This was a focus in our after-action review. The nodes responded as healthy to active checks, while silently dropping updates on their replication lag, together this created the impression of a healthy node. The missing bit was verifying the absence of lag updates. (Which we have now.)
This was a focus in our after-action review. The nodes responded as healthy to active checks, while silently dropping updates on their replication lag, together this created the impression of a healthy node. The missing bit was verifying the absence of lag updates. (Which we have now.)