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19 lines
580 B
19 lines
580 B
# ordinarily, without the 'serial' keyword set, ansible will control all of your machines in a play at once, in parallel.
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# if you want to perform a rolling update, so that each play completes all the way through on a certain number of hosts
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# before moving on to the remaining hosts, use the 'serial' keyword like so:
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---
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- hosts: all
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serial: 3
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# now each of the tasks below will complete on 3 hosts before moving on to the next 3, regardless of how many
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# hosts are selected by the "hosts:" line
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tasks:
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- name: ping
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action: ping
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- name: ping2
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action: ping
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