Cannot open failover group requested by the login. TestingEntity(); var query = from t in context.
Cannot open failover group requested by the login If I remove database name from connection string, connection is established but failed if I given database name in connection string. May 19, 2023 · To ensure that the required ports are open for communication between the two servers in the cluster, check the firewall settings on both servers. SqlException (0x80131904): Cannot open database "OperationsManager" requested by the login. wi Jan 16, 2024 · I am receiving a Microsoft. Cannot open database "couch_db" requested by the login. Permission issues can be one or more of the following: The login doesn't have a corresponding mapped user in its default database. SqlServer. The login failed Asked 4 years, 10 months ago Modified 4 years, 10 months ago Viewed 3k times Sep 5, 2017 · I can connect to each of the individual servers in the failover group no problem. Mar 15, 2023 · I am trying to connect an ArcGIS Pro user to an Azure SQL database. Despite having DBOwner, public, and administrative permissions provided, the problem persisted. When I examined the job log, the following exception was found Apr 5, 2010 · I have created a web service which is saving some data into to db. Source: "Microsoft SQL Server Native Client 11. Aug 16, 2013 · EDMX. The login failed. " I am able to connect to database using SSMS with the same id & on the same machine. net,1433 using the same credentials ? How are you trying to deploy dacpac, what are you using for connection ? Sep 18, 2024 · In this blog post, you’ll learn more about the SQL Server Error Code 40971 and the error message description that is shown SQL Server Error Code 40971 SQL Server Error Description for the Code :40971 Cannot open Failover Group “%. g. That job is in charge of creating a backup as bacpac of a production Azure SQL database (DTU-model). SQLServerException: Cannot open database <database> requested by the login. Here is the code I am using. To get started using the feature, review Configure a failover group for Azure SQL Database. Whether this access is done by SQL Adapter, WCF-SQL adapter or through C # code if we are not careful to set the user permissions properly in the database, we can get one of these errors: Cannot open database ‘…’ requested by the… Read More » Apr 5, 2024 · We receive a SQLServerException with errorCode 4060 (but the detailMessage is unquestionable: Cannot open database "ABC" requested by the login. net’ requested. But while logging into application I get "The underlying provider failed on Open. We need to stop node A, manual active all resource in node… Jan 4, 2019 · com. The exception was raised by Reply Topic Options Anonymous Mar 10, 2021 · Hello, does anybody know if there is a fix to following problem. Increase the value of ConnectRetryCount to increase the number of recovery attempts. It appears as if the login is not associated with a user on the new principal (originally the mirror) database. Login failed. Moreover, chaning the connection string to point the the replication DNS name doesnt work. Jul 3, 2024 · com. sqlserver. at System. Jul 28, 2020 · Updated in 2020 with a few new entries, this is a fairly comprehensive list of the reasons behind various 18456 error messages. windows Oct 28, 2025 · Provides steps to troubleshoot connection issues and resolve other connectivity issues in Azure SQL Database, Fabric SQL database, or Azure SQL Managed Instance. . We might have even created the same login (as in principal) in original mirror server prior to failover. Feb 7, 2023 · Yesterday, we got a new service request where our customer faced the following error message: Cannot open Failover Group 'xyz. com Oct 20, 2020 · "The server principal '<username>' is not able to access the database '<db_name>' under the current security context. The user is visible in the replicated database, but the login is not visible in the master db. Mar 3, 2023 · Verify that the user account you are using to access the Failover Cluster Manager MMC has the necessary permissions to access the cluster. You can try adding the user account to the local Administrators group on both servers to see if that resolves the issue. See full list on azurelessons. The problem I haven't been able to solve is that obviously I can't connect to SMSS with the failover group DNS, and when I go into failover DNS with nslookup it connects to the 52. Login failed for user 'NT AUTHORITY\SYSTEM' I tried to add NT AUTHORITY/SYSTEM to SSMS (SQL Server Management Studio) logins, but it was already a principal, showing the following error: Jul 22, 2014 · Msg 18456, Level 14, State 1, Line 1 Login failed for user 'user'. Clients select c). Feb 7, 2023 · Yesterday, we got a new service request where our customer faced the following error message: Cannot open Failover Group 'xyz. Sep 24, 2021 · this is wierd situation, i have been using aliases for azure sql server for long time now. In case the customer is using powershell command AzSqlDatabaseInstanceFailoverGroup Sep 13, 2024 · I have an ASP. Describe the bug When trying to connect to Azure SQL through an Auto-failover group listener hostname the Failed to connect to server tcp:db-01. Examine the rights the user account you are using to access the Failover Cluster Manager MMC has to