topic Failed to connect to database. Operation Failed. in Data Management Questions https://community.esri.com/t5/data-management-questions/failed-to-connect-to-database-operation-failed/m-p/130480#M7519 <HTML><HEAD></HEAD><BODY><SPAN>we have such architecture:</SPAN><BR /><SPAN>site_A_server_1 have ArcCatalog 10.0 SP3 Oracle client 11201 x86</SPAN><BR /><SPAN>site_A_server_2 have ArcSDE 9.3.1 service installed, and now this service is stopped.</SPAN><BR /><SPAN>site_A_server_3 have Oracle 10g Standard Edition 10204 PRODUCTION</SPAN><BR /><SPAN>site_A_server_4 have Oracle 10g Standard Edition 10204 TEST</SPAN><BR /><SPAN>site_B_server_1 have ArcCatalog 10.0 SP2 Oracle client 11201 x86</SPAN><BR /><SPAN>site_B_server_2 have Oracle 10g Standard Edition 10204 TEST</SPAN><BR /><SPAN>well, there are also another servers exists</SPAN><BR /><BR /><SPAN>I have replication oracle database "site_A_server_3 PRODUCTION" to "site_A_server_4 TEST" and "site_B_server_2 TEST", </SPAN><BR /><SPAN>and when I want to create spatial database connection to new replicated database I am getting the error "Failed to connect to database. Operation Failed."</SPAN><BR /><BR /><SPAN>from site_A_server_1:</SPAN><BR /><SPAN>a) site_A_server_3 PRODUCTION - SUCCESS</SPAN><BR /><SPAN>b) site_A_server_4 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>c) site_B_server_2 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>from site_B_server_1</SPAN><BR /><SPAN>a) site_A_server_3 PRODUCTION - SUCCESS</SPAN><BR /><SPAN>b) site_A_server_4 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>c) site_B_server_2 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><BR /><SPAN>what can be the reason of such errors??? where need to look into it??? SDE tables, which???</SPAN><BR /><SPAN>can you advise???</SPAN></BODY></HTML> Thu, 05 Apr 2012 11:24:57 GMT GabitAlmenbetov 2012-04-05T11:24:57Z Failed to connect to database. Operation Failed. https://community.esri.com/t5/data-management-questions/failed-to-connect-to-database-operation-failed/m-p/130480#M7519 <HTML><HEAD></HEAD><BODY><SPAN>we have such architecture:</SPAN><BR /><SPAN>site_A_server_1 have ArcCatalog 10.0 SP3 Oracle client 11201 x86</SPAN><BR /><SPAN>site_A_server_2 have ArcSDE 9.3.1 service installed, and now this service is stopped.</SPAN><BR /><SPAN>site_A_server_3 have Oracle 10g Standard Edition 10204 PRODUCTION</SPAN><BR /><SPAN>site_A_server_4 have Oracle 10g Standard Edition 10204 TEST</SPAN><BR /><SPAN>site_B_server_1 have ArcCatalog 10.0 SP2 Oracle client 11201 x86</SPAN><BR /><SPAN>site_B_server_2 have Oracle 10g Standard Edition 10204 TEST</SPAN><BR /><SPAN>well, there are also another servers exists</SPAN><BR /><BR /><SPAN>I have replication oracle database "site_A_server_3 PRODUCTION" to "site_A_server_4 TEST" and "site_B_server_2 TEST", </SPAN><BR /><SPAN>and when I want to create spatial database connection to new replicated database I am getting the error "Failed to connect to database. Operation Failed."</SPAN><BR /><BR /><SPAN>from site_A_server_1:</SPAN><BR /><SPAN>a) site_A_server_3 PRODUCTION - SUCCESS</SPAN><BR /><SPAN>b) site_A_server_4 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>c) site_B_server_2 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>from site_B_server_1</SPAN><BR /><SPAN>a) site_A_server_3 PRODUCTION - SUCCESS</SPAN><BR /><SPAN>b) site_A_server_4 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><SPAN>c) site_B_server_2 TEST - FAIL "Failed to connect to database. Operation Failed."</SPAN><BR /><BR /><SPAN>what can be the reason of such errors??? where need to look into it??? SDE tables, which???</SPAN><BR /><SPAN>can you advise???</SPAN></BODY></HTML> Thu, 05 Apr 2012 11:24:57 GMT https://community.esri.com/t5/data-management-questions/failed-to-connect-to-database-operation-failed/m-p/130480#M7519 GabitAlmenbetov 2012-04-05T11:24:57Z