AppDomain 2 (mssqlsystemresource.dboruntime_r你n噸一世米和runtime.1) 由於 SQL Server 日誌中的記憶體壓力消息而被標記為解除安裝
從過去兩天開始,我可以在 SQL Server 錯誤日誌中看到以下內容。
AppDomain 2 (mssqlsystemresource.dbo[runtime].1) unloaded. & AppDomain 2 (mssqlsystemresource.dbo[runtime].1) is marked for unload due to memory pressure.
我有這樣的系統環境:
OS- microosft windows server 2012 R2 Standard processors - Intel(R) Xeon(R) CPU E5-2670 0 @2.60 GHz Installed Memory (RAM) - 8GB Hardware Information - VMWare, Inc. VMware Virtual Platform SQL Server - Microsoft SQL Server Enterprise (64-bit)
我已經在本地伺服器中籤出了昨天的事件日誌。我發現了這些事件
Server Name ID Severity Source Log Date and Time ABC 1008 Error Microsoft-Windows-Perflib Application 10/01/2015 2:21 ABC 2 Error TeamCentral Application 9/30/2015 4:20:41 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 4:20:41 PM ABC 10016 Error Microsoft-Windows-DistributedCOM System 9/30/2015 4:06:23 PM ABC 10016 Error Microsoft-Windows-DistributedCOM System 9/30/2015 4:00:04 PM ABC 10016 Error Microsoft-Windows-DistributedCOM System 9/30/2015 4:00:02 PM ABC 2 Error TeamCentral Application 9/30/2015 3:55:13 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:55:13 PM ABC 10016 Error Microsoft-Windows-DistributedCOM System 9/30/2015 3:40:06 PM ABC 10016 Error Microsoft-Windows-DistributedCOM System 9/30/2015 3:40:03 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:23:54 PM ABC 2 Error TeamCentral Application 9/30/2015 3:23:54 PM ABC 2 Error TeamCentral Application 9/30/2015 3:22:48 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:22:48 PM ABC 2 Error TeamCentral Application 9/30/2015 3:21:43 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:21:43 PM ABC 2 Error TeamCentral Application 9/30/2015 3:18:24 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:18:24 PM ABC 2 Error TeamCentral Application 9/30/2015 3:16:49 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:16:49 PM ABC 1309 Warning ASP.NET 4.0.30319.0 Application 9/30/2015 3:15:43 PM ABC 2 Error TeamCentral Application 9/30/2015 3:15:43 PM ABC 1010 Error Microsoft-Windows-Perflib Application 9/30/2015 10:42:00 AM
在事件中,我收到了這樣的消息:
Event code: 3005 Event message: An unhandled exception has occurred. Event time: 9/30/2015 4:20:41 PM Event time (UTC): 9/30/2015 1:20:41 PM Event ID: 72c24cb89beb4d7f80bec250aaa686e3 Event sequence: 757 Event occurrence: 17 Event detail code: 0 Application information: Application domain: /XX/XXXX/1/ROOT/TeamCentral-2-130850431401577570 Trust level: Full Application Virtual Path: /TeamCentral Application Path: C:\XXXX\wwwroot\TeamCentral\ Machine name: ABC Process information: Process ID: 2180 Process name: w3wp.exe Account name: NT AUTHORITY\NETWORK SERVICE Exception information: Exception type: HttpException Exception message: The remote host closed the connection. The error code is 0x800704CD. at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect) at System.Web.Hosting.IIS7WorkerRequest.ExplicitFlush() at System.Web.HttpResponse.Flush(Boolean finalFlush, Boolean async) at System.Web.HttpWriter.WriteFromStream(Byte[] data, Int32 offset, Int32 size) at DevExpress.Web.ASPxClasses.Internal.HttpUtils.WriteFileToResponse(Page page, MemoryStream stream, String fileName, Boolean saveAsFile, String fileFormat, String contentType) at DevExpress.Web.ASPxClasses.Internal.HttpUtils.WriteFileToResponse(Page page, MemoryStream stream, String fileName, Boolean saveAsFile, String fileFormat) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteToResponse(String fileName, Boolean saveAsFile, String fileFormat, ExportToStream getStream, ExportOptionsBase options) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteXlsxToResponse(String fