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Long mail delivery

Андрей Михалевский 3,356 Reputation points
2021-09-07T08:41:42.297+00:00

Hello. There is 1 Exchange server 2019. Sometimes emails come in an hour or two later. Sometimes right away. How to diagnose?

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Андрей Михалевский 3,356 Reputation points
    2021-09-10T09:42:16.737+00:00

    I saw in the get-queue that performance problems on the S:\Q drive

    I expanded the disk space there and the delays disappeared. It was 700Gb of 11.5TB

    1 person found this answer helpful.

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  1. Andy David - MVP 150.4K Reputation points MVP
    2021-09-07T12:07:09.153+00:00

    Take a look at the message headers first for a message that is taking a long time.
    That will tell you where the delay is.

    You can copy and paste then into this header analyzer to easily see that:
    https://mha.azurewebsites.net/

    1 person found this answer helpful.
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  2. Андрей Михалевский 3,356 Reputation points
    2021-09-09T07:56:36.723+00:00

    I see that Edge sent to the Mailbox server with a delay of 45 minutes. I don't know how to fix this.

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