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	<title>HomeLab/Ansible - Add New Host - Revision history</title>
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	<updated>2026-04-21T14:46:45Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://book.ghanim.no/index.php?title=HomeLab/Ansible_-_Add_New_Host&amp;diff=1119&amp;oldid=prev</id>
		<title>imported&gt;Aghanim at 13:07, 5 September 2020</title>
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		<updated>2020-09-05T13:07:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;First, make sure that root login is permitted on the host.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Use your favorite text editor.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
sudo vim /etc/ssh/sshd_config&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Inside the config file, set permit root login to yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
PermitRootLogin Yes&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Restart SSH Service&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
/etc/init.d/ssh restart&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
If you have not set a password for root, do it now.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
passwd&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Now, if you have not generated an ssh key, do it now.&lt;br /&gt;
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&lt;br /&gt;
ssh-keygen -t rsa -b 4096&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Send this key to the host.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
ssh-copy-id root@ip.addr_of_host&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Add the host to Ansible&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
vim /etc/ansible/hosts&lt;br /&gt;
&lt;br /&gt;
my_host   ansible_hosts=ip.addr_of_host&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
To make sure ansible can reach the host, ping it with this command.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
ansible my_host -m ping&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The output should look like this&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
my_host | SUCCESS =&amp;gt; {&lt;br /&gt;
    &amp;quot;changed&amp;quot;: false,&lt;br /&gt;
    &amp;quot;ping&amp;quot;: &amp;quot;pong&amp;quot;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:HomeLab]]&lt;/div&gt;</summary>
		<author><name>imported&gt;Aghanim</name></author>
	</entry>
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