The Health Service could not log on the RunAs account DOMAIN\root for management group . The error is Logon failure: unknown user name or bad password.(1326L). This will prevent the health service from monitoring or performing actions using this RunAs account
checked the SCOM accounts , there is no such account in the SCOM console under DOMAIN\root.
there is no unix account on the name DOMAIN\root.
Checked the Active directory , there is no account on the name DOMAIN\root
The alert is generating from only scom management servers
Try running this SQL Query and see if you can find the account. The value from securestorageid (without 0x) should be present in the Microsoft.SystemCenter.SecureReferenceOverride managementpack as well.
/****** Script for SelectTopNRows command from SSMS ******/
SELECT TOP (1000) [SecureStorageElementId]
,[SecureStorageId]
,[Name]
,[Description]
,[UserName]
,[Domain]
,[Type]
,[Data]
,[DataHash]
,[IsSystem]
,[AssemblyQualifiedName]
,[ConfigurationXml]
,[ConfigExtensionData]
,[LastModified]
FROM [OperationsManager].[dbo].[CredentialManagerSecureStorage]