View the change history of application services in legacy Agent Workspace
View changes made to a service instance and to the individual configuration items (CIs) comprising the service in Agent Workspace. You can also compare the service status before and after a certain change or problem. The change history is useful for maintenance, planning, or troubleshooting procedures.
始める前に
Role required: admin, service_mapping_admin, service_mapping_user, app_service_admin, or app_service_user
このタスクについて
Details about changes to a service instance and to its CIs are stored in the CMDB. Typically, these changes reflect adding or removing CIs from a service instance, upgrading or updating CIs, or modifying CI configuration files. The system gathers this data by querying CMDB tables and then creating the change history view. In deployments where Service Mapping is activated, the type of change information Service Mapping queries depends on discovery patterns that Service Mapping uses to discover CIs.
Changes to the application service appear on the history timeline.
Specify two points in time for which to compare the two versions of an application service. You can use the change marks on the timeline to specify points in time that are before and after a change for which you want to see details. For example, if you know that the application service started to fail at a certain time, you can compare two versions of the application service, one before and one after the problem started. This comparison lets you see the summary of changes that possibly led to the problems.
The default timeline range is the recent week. The upper limit of the time range is the moment when you opened the map in the Change History view. If the application service was created less than a week ago, the time range starts from the time of service creation.
The time range cannot contain more than 1 thousand changes. If there are more changes within the selected range, the history scale automatically adjusts to display 1 thousand changes.
To view validation status of changes and changes to related items, like tracked configuration files, use the classic Service Mapping UI. For more information, see View the change history of application services in classic Service Mapping and Compare two versions of an application service in classic Service Mapping.