Ansible installation
create 3 ec2- instances ONE FOR ANSIBLE SERVER REST TWO ARE NODE 1 AND NODE 2 INSTALL ANSIBLE ON ANSIBLE SEVER ONCE ITS INSTALLED UPADFTE INVERNTORY FILE VI /ETC/ANSIBLE/HOSTS PASTE PRIVATE IPS OF NODE 1 AND NODE 2 UNDER UNGROUP HOST OPTION [DEVELOPMENT] 1.1.1.1.1 [TESTING] 4.4.4.4.8 we have updated the host file but we need to do changes in the configuration vi /etc/ansible/ansible.cfg uncomment inventory sudo user adduser in all three machines adduser ansible passwd ansible now the ansible username don't have sudo previledges visudo ========== do in all three machines root root ALL(ALL) ALL ansible ALL(ALL) PASSWD: ALL ============================================= ESTABLISH CONNECTION BETWEEN SERVER AND NODES DO IN ALL THREE MACHINES BE ROOT USER ONLY NOT ANSIBLE USER VI /ETC/SSH/SSHD_SSHD_CONFIG UNCOMMENT PERMIT ROOT LOGIN PASSWORD AUTHENTICATION COMMENT PASSWORD AUTH...