In order to improve the resilience of CoreDNS during upgrades, we have added a Pod Disruption Budget for the CoreDNS pods. The CoreDNS deployment already has a proper update strategy and anti affinity applied, however the extra PDB will prevent the posibility where there are no available CoreDNS pods running in the cluster during a rolling upgrade.
Skyscrapers Changelog
This changelog lists all updates, improvements and new features our Engineering team develops for our Reference Solutions. These are rolled out automatically to all SRE-as-a-Service customers.