On 24 April 2018 at 20:43, Nirmal Thacker <[email protected]> wrote:
> I have a Tinc cluster of about 100 nodes, and they are all running tinc > 1.1pre14. > > I'd like to upgrade to tinc 1.1pre15. > > Is there a suggested mechanism to do this while keeping the cluster up? > For instance can I simply automate the installation of tinc 1.1pre15 on > each node and reload the existing configuration using 'tinc reload' > AFAICT "tinc reload" will not restart your process, so you will still be running 1.1pre14. You will need to restart tincd to upgrade to 1.1pre15. This will cause a brief interruption of connectivity (around one second, typically, depending on setup) for the node that you're restarting. > Will the temporary state of having a mix set of 1.1pre14 and 1.1pre15 > nodes cause any instabilities? > Not that I know of - 1.1pre14 and 1.1pre15 should be compatible with each other.
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