We need to cover the case of users upgrading 2.4->2.6->2.8 quickly without running authSchemaUpgrade.
The 2.8 server should detect this and error out recommending the user to go back to 2.6 and run authSchemaUpgrade.
We need to cover the case of users upgrading 2.4->2.6->2.8 quickly without running authSchemaUpgrade.
The 2.8 server should detect this and error out recommending the user to go back to 2.6 and run authSchemaUpgrade.