Thanks a lot Guys for you answers.
One question about OMAP. I see that "after the upgrade, the first time each
OSD starts, it will do a format conversion to improve the accounting for “omap”
data. It may take a few minutes or up to a few hours"
Is there any way to check/control this proc
You can upgrade straight from Mimic to Octopus without a full outage window.
One thing to keep in mind that wasn't spelled out clearly in the docs (I
thought): you will have to bounce all components twice to get the full
benefits of MSGRv2. After you bounce everything in the correct order and
run