access the cluster. OnError (SqlException exception, Boolean breakConnection, Action 1 wrapCloseInAction) Apr 14, 2016 · You are likely enumerating GetClients() after disposing of the underlying connection. SqlInternalConnection. Through a combination of theory and practical exercises, students will learn the Cannot open database "dbNegin" requested by the login. at Microsoft. Try either: a) changing the return type of the method to something like List< Client> public List<Client> GetClients() { List<Client> clients = (from c in this. To enable access, use the Windows Dec 7, 2017 · I cant connect to the failover database with that user. Client with IP address '' is not allowed to access the server. windows. The following activities are needed in this Dec 3, 2021 · 0 When I connect to a SQL Server database with odbc connection with docker I am getting this error: ERROR [42000] [Microsoft] [ODBC Driver 17 for SQL Server] [SQL Server]Cannot open database "" requested by the login. But am facing this issue while trying to connect via excel. The login failed Ask Question Asked 4 years, 5 months ago Modified 4 years, 5 months ago Fixed Cannot open database requested by the login. The following values were specified in the Database Connection window: Database Platform: SQL Server Instance: servername. JSON, CSV, XML, etc. SQLServerException: Cannot open database "dbname" requested by the login. SqlException: Cannot open database "FriendsGroupDB" requested by the login. Jul 20, 2022 · This normally happens because you cannot logon to the Azure SQL Server requested by the login, likely due to missing virtual network rule for the source subnet. I know that the job runs as 'SQL Server Agent Service Account' that is in fact xxx\user1 and it is different from a user has been set up in ODBC connection to access the source database, but don't know why the ODBC connection login does not take the precedence and is Dec 17, 2020 · Microsoft. An attempt to fail over an availability group failed. Oct 16, 2025 · If an instance participates in a failover group, changing the instance's connection type doesn't take effect for the connections established through the failover group listener endpoint. [CLIENT: <local machine>] SQL Logs: SQL Authentication logs: Login failed for user 'domain May 26, 2018 · After enabling auditing try to login to your database. jdbc. The key to effectively resolving consistent authentication issues is to understand the different May 31, 2022 · I have successfully configured, failover cluster and high availability in the database servers. Feb 7, 2023 · Yesterday, we got a new service request where our customer faced the following error message: Cannot open Failover Group ‘xyz. *ls’ cannot failover to this replica. ~~Login failed for user 'DOMAIN\SERVER$'" Back ConfigMgr Mar 4, 2022 · Also, ensure that "Deny logon locally" is not applied to the same user or group containing the user. 3,854,000+How To Resolve Cannot Open Database Cityofm Requested By The Login. Login failed for user The way I can fix this is by running Jan 27, 2023 · Solved: I am trying to read data into a dataframe from Azure SQL DB, using jdbc. 47109 – Availability group ‘%. 2) After adding the user to the "Allow Logon Locally" policy or default domain controller policy, ensure that gpupdate /force to ensure that the policy update has been applied. But, in production, I can't use it in the config. Apr 17, 2014 · System. But just as everything else in Azure, the firewall exists for a reason May 30, 2025 · However, if you configure replication before adding your SQL managed instance into a failover group, replication pauses when you start to create your failover group, and replication monitor shows a status of Replicated transactions are waiting for the next log backup or for mirroring partner to catch up. But I am getting this error: Cannot open database "test" requested by the login. This happened after an uncontrolled server shut down. The login failed [error] Forum – Learn more on SQLServerCentral Oct 8, 2011 · thanks, I did what you sad, now i receive this error: Cannot open database "SiteNameExtension" requested by the login. net requested Apr 14, 2019 · The client driver attempted to recover the connection one or more times and all attempts failed. Apr 3, 2025 · The failover groups feature allows you to manage the replication and failover of some or all databases on a logical server to a logical server in another region. com" requested by the login. Part of onboaring a new employee in this environment is enabling Skype for this new AD account. Applies to: Azure SQL Database (DTU model). SqlException message saying "Cannot open server 'xxxxxxxxserver. ". Details: DataSourceKind=SQL DataSourcePath=db1. Can somebody help me with this ? Dec 3, 2015 · Full exception: System. Login failed for user 'HomeNet\RealServer $' Whats odd is, in the IDE (visual studio), I'm able to use that connection string in the App. Jun 30, 2019 · Cannot open server requested by the login Asked 6 years, 4 months ago Modified 3 years, 2 months ago Viewed 34k times May 23, 2024 · An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Nov 13, 2023 · The error suggests that the failover group is currently locked due to another ongoing operation. May 10, 2019 · Error: Cannot open database "xds" requested by the login. May 6, 2023 · Cannot open server 'az-uyrtewr1' requested by the login. I get this error System. Once that operation is completed, you should be able to add your database to the failover group. You assigned a default database to the login but didn't create Jul 22, 2007 · Login Failures while connecting to new principal database after failover ? After configuring database mirroring in SQL Server 2005 and performing failover, the original mirror database now becomes the new principal database. ---> System. These issues can be authentication failures, access denied errors, or other security-related issues. xxx' is not allowed to access the server. An unhandled exception occurred while processing the request. driver = - 10546 Description: "Cannot open database "MySybaseDatabase" requested by the login. net,1433 using the same credentials as I use for the servers in the cluster and I get login failed. config. … Apr 8, 2025 · Consistent authentication issues that occur in Microsoft SQL Server are typically related to authentication and authorization of users or applications that try to access the SQL Server database. May 30, 2022 · Hi All, I have a farm it has 2 application servers, 2 Web front end servers, 2 distributed cache servers, 2 search servers and 2 database servers. After that, our app can access the new server. I've checked: Connection between server and computer is normal I can login to the database with username testuser and with password $1234 I have Mar 2, 2021 · Update: My Spring app connects to the Failover Group. Log Jan 17, 2024 · I've deployed my MVC application successfully on Azure. UserName == _userName select t; After running the above code, I check the variable query and found an exception The underlying provider failed on Open. Dec 12, 2019 · ConfigMgr WSUS woes, WSUSCtrl. The login failed The domain username has been added to SQL Server Security ->login, and the user has been mapped to the database. I have researched on it but most of the solutions are to change the protection Level but is there any other way to resolve this issue . SqlClient. I need to say that i changed the database owner to sa as well , yet i get this error!! How can i solve this now? : ( By the way this is the connection string used in my application to connect to the database : If you read the blog before you should know that I am a big fan of automating repetitive admin tasks. Login failed for user NT AUTHORITY\XYZUSER. win. Posted on February 7, 2023 by Syndicated News — No Comments ↓ Feb 29, 2024 · Symptoms: When attempting to add database to a failover group, saving the modification on the failover group resource succeeded, but the database never added to the failover group. Cannot open database "AppSensePERS" requested by the login. Kind regards, Franz To verify the same open Local Group Policy Editor and follow the below navigation: Computer Configuration - Windows Settings - Security Settings - Local Policies - User Rights Assignments - Right click on Log on as a service and verify if “NT Virtual Machine\Virtual Machines” is visible there. log "Cannot open database "SUSDB" requested by the login. net' requested by the login. Login failed for user ‘Domain\UserName’. Sep 26, 2017 · An OLE DB record is available. Workaround: Drop and recreate failover group after changing the connection type. NET app, and when I launch the app and try to list items from a table by accessing the corresponding route, I get this error: SqlException: Cannot open database "appointments" requested by the login. Login failed for user 'Acumatica_App'. While configuring SharePoint 2019 with the configuration wizard i have provided listener server name to create the Database, SharePoint configuration wizard is failing to create the Sharepoint_config database. SqlException (0x80131904): Cannot open Failover Group "db-01. Apr 27, 2023 · We encountered an error while trying to connect Details: "Microsoft SQL: Cannot open server "domain. Do I need to create the login manually on the failover? The SQL Server login was unable to connect to SQL Server, either due to permission issues with a database user associated with the login in the default database, or a problem with its default database. Cannot open database '<db_name>' requested by the login. " I've implemented transient failure in code also. To perform this task in Powershell I wrote the following script, which I execute in Ivanti Automation. Dac. When MSSQL DB Mirroring fails over, our script won't login, fails on: Cannot open database requested by the login. Oct 2, 2017 · Verify that the specified availability group availability mode is correct, then retry the operation. Currently I am building an Ivanti Identity Director environment. If a publisher or distributor SQL managed instance is in a failover group, the SQL managed instance administrator must clean up all publications on the old primary and reconfigure them on the new primary after a failover occurs. Problem Description. microsoft. net’ requested by the login. May 30, 2025 · Replication resumes once the failover group is created successfully. database. Jan 29, 2016 · This article explains how to work your way around the exception 'Cannot open server - requested by login' The issue is caused by Azure's firewall logic, which might sometimes appear a little bit overzealous for simple development workloads, and