domino-exchange

 https://www.ionos.ca/digitalguide/server/configuration/understanding-and-configuring-dns-ttl/

 https://support.microsoft.com/en-us/topic/how-to-change-the-criteria-that-outlook-2010-and-outlook-2013-use-to-archive-different-item-types-84fe2025-7c5e-ebe0-30e9-cdfe1aee3c11

Stop-ClusterNode Start-ClusterNode -FixQuorum   Clear-CluserNode <NODENAME> –Force там зависит dac mode есть или нет, если включено там Stop-DatabaseAvailabilityGroup command with the ConfigurationOnly parameter , если не включено то net start clussvc /forcequorum  и с ребутами DAC mode включен как я вижу > Alex Finko: тогда вот Stop-DatabaseAvailabilityGroup cmdlet should be run against all servers in the primary datacenter. If the Mailbox server is unavailable but Active Directory is operating in the primary datacenter, the Stop-DatabaseAvailabilityGroup command with the ConfigurationOnly parameter must be run against all servers in this state in the primary datacenter, or the Mailbox server must be turned off > Alex Finko: примари это тот который выпиливаем > Alex Finko: и потом на том который оставляем делаем The second datacenter must now be updated to represent which primary datacenter servers are stopped. This is done by running the same Stop-Database...