Hi,
>** Do the packages (Debian) restart the services upon upgrade?*
No need, restart by yourself.
>*Do I need to actually stop all OSDs, or can I upgrade them one by one?*
No need to stop. Just upgrade osd server one by one and restart each osd
daemons.
Best wishes,
Mika
2016-02-03 18:55 GMT+08:00 Udo Waechter <r...@zoide.net>:
> Hi,
>
> I would like to upgrade my ceph cluster from hammer to infernalis.
>
> I'm reading the upgrade notes, that I need to upgrade & restart the
> monitors first, then the OSDs.
>
> Now, my cluster has OSDs and Mons on the same hosts (I know that should
> not be the case, but it is :( ).
>
> I'm just wondering:
> * Do the packages (Debian) restart the services upon upgrade?
>
>
> In theory it should work this way:
>
> * install / upgrade the new packages
> * restart all mons
> * stop OSD one by one and change the user accordingly.
>
> Another question then:
>
> Do I need to actually stop all OSDs, or can I upgrade them one by one?
> I don't want to take the whole cluster down :(
>
> Thanks very much,
> udo.
>
>
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>
>
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