List of health status messages
- Last UpdatedFeb 12, 2025
- 3 minute read
- PI System
- PI Server 2018
- PI Server
The AF Link tool shows a health status message for each connected Data Archive server that runs PI Server 2010, or later.
|
Performance Counter Value |
Message in List View |
What it Means |
What to Do |
|---|---|---|---|
|
0 |
InSync |
MDB and AF are in sync. |
No action needed. |
|
1 |
SyncInProgress |
PI AF Link Subsystem is synchronizing the PI Module Database and the AF Server. |
No action needed. |
|
2 |
OutOfSync |
The PI Module Database and the AF Server are out of sync. |
Reset MDB. |
|
3 |
BaseToAFLinkCommFailure |
PI Base Subsystem has a communication error with PI AF Link Subsystem. |
If the PI AF Link Subsystem Windows service is not running, start it. If the service is running, this error will likely resolve itself within several minutes. |
|
4 |
AFLinkToBaseCommFailure |
PI AF Link Subsystem has a communication error with PI Base Subsystem. |
If the PI Base Subsystem Windows service is not running, start it. If the service is running, this error will likely resolve itself within several minutes. |
|
5 |
AFLinkToAFCommFailure |
PI AF Link Subsystem has a communication error with the AF Server. |
If the PI AF server is not running, start it. If the SQL Server is not running, start it. If both are running, check the log file for other errors, such as incorrect access permissions or AF Server name. |
|
6 |
CheckinFailure |
There was a check-in failure when checking in changes to the AF Server. Most likely another user has the object checked out. |
Do nothing. PI AF Link will retry the check-in. The error should resolve in time. |
|
7 |
The MDB to AF migration wizard has not yet been completed. |
You ran the PI MDB to AF preparation wizard on this Data Archive server but you have not yet successfully completed it. |
Complete the preparation wizard. |
|
8 |
WizardNotRun |
You have not yet run the PI MDB to AF preparation wizard on this server. |
Run the PI MDB to AF preparation wizard on this server. |
|
9 |
TargetDatabaseDeleted |
Target AF Database or Data Archive element was deleted or not found. |
Run the MDB to AF preparation wizard. If you do not want to do that:
|
|
10 |
DBAFRestoreInconsistent |
MDB and AF Database are not restored from the same backup. |
Restore MDB and the AF Database from same backup or reset MDB. |
|
11 |
InsufficientPermissionsToAF |
PI AF Link Subsystem does not have the correct permissions on AF Database to continue. |
Make sure the PI AF Link Subsystem service has the following access permissions:
|
|
12 |
FailedToReadMDBEvents |
Failed to read MDB Events from update queue. |
Do nothing. PI AF Link will retry and this error resolve in time. |
|
13 |
Failed to Reset MDB from AF Database |
Failed to reset MDB from AF Database. |
Try to reset MDB. If it continues to fail, contact Technical Support using the Customer Portal. |
|
14 |
Not currently used. |
||
|
15 |
GenericBadState |
An error exists that does not fall into any category in this table. |
|
|
None |
PI AF Link Subsystem is not running |
PI Base Subsystem is running but PI AF Link is not. |
Start PI AF Link Subsystem Windows service. |
|
None |
Health status is bad for the Base subsystem |
The PI AF Link Subsystem status and the PI Base Subsystem status do not match. |
On the details pane, find the health status for PI Base Subsystem. Take the appropriate action for that health status message. |
|
None |
Health status is bad for PI AF Link Subsystem |
The PI AF Link Subsystem status and the PI Base Subsystem status do not match. |
On the details pane, find the health status for PI AF Link Subsystem. Take the appropriate action for that health status message. |
|
None |
Migration preparation is complete, upgrade to PI Server 2010 to enable PI AF Link. |
The Data Archive server is running a version earlier than PI Server 2010 and you have successfully run the preparation wizard on this Data Archive server. |
Upgrade the server. |