Update chapter_11_ansible.asciidoc

Author: jangia

chapter_11_ansible.asciidoc

@@ -295,6 +295,7 @@ The "hate" part is that the actual syntax is surprisingly fiddly to get right:
 the difference between lists and key/value maps is subtle and I can never quite remember it honestly.]
 for.
 
+// JAN: It would be worth mentioning what to do to be able to execute this ansible command. I haven't noticed anything about adding a record to authorized_keys
 
 [role="sourcecode"]
 .infra/ansible-provision.yaml (ch11l001)
@@ -323,6 +324,10 @@ for.
 ----
 ====
 
+// JAN: I'm stuck here. Docker is not installed on EC2 instance with Ubuntu. Googling it, it seems like this is some outdated Docker installation process
+The one described here is much closer to Docker's installation guide: https://www.digitalocean.com/community/tutorials/how-to-use-ansible-to-install-and-set-up-docker-on-ubuntu-22-04
+
+
 <1> An Ansible playbook is a series of "tasks"
   (so in that sense it's still quite sequential and procedural),
   but the individual tasks themselves are quite declarative.