Computer reconciliation mode

9.2.23 Available from 9.2.23.
Computer reconciliation mode helps to avoid duplicating computers in License Metric Tool. Duplicated computers can be created when you are migrating License Metric Tool between data sources or when the BigFix® client is reinstalled or restored from snapshot.

Computer reconciliation mode was introduced as a way to avoid computer duplication in License Metric Tool. When computer reconciliation mode is enabled, new computer that has the same hostname and IP addresses as a computer that already exists in License Metric Tool is treated as the same computer even if its old and new BigFix IDs or endpoint IDs differ.
Important: For application updates 9.2.23 and 9.2.24, computer reconciliation applies only to computers that are managed by BigFix. Starting from application update 9.2.25, it applies also to computers from disconnected data sources. If the new computer reports to BigFix data source, this data source must be at least in version 9.5 patch 5 for the reconciliation mode to work properly. The version of the BigFix data source to which the old computer was reporting is irrelevant for reconciliation to work.
Note: Computer Name and IP Address columns must be the same for computer to be considered a duplicate. If multiple entries exist in the IP Address column, all addresses must match.
The most common source of computer duplicates is migration of License Metric Tool between data sources or when the BigFix client is reinstalled or restored from snapshot.
Important: Enabling computer reconciliation mode does not resolve existing duplicates, rather prevents from creating new ones. You still need to manually remove the already existing duplicates.
Information on duplicates from before computer reconciliation enablement is presented in the tema.log file, e.g.:
2024-01-01 00:00:00 (+0:00:00.000) INFO: Computer Reconciliation: Start
2024-01-01 00:00:00 (+0:00:00.000) WARN: (Importcom.ibm.license.mgmt.etl.core.actions.ComputerReconciliationImportStep) 3 duplicate computers found.
These computers will not be taken to reconciliation processs. More details on debug level.
2024-01-01 00:00:00 (+0:00:00.000) INFO: Computer Reconciliation: Success
After enabling the DEBUG logging level:
2024-01-01 00:00:00 (+0:00:00.000) INFO: Computer Reconciliation: Start
2024-01-01 00:00:00 (+0:00:00.000) WARN: (Importcom.ibm.license.mgmt.etl.core.actions.ComputerReconciliationImportStep) 3 duplicate computers found. These computers will not be taken to reconciliation processs. More details on debug level.
(...)
2024-01-01 00:00:00 (+0:00:00.000) DEBUG:  (Importcom.ibm.license.mgmt.etl.core.actions.ComputerReconciliationImportStep) Duplicated computer found: DuplicatedComputer [datasourceName=Data Source, remoteId=123, ipAddress=##.##.###.##
,  name=ComputerHostname]
2024-01-01 00:00:00 (+0:00:00.000) DEBUG:  (Importcom.ibm.license.mgmt.etl.core.actions.ComputerReconciliationImportStep) Duplicated computer found: DuplicatedComputer [datasourceName=Data Source, remoteId=456, ipAddress=##.##.###.##
,  name=ComputerHostname]
2024-01-01 00:00:00 (+0:00:00.000) DEBUG:  (Importcom.ibm.license.mgmt.etl.core.actions.ComputerReconciliationImportStep) Duplicated computer found: DuplicatedComputer [datasourceName=Data Source, remoteId=789, ipAddress=##.##.###.##
,  name=ComputerHostname]
(...)
2024-01-01 00:00:00 (+0:00:00.000) INFO: Computer Reconciliation: Success
If in your environment computers with the same IP addresses and hostname are expected, disable computer reconciliation mode. For more information, see the description of the computer_reconciliation_mode parameter.
Important: 9.2.33 Starting from application update 9.2.33, computer reconciliation mode is enabled by default for all new License Metric Tool server installations.