Psequel connect to hostname dynamically assigned

Sometime it might return an IP if it has been defined that way in the ansible hosts file. The inventory_hostnameвЂ™s responsibility is to refer to these hostnames/IPs mentioned in the default ansible_hosts file or any hostfile you are referring with ansible with -i flag when you are starting the playbook ansible-playbook -i /tmp/customized_ansible_hosts Or we sometimes use the public/private IP address beneath our host groups especially while using ansible with AWS ec2 instances so we often make entries in /etc/hosts file on the control machine to refer our hosts under the host group Mostly, In local development environments with Vagrant, we would not have a fully qualified hostname or DNS names for our virtual machines. Since the value is taken from the configuration file we are defining, the actual runtime hostname value might vary from what is returned by this variable. It takes the hostname of the machine from the inventory script or the ansible configuration file. Inventory_hostname variable вЂ“ IntroductionДЄnsibleвЂ™s inventory_hostname is a built-in variable. Using ansible_hostname and inventory_hostname in ansible ad_hoc commands.Trying the playbook with IP address in the ansible hosts file.

A Simple playbook to demonstrate the inventory_hostname and ansible_hostname.

Ansible Playbook example with ansible_hostname and inventory_hostname.

Ansible_hostname vs inventory_hostname in a nutshell.

ansible_hostname variable вЂ“ Introduction.

Inventory_hostname variable вЂ“ Introduction.

Psequel connect to hostname dynamically assigned