![]() Also, clustered instances can be grouped into different pools/queues, called Instance Groups. This is a simple system where jobs can and will run anywhere rather than be directed on where to run. Load balancing is optional and is entirely possible to have ingress on one or all instances as needed.Įach instance should be able to join the Tower cluster and expand its ability to execute jobs. Importing existing inventory files and host/group vars into Tower Using an unreleased module from Ansible source with Tower Filtering instances returned by the dynamic inventory sources in Tower Dynamic Inventory and private IP addresses Configuring the towerhost hostname for notifications Locate and configure the Ansible configuration file View Ansible outputs for JSON commands when using Tower Creating a Tower Admin from the commandline Troubleshooting “Error: provided hosts list is empty” Private EC2 VPC Instances in Tower Inventory Reusing an external database causes installations to fail Playbooks aren’t showing up in the “Job Template” drop-down WebSockets port for live events not working Backup and Restore for Clustered Environments Changing the Default Timeout for Authentication Using OAuth 2 Token System for Personal Access Tokens (PAT) Understand the architecture of Ansible and Tower Ansible Tower Administration Guide v3.8.2.
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