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Discover the hidden challenges of performance regression when upgrading MongoDB versions. Learn how write concern behavior impacts performance between MongoDB v4.4 and v7.0, and get actionable tuning tips for smoother upgrades.
We’ve received numerous reports about issues occurring with Percona Monitoring and Management (PMM) when updating to the latest version (currently 2.42.0), or updating to any version from an old version (2.37.1 and before) using the update button on the UI.
KMIP key state polling in Percona Server for MongoDB reduces MTTR for compromised encryption keys. This post explains how it works, offers a key rotation use case, and provides upgrade and enablement guidelines.