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About Ansible
Ansible is an IT automation tool. It can configure systems, deploy software, and orchestrate more advanced IT tasks such as continuous deployments or zero downtime rolling updates.YAML
YAML is easier for humans to read and write than other common data formats like XML or JSON.list "- " (a dash and a space):
dictionary key: value form (the colon must be followed by a space):转载于:https://blog.51cto.com/marvinchen/2091915