (e.g. on Amazon ElastiCache). | |
The script scans through the keyspace of the given database number and uses | |
a pipeline of DUMP and RESTORE commands to migrate the keys. | |
Requires Redis 2.8.0 or higher. |
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--- | |
# ^^^ YAML documents must begin with the document separator "---" | |
# | |
#### Example docblock, I like to put a descriptive comment at the top of my | |
#### playbooks. | |
# | |
# Overview: Playbook to bootstrap a new host for configuration management. | |
# Applies to: production | |
# Description: | |
# Ensures that a host is configured for management with Ansible. |