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the following alert is getting generated on all the management server.

OleDB: Results Error
OleDb Module encountered a failure 0x80004005 during execution and will post it as output data item. Unspecified error
: [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.

Workflow name: Microsoft.SharePoint.2013.SPDatabase.Connection

Instance name: Configuration Database

Instance ID: {30FC8EFE-4F3E-CA3A-6119-CA12043CA34A}

Management group: XXXXXXX

Date and Time: 12/7/2017 6:23:17 AM
Log Name: Operations Manager
Source: Health Service Modules
Event Number: 11852
Level: 2
Logging Computer: XXXXXXXX
User: N/A
Description:
OleDb Module encountered a failure 0x80004005 during execution and will post it as output data item. Unspecified error : [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied. Workflow name: Microsoft.SharePoint.2013.SPDatabase.Connection Instance name: Configuration Database Instance ID: {30FC8EFE-4F3E-CA3A-6119-CA12043CA34A} Management group: XXXXXXX

Here the Logging Computer(XXXXXX) is the management server

jannep answered