Exchange 2016 continually starting/completing internal schema upgrades

Copper Contributor

There are two events from the source MSExchangeIS in the Application log and they repeat thousands of times per day.

 

Event 1040

Microsoft Exchange Information Store service will perform an internal schema upgrade on (Folder) (xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx[1]-000000000). The upgrade will bring the version from (0.143) to (0.144).

 

Event 1041

Microsoft Exchange Information Store service has completed an internal schema upgrade on (Folder) (xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx[1]-000000000). The upgrade has brought the version from (0.143) to (0.174).

3 Replies

@Nino_Bilic

 

Any Idea? about this Event IDs...

It is hard to say what might be going on. I checked with someone else and we both agree that this is unusual as a permanent situation.
- Do you by any chance have DAG members that are on a different CU level?
- Does Exchange Health Checker call anything specific out? https://aka.ms/ExchangeHealthChecker
- When did this start?
- Do you by any chance have DAG members that are on a different CU level? - How can I check this Can you please help me with some commands?

- Does Exchange Health Checker call anything specific out? - Some I cleared the errors. below are left working on it.

Server Pending Reboot True --- Warning a reboot is pending and can cause issues on the server.
Hyper-Threading Disabled
Packets Received Discarded 955 --- Warning: This value should be at 0.
AES256-CBC Protected Content Support True This build supports AES256-CBC protected content, but the configuration is not complete. Exchange Server is not able to decrypt protected messages which could impact eDiscovery and Journaling tasks.
Security Vulnerability CVE-2022-24516 - Extended Protection isn't configured as expected
Security Vulnerability CVE-2022-21979 - Extended Protection isn't configured as expected
Security Vulnerability CVE-2022-21980 - Extended Protection isn't configured as expected
Security Vulnerability CVE-2022-24477 - Extended Protection isn't configured as expected
Security Vulnerability CVE-2022-30134 - Extended Protection isn't configured as expected
Security Vulnerability CVE-2021-1730 - Download Domains are not configured
SSL Certificate *.company.in - 4ECFC7F8502A44DCEA4CDF743547961
SerializedDataSigning Enabled FALSE