might stop you from accessing your databases from your development machine. What am I doing wrong? PowerShell is a cross-platform (Windows, Linux, and macOS) automation tool and configuration framework optimized for dealing with structured data (e. Jan 22, 2013 · I ended up removing my login which locked me out of SQL Server and I could not recover it since my administrator group member user account apparently isn't enough of an administrator and the -m/-f tricks weren't working either. Clientconnectionid A98d9949 29b6 49a0 940f 1cc9eb59e425 Jobs in United States (187,713 new) Dec 16, 2022 · We use to receive cases where our customers wants to connect to their Azure SQL Database servers using the Private Endpoint IP instead the Azure SQL DB Follow these directions to fix error 'Cannot open database requested by the login" in Visual Studio. I did a Failover manually, In the console output, we can see that the Client IP needs to be added to the firewall to access. SqlException: Cannot open database "NewDatabase" requested by the login. (Exception from HRESULT: 0x80070569) SQL Server Reporting Services May 14, 2022 · In most cases, “Connect Timeout” and/or “Cannot open server xxx requested by the login; Login failed” errors are caused by the firewall configuration and a lack of understanding the SQLMI networking model, let me explain: As stated by this article, which you should read, the recommended connection type is redirect: Feb 29, 2012 · It’s very common for orchestrations to access databases or executing stored procedures. May 6, 2020 · This db is part of a failover group, and I always use the failover grp's primary url to connect. PowerShell includes a command-line shell, object-oriented scripting language, and a set of tools for executing scripts/cmdlets and managing modules. After that you can find the logs in the specified Azure Storage Account in blob container named sqldbauditlogs. So, when we configure FailOver Groups, only the users of the user database will replicate to the secondary server. SqlException (0x80131904): Cannot open Failover Group "dtlgalleryint. SqlException (0x80131904): Cannot open database xyz requested by the login. wi Describe the bug When trying to connect to Azure SQL through an Auto-failover group listener hostname the Failed to connect to server tcp:db-01. ToList() on the method immediately: IEnumerable<Clients> clients = GetClients Aug 31, 2020 · IgnacioAlvarezArenas commented on Sep 4, 2020 This is the exact error: Could not connect to database server. The Login Failed. Jan 20, 2023 · This is because the Login is mapped to the "master" database of each server. You could find more information here: Configure security for disaster recovery - Azure SQL Database | Microsoft Learn To avoid incorrect user errors, the case failover, you will have to manually create Jan 12, 2021 · I am also able to connect to the database manually, so the username/password used in the connection string is correct. ClientConnectionId:uuid) which is not correctly handled. Jan 15, 2019 · A login is required on all replicas that can transition to the primary role , especially in the case where an availability group listener is defined, so that when an application attempts to re-connect following a failover, authentication is successful at that SQL Server instance. Login failed for user ‘NT AUTHORITY\NETWORK SERVICE’. Jan 3, 2022 · Cannot open server "work" requested by the login. xxx. The SQL program and DB are located in the shared disk When we try to failover the resource, it cannot auto failover from node A to B. All of a sudden I found on an Azure Automation account that one of the jobs is failing. Login failed for user 'IIS APPPOOL\DefaultAppPool'. Login failed for user 'XXX\Scom'. My docker file looks like this: Aug 11, 2024 · Hi, I have a 2 node SQL server cluster which cannot failover. Sep 17, 2025 · SharePoint PowerShell Error: Cannot open database “Database-Name” requested by the login. So i think now when i connect using the same user login ,it is trying to connect to the dropped database. Apr 11, 2024 · The following list describes commonly overlooked reasons for connectivity issues on a dedicated SQL pool. To enable access, use the Windows Azure Management Portal or run sp_set_firewall_rule on the master database to create a firewall… Jun 30, 2020 · Cannot open server requested by the login. The replica is a witness and cannot become a primary. xx public. Cannot open database "Acumatica_IN" requested by the login. First, SQL started and then my service started when starting PC or restarting PC. Client with IP address 'xxx. Sep 4, 2024 · If the system detects that a DCOM client application is trying to activate a DCOM server using an authentication level lower than RPC_C_AUTHN_LEVEL_PKT_INTEGRITY, a DCOM 10036 event may be logged, and the cluster may be unable to connect to the failover cluster or add nodes (this is because the Failover Cluster Manager belongs to MMC, and Oct 15, 2021 · We see customers were not able to create an instance (secondary) failover group to Azure SQL Managed Instance (primary), the secondary managed instance shows dimmed (disabled). This works fine but the issue is database file can not be read by the Windows service, throwing the exception "Cannot open user default database. Stack Trace - Sqlexception (0x80131904) : cannot