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Service Bus Gateway service struck in starting State after installing security updates on SharePoint Servers

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 Problem background When you install updates on SharePoint Servers, things may get chaotic sometimes. In my case, when I installed security updates for SharePoint Servers, SharePoint 2013 workflows stopped working. First, I checked all service bus services. I figured out that Service bus Gateway was stuck in starting state. When I tried to manually start it, below error popped up: After checking logs in ULS viewer and Event Viewer, I found below messages: "  Service cannot be started. Microsoft.ServiceBus.Commands.Common.Exceptions.HostNotConfiguredException: Entry for host XYZAPPServer is not present in Service Bus farm management database. ---> System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 -...
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How to Change SharePoint 2013 Farm Account Password

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 SharePoint Farm Account SharePoint farm account is a service account which manages farm services. It is also used as application pool identity for Central Administration and used for accessing database. In some conditions, you may have to change the password of SharePoint farm account due to security policies. Steps to change Farm Account Password using Central Administration In this blog, we will update SharePoint farm password from SharePoint Central Administration which means we don't have to change the password in Active Directory. When we change the password using below steps, password in AD will be automatically updated. Go to SharePoint Central Administration Click on Security  Under General Security header, click on "Configure managed accounts" Click on Edit icon against the respective service account for which you want to change the password Tick "Change password now" check box Select "Set account password to new value" option Enter the new p...
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SharePoint 2013: How to replace expired WorkFlow Manager Certificates - Solution for Service bus error

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 Problem The Workflow Manager suddenly stopped working in my SharePoint 2013 with Workflow 2013. All the workflows associated with lists and libraries were not working. when I tried to manually start the workflows, I got below error message: The reason behind this issue was that Service Bus Gateway and Service Bus Message Broker Services were not running. When I tried to run those services, I got below error: After that I used Event Viewer to troubleshoot the service bus for server and found that the certificate requested with thumbprint XYZ is expired. Solution Solution for above problem is to replace expired workflow manager certificates. Below are steps for WFM farm using WFM.SB certificate generation key - resetting expired certificate process: Step 1 In order to reset generation key for WFM and SB the following steps needs to be done on the WFM node(s): System date and clock of WFM node must be set back before certificate expiration date (step needs to be done if multiple WFM ...
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