Changes between Version 11 and Version 12 of Csle2022/Agenda/Ansible

Timestamp:

Nov 17, 2022, 11:25:29 AM (2 years ago)

Author:

dushmantha

Comment:

--

Csle2022/Agenda/Ansible

@@ -7 +7 @@
 Participants are requested to have a computer with Windows 8/10/11 (8GB RAM, 25GB free disk space) with Virtualbox (version 6 or higher) hypervisor and PuTTY installed.[[BR]]
  
-
 In Virtualbox, 'Extension pack' should be installed.
 
 A wired internet connection is preferred.
-
 
 [[BR]]
@@ -26 +24 @@
 
 May have to create Virtualbox Host-Only Network Adapter[[BR]]
-
 
 {{{
@@ -75 +72 @@
 }}}
 
-''In managed node''
-
-Copy the ssh keys generated on the master node and save it in the authorized_keys file on both worker nodes.
+Copy the ssh keys (the output of the above command) generated on the master node, paste and save it in the authorized_keys file on both managed nodes.
 
 {{{
@@ -83 +78 @@
 }}}
 
-'''Create the Playbook - In control node''' 
+
+'''Add the managed nodes to control node Ansible hosts file'''
+
+Login as root to the control node.
+{{{
+nano /etc/ansible/hosts
+}}}
+
+Insert the following with the required changes according to your setting. 
+{{{
+[Dbservers]
+
+db1 ansible_ssh_user=docker ansible_ssh_host=<first managed node IP address>
+
+db2 ansible_ssh_user=docker ansible_ssh_host=<second managed node IP address>
+}}}
+
+
+{{{
+Verify connectivity
+}}}
+ 
+{{{
+ansible -m ping Dbservers
+}}}
+
+'''Create the Playbook - In control node - As root''' 
 
 {{{
@@ -132 +153 @@
 }}}
 
-'''Run the Playbook - In control node'''
+'''Run the Playbook - In control node - As root'''
 
 {{{
@@ -138 +159 @@
 }}}
 
+'''Verify results - In managed nodes'''
+
+{{{
+mysql -u root -p
+show databases;
+}}}