"The search you've attempted to run includes too many mailboxes"
I have only 1400 mailboxes, running on 1 CAS and 1 Mailbox server, no DAG, on prem.
Throttling policy was default at 5000, and I tried creating a new policy with max limit of 10000, then assigned to my account and
re-ran search.
I ran a search to look at all mailboxes, looking for one specific word, over a three day date range.
The discovery mailbox is only at 3GB capacity, and has 50Gb limit.
I get errors 10063 & 10064, but there is no description in event logs - see below.
I am thinking maybe corruption in db / re-indexing issue? Or maybe need to apply latest CU ( I am currently running Exchange
Server 2013 Cumulative Update 19 (CU19) 15.0.1365.1
In event logs on Mailbox server I get the following:
The description for Event ID 10063 from source Exchange Discovery Search cannot be found.
Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.If the event originated on another computer, the display information had to be saved with the event.The following information was included with the event: preview4f388a26-d00d-47ff-97a0-78e22a53dcae0ba28d7c-6ff9-4ffb-98ff-f3689ac6a074
5951dd38-c89d-495a-8131-cbba91588881****MBServerName*****Microsoft.Exchange.InfoWorker.Common.MultiMailboxSearch.DiscoverySearchTimedOut: The preview search for query 50 on 5951dd38-c89d-495a-8131-cbba91588881 mailboxes in the database Invoice kind:email AND (received>="2018-12-10
8:00:00 AM" AND received<="2018-12-12 8:00:59 AM") timed out.the message resource is present but the message is not found in the string/message table
I also get the following in Event log:
A discovery search task failed with error. Details:
OrganizationHint=&Exception=Microsoft.Exchange.EDiscovery.Export.ExportException%3A%20Export%20failed%20with%20error%20type%3A%20'FailedToSearchMailboxes'.%20Message%3A%20ErrorSearchTooManyMailboxes%20%3A%20EDiscoveryError%3AE010%3A%3AToo%20many%20mailboxes%20to%20search.%20Specified%2010002%20mailboxes%20exceeds%20the%20max%20allowed%20value%20of%2010000.%20Endpoint%3A%20https%3A%2F%2Fexch-mb1..%3A444%2Fews%2Fexchange.asmx%20HttpContext%3A%20%0D%0AX-AnchorMailbox%3A-Wearn%40.bc.ca%0D%0Aclient-request-id%3A4f388a26-d00d-47ff-97a0-78e22a53dcae%0D%0ATransfer-Encoding%3A%20chunked%0D%0Arequest-id%3A%20209996c1-c8e2-4798-b4ce-a1473a2e87bc%0D%0Aclient-request-id%3A%204f388a26-d00d-47ff-97a0-78e22a53dcae%0D%0AX-DiscoveryActiveFlight%3A%20SearchScale%0D%0APersistent-Auth%3A%20true%0D%0AX-DiagInfo%3A%20EXCH-MB1%0D%0AX-BEServer%3A%20EXCH-MB1%0D%0ACache-Control%3A%20private%0D%0AContent-Type%3A%20text%2Fxml%3B%20charset%3Dutf-8%0D%0ADate%3A%20Wed%2C%2012%20Dec%202018%2023%3A12%3A39%20GMT%0D%0ASet-Cookie%3A%20exchangecookie%3D2ad9f14e7d7d462e960fe9ba9a537e14%3B%20expires%3DThu%2C%2012-Dec-2019%2023%3A12%3A28%20GMT%3B%20path%3D%2F%3B%20HttpOnly%0D%0AServer%3A%20Microsoft-IIS%2F8.5%0D%0AWWW-Authenticate%3A%20Negotiate%20oRswGaADCgEAoxIEEAEAAACo%2BcGBvjDIzQAAAAA%3D%0D%0AX-AspNet-Version%3A%204.0.30319%0D%0AX-Powered-By%3A%20ASP.NET%0D%0A%0D%0A%20ScenarioData%3A%20Exchange%5C15.00.1365.000%5CEDiscovery%5CEWS%5CS%3DKS%26R%3D0%26BI%3D636802531485241204%26QL%3D103%26SID%3Dffdc5c8a-d6db-415f-b6bc-3661991482f6%26RT%3D636802531485241204%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.Export.EwsClient.%3CSearchMailboxesWithNewSchema%3Eb__10e(Exception%20exception)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.Export.BaseServiceClient%602.InternalCallService%5BBaseResponseMessageType%5D(Func%601%20delegateServiceCall%2C%20Action%601%20responseProcessor%2C%20Func%602%20exceptionHandler%2C%20Func%601%20authorizationHandler%2C%20Action%601%20urlRedirectionHandler)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.Export.EwsClient.CallEws(Func%601%20delegateEwsCall%2C%20Func%603%20responseMessageProcessor%2C%20Func%602%20exceptionHandler%2C%20ExchangeVersionType%20requestServerVersion%2C%20String%20mailboxEmailAddress)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.Export.EwsClient.SearchMailboxesWithNewSchema(SearchMailboxesType%26%20searchMailboxesType%2C%20SearchMailboxesResponseMessageType%26%20responseType%2C%20ExtendedAttributeType%20unsearchableExtendedAttribute%2C%20String%20searchName%2C%20String%20mailboxEmailAddress)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.Export.EwsClient.GetSearchResultEstimation(String%20mailboxEmailAddress%2C%20String%20query%2C%20String%20language%2C%20IEnumerable%601%20mailboxIds%2C%20Int32%26%20mailboxesSearchedCount%2C%20Boolean%20isUnsearchable%2C%20Int64%26%20itemCount%2C%20Int64%26%20totalSize%2C%20List%601%26%20failedMailboxes%2C%20Boolean%26%20newSchemaSearchSucceeded%2C%20String%20searchConfiguration)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.MailboxSearch.MailboxSearchTask.GetSearchResultEstimation(String%20query%2C%20List%601%20mailboxIds%2C%20Int32%26%20mailboxesSearchedCount%2C%20Boolean%20isUnsearchable%2C%20Boolean%26%20newSchemaSearchSucceeded%2C%20Int64%26%20totalItemCount%2C%20Int64%26%20totalSize%2C%20List%601%26%20failedMailboxes)%0D%0A%20%20%20at%20Microsoft.Exchange.EDiscovery.MailboxSearch.MailboxSearchTask.%3C%3Ec__DisplayClass5.%3CStart%3Eb__2()
I also get the following error:
The description for Event ID 10064 from source Exchange Discovery Search cannot be found. Either the component that raises this event is not
installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.If the event originated on another computer, the display information had to be saved with the event.The following information was included with the event: 4f388a26-d00d-47ff-97a0-78e22a53dcae
ded86b2e-97bb-4c81-8b9d-06b1078dfc7222the message resource is present but the message is not found in the string/message table