Add upgrade note about pg-ugprade failure on Geo secondaries
What does this MR do and why?
Add upgrade note about pg-ugprade failure on Geo secondaries
- Adds an explanation and a link to the workaround
Related issue: pg_upgrade fails on single-node Geo secondary (... (omnibus-gitlab#7841 - closed)
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Edited by Ian Baum