Event-o-Pedia EventID 2738 - Connection to database has been lost.

	Event Details
	Operating System->Microsoft Windows->Application logs->Quest->Active Roles 7 or higher->EventID 2738 - Connection to database has been lost.

EventID 2738 - Connection to database has been lost.

Sample:

Log Name:      ARAdminService
Source:        ARAdminSvc
Date:          10/28/2016 1:44:57 PM
Event ID:      2738
Task Category: DatabaseConnection
Level:         Error
Keywords:      Classic
User:          ITSS\active.roles
Computer:      IIZHU1.itss.wm.zhu.cn.qsft
Description:
Connection to database has been lost. 

 Active Roles Administration Service has lost connection to Management History database. Administration Service is making attempts to connect to database. 
Details: 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 - Could not open a connection to SQL Server)
The network path was not found 
Database: ActiveRoles70 
SQL Server: iizhu3

Next attempt to connect: In 15 minutes or later 

Until after connection is restored unavailable are all the functions of Administration Service that require access to Management History database. These include: (1) collecting change history and user activity related data; (2) retrieving and updating information related to workflow, approval, attestation, temporal group membership, and deprovisioning tasks.

Log Type:

Windows Event Log

Uniquely Identified By:

Log Name:

ARAdminService

Filtering Field	Equals to Value
Source	ARAdminSvc
EventId	2738

Field Matching

Field	Description	Stored in	Sample Value
DateTime	Date/Time of event origination in GMT format.	DateTime	10.10.2000 19:00:00
Source	Name of an Application or System Service originating the event.	Source	Security
Type	Warning, Information, Error, Success, Failure, etc.	Type	Success
User	Domain\Account name of user/service/computer initiating event.	User	RESEARCH\Alebovsky
Computer	Name of server workstation where event was logged.	Computer	DC1
EventID	Numerical ID of event. Unique within one Event Source.	EventId	576
Description	The entire unparsed event message.	Description	Special privileges assigned to new logon.
Log Name	The name of the event log (e.g. Application, Security, System, etc.)	LogName	Security
Category	A name for a subclass of events within the same Event Source.	Category	AttestationReview
Whom		-
Detail		InsertionString1	A network-related or instance-specific error occurred while establishing a connection to SQL Server
Database		InsertionString2	ActiveRoles70
SQL Server		InsertionString3	iizhu3
Retry Interval		InsertionString5	15