DevOps_0301/ansible_install at main · devopstrainer1/DevOps_0301 · GitHub

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###ansibel installation and key generation and copy steps


####install

   6  dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm -y
    7  dnf config-manager --set-enabled epel
    8  dnf install -y ansible
    9  ansible --version


### key generation and copying

    1  ssh-keygen
    2  exit
    3  clear
    4  cd ~/.ssh
    5  ls -lrt
    6  ssh-copy-id -i amit@34.134.237.167( slave node IP address)


### ad-hoc commands

   22  ansible -m ping webservers
   23  ansible -m command -a uptime webservers
   24  ansible -m command -a "df -kh /tmp" webservers
   25  ansible -m yum -a "name=httpd state=present" webservers
   26  ansible -m yum -a "name=httpd state=present" webservers --become
   27  ansible -m yum -a "name=httpd state=absent" webservers --become
   28  ansible -m yum -a "name=httpd state=present" webservers --become
   29  ansibel -m service -a "name=httpd state=started" webservers --become
   30  ansible -m service -a "name=httpd state=started" webservers --become
   31  ansible -m service -a "name=httpd state=stopped" webservers --become
   32  cd /tmp
   33  sudo vi a.txt
   34  ansible -m copy -a "src=/tmp/a.txt dest=/tmp/" webservers
   35  ansible -m copy -a "src=/tmp/a.txt dest=/tmp/" webservers -vvv
   36  ansible -m setup webservers
   37  ansible -m setup -a "filter=ansible_user*" webservers