open fail over group sql-fg. I have also tried connecting to tcp:<my-failover-group-name>. Data. Login failed for user 'sa'. Nov 21, 2014 · The recommendation here is that, if you have legacy client applications that need to connect to an availability group listener and cannot use the multi-subnetFailover keyword, the property RegisterAllProvidersIP should be set to 0. Jan 15, 2025 · This article provides troubleshooting guidance for issues with accounts used by failover clusters. login failed for user 'domain\administrator' Windows Logs: 1. When you create a failover cluster and configure clustered services or applications, the failover cluster wizard creates the necessary Active Directory accounts and gives them the correct permissions. Error: Microsoft SQL: Cannot open server "Server-name" requested by the login. Retries repeats until timer expiration. Previously known as Azure SQL Data Warehouse. And I can confirm there has been no automated or manual failover. If an instance participates in a failover group, changing the instance's connection type doesn't take effect for the connections established through the failover group listener endpoint. Login failed for user 'NT AUTHORITY\NETWORK SERVICE'. net" requested by the login. ), REST APIs, and object models. TestingEntity(); var query = from t in context. Login failed for user '<username>'" This typically means the logins in secondary server are not mapped correctly from primary server. OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) Jul 27, 2021 · Can you try connecting to <your-failover-group-name>. I have successfully configured, failover cluster and high availability in the database servers. I run sp_change_users_login to synchronize the users and logins for the database, and I get a message saying it fixed multiple orphaned users. Login failed… Mar 13, 2019 · First published on MSDN on May 21, 2018 Sometimes we found it is tricky to setup SQL Login account other than default built-in SQL Admin and using them to allow SQL application access to login to Azure Server and Databases members in Auto-Failover Group! First I would like to briefly summarize Auto-Failover Group feature introduced to Azure SQL DB as a part of business continuity features Jan 15, 2025 · Provides guidance for when a cluster service fails to start in a Windows-based failover cluster. *ls” requested by the login. SqlException: 'Cannot open database "aspnet-53bc9b9d-9d6a-45d4-8429-2a2761773502" requested by the login. repository. Since the database is dropped i cannot change the owner of the db. User where t. This article provides an overview of the failover group feature with best practices and recommendations for using it with Azure SQL Database. Moreover, the actual exception might be masked by other driver timeouts. Unable to open fail over group source Error - an unhandled exception was generated during the executions of the current web request. The login failed Asked 8 years, 7 months ago Modified 1 year, 10 months ago Viewed 42k times Question hello I wrote this because I had a problem while setting up an azure sql private failover group endpoint. TestingEntity context = new EDMX. SqlException: Cannot open Failover Group "ignaciofailovernew. the login failed. Aug 20, 2009 · SQL SERVER – FIX : ERROR : Cannot open database requested by the login. Check the list to see how you can work around the issues. Sign into SQL Server Management Studio (SSMS) using Windows Authentication. Login failed for user 'xyz\AS Sep 8, 2023 · Logon failure: the user has not been granted the requested logon type at this computer. Jan 3, 2018 · Hello, I have report connected to the database and when I am trying to get to the query editor I get the following message: DataSource. Witness replica cannot become primary. May 17, 2021 · SQL Server: Always On Availability Group: getting Error: GetAccountToProcess failed: Cannot open database requested by the login. Cannot open server 'josephserver3' requested by the login. 0" Hresult: 0x80004005 Description: "Cannot open database "DB_DATA" requested by the login. Date created: June 30, 2020. This masterclass is designed to equip students with the knowledge and skills needed to become proficient content writers. Microsoft. hence, they cannot choose it from drop list on Instance Failover group wizard portal. Msg 4060, Level 11, State 1, Line 1 Cannot open database "mydb" requested by the login. Dec 21, 2022 · ---> Microsoft. Full trace: System. The login failed". Troubleshooting: When submitting the request to add database to failover group the success indicate that the request submitted successfully, the actual process to add the database to the failover group happen in the Jan 29, 2007 · Cannot open database “<db name>” requested by the login. Login failed for user 'NT AUTHORITY\SYSTEM' " when i am trying to read the database. Reason: Failed to open the explicitly specified database 'xds'. but this time when i created a alias i cant connect to server, i tried with Azure AD auth and sql auth, if Feb 7, 2023 · Lesson Learned #322: Error: 40971- Cannot open Failover Group ‘xyz. ToList(); return clients; } or b) call . Any suggestions would be very much appreciated. DacServicesException: Could not connect to database server. qkkix zgxew prf yapswy ardskuy xrrz kzuud supii wrxfu clxffi azsnvl pccmyp qkxwa relxnson ndpsnb