ansible-galaxy collection install my_namespace.my_collection --force
Explanation:
Using --force ensures the collection is reinstalled, fetching the latest version if available.

- name: Update firewall rules hosts: web1
tasks:
- name: Add firewall rule on db1
command: firewall-cmd --add-port=8080/tcp
delegate_to: db1
Explanation:
Delegating firewall rule updates ensures secure and host-specific configurations without unnecessary context switching.

git rebase -i HEAD~3
# In the interactive editor, mark the commit with "d" to delete it, then save and exit.
Explanation:
Interactive rebasing enables modification of commit history, such as editing, squashing, or deleting commits, useful for fixing errors.

echo "# My Collection
This is a custom Ansible collection." > my_namespace/my_collection/README.md
Explanation:
A README.md file provides essential details, such as usage and functionality, for users of the collection.

# test_hello.yml
- name: Test custom module hosts: localhost
tasks:
- name: Call hello module
my_namespace.my_collection.hello:
Explanation:
Testing custom modules ensures their proper implementation and usability within the collection.