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https://blog.it-kb.ru/2014/10/15/system-center-2012-r2-dpm-crash-consile-on-secondary-server-unable-to-connect-to-the-dpm-database-0x80131904-violation-of-primary-key-constraint-pk__am_clusternode__resultid/
System Center 2012 R2 DPM - Ошибка в работе консоли вторичного сервера - Unable to connect to the DPM database - 0x80131904 - Violation of PRIMARY KEY constraint 'pk__AM_ClusterNode__ResultID