You can pick only one host as below example.

[webservers]
A
B
C

You can just pick host A by using

hosts: groups[‘webservers’][0]

In your playbook.



On Mon, Mar 25, 2019 at 9:17 PM <[email protected]> wrote:

>   Hello,
>         I just starte to use ansible, now there is a question , when
> during the batch execution of the playbook, some operations are performed
> only on one of the hosts. How do you avoid other hosts on a piaybook while
> performing these operations?
>   For example,:
>                       I will perform batch execution operations on three
> hosts, A,B and C, and some of them will only be executed in A. How to do
> this
>
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-- 
Shankar Pentyala
[email protected]
(916) 755 - 9527
https://www.linkedin.com/in/codinghumble/

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