Titlebook: Beginning Ansible Concepts and Application; Provisioning, Config Shaun R Smith,Peter Membrey Book 2022 Shaun R Smith and Peter Membrey 2022

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尖叫

applications, and their dependencies with this powerful, open source automation tool. In exchange for this power and efficiency, Ansible demands a very different way of978-1-4842-8172-7978-1-4842-8173-4

hermitage

表狀態(tài)

https://doi.org/10.1007/978-3-030-51935-3by the Ansible version of a typical “Hello, World”. From there we will dive into making configuration changes to the hosts and managing multiple remote hosts in parallel, to really show off the power of this simple command.

聰明

高射炮

https://doi.org/10.1007/978-3-030-51935-3e concept of known “facts” about our hosts, that are available for our use throughout our playbooks. Finally we will explore how we can “register” the output of one task into a variable, and use that to provide debugging information from within the playbook.

Basilar-Artery

Optical Techniques for Image Compression* balancer using information from the web server’s own configuration. We will therefore use all of our learning so far to create handlers, loop over configuration templates and ultimately controlling the flow using a combined playbook and tags.

obstruct

sacrum

garrulous

Choosing Your Targets,e, complex configurations of servers. In this chapter we will expand our knowledge of the all-important Inventory, using groups of hosts, assigning variables that can differ per host or group and targeting these groups using include/exclude options to the ansible command.