setting up ansible managed nodes

[ansible@control setup]$ history
    1  sudo dnf install -y epel-release
    2  cat /etc/redhat-release
    3  sudo dnf install ansible
    4  ansible --version
    5  history
    6  sudo dnf install vim git -y
    7  git clone https://github.com/sandervanvugt/rhce8-live
    8  cd rhce8-live/
    9  ls
   10  cd
   11  ip a
   12  sudo vim /etc/hosts
   13  ping ansible1
   14  ping ansible2
   15  ssh root@ansible1
   16  ssh root@ansible2
   17  history
   18  cd rhce8-live/
   19  ls
   20  ./countdown 12
   21  ansible-doc -l
   22  ansible-doc -l | grep user
   23  mkdir setup
   24  cd setup/
   25  vim inventory
   26  ansible-doc user
   27  ansible all -m user -a "name=ansible"
   28  ansible all -m user -a "name=ansible" -i inventory
   29  ansible all -m user -a "name=ansible" -i inventory -k
   30  ansible all -m user -a "name=bob" -i inventory -k
   31  ansible all -m user -a "name=bob" -i inventory -k -u root
   32  ansible all -m user -a "name=ansible state=absent" -i inventory -k -u root
   33  history
   34  cat inventory
   35  ansible all -m command -a "tail -3 /etc/passwd"
   36  ansible all -m command -a "tail -3 /etc/passwd" -i inventory
   37  ansible all -m command -a "tail -3 /etc/passwd" -i inventory -u root -k
   38  ansible all -m user -a "name=ansible state=present" -i inventory -k -u root
   39  ssh ansible@ansible2
   40  history
   41  sudo -i
   42  ansible -i inventory all -m command -a "rpm -qa | grep util" -u root -k
   43  ansible -i inventory all -m shell -a "rpm -qa | grep util" -u root -k
   44  ansible -i inventory all -m shell -a "echo password | passwd --stdin ansible" -u root -k
   45  ssh ansible@ansible1
   46  ansible -i inventory all -m command -a "chown -R ansible:ansible /home/ansible" -u root -k
   47  ansible -i inventory all -m command -a "ls -al /home/ansible" -u root -k
   48  ssh ansible1
   49  ssh ansible2
   50  sudo vim /etc/hosts
   51  history
   52  ansible-doc copy
   53  history
   54  ansible -i inventory all -m copy -a 'content="ansible ALL=(ALL) NOPASSWD: ALL" -dest=/etc/sudoers.d/ansible' -u root -k
   55  cat ~/.ssh/known_hosts
   56  rm -f ~/.ssh/known_hosts
   57  ansible -i inventory all -m copy -a 'content="ansible ALL=(ALL) NOPASSWD: ALL" -dest=/etc/sudoers.d/ansible' -u root -k
   58  ssh ansible1
   59  ssh ansible2
   60  cat ~/.ssh/known_hosts
   61  ansible -i inventory all -m copy -a 'content="ansible ALL=(ALL) NOPASSWD: ALL" -dest=/etc/sudoers.d/ansible' -u root -k
   62  ansible -i inventory all -m copy -a 'content="ansible ALL=(ALL) NOPASSWD: ALL" dest=/etc/sudoers.d/ansible' -u root -k
   63  ansible -i inventory all -m user -a "name=bob" -u ansible -k
   64  ansible -i inventory all -m user -a "name=alice" -u ansible -k
   65  ansible -i inventory all -m user -a "name=alice" -u ansible -k -b
   66   ssh-keygen
   67  ssh-copy-id ansible1
   68  ssh-copy-id ansible2
   69  ansible -i inventory all -m user -a "name=bob state=absent" -u ansible -b
   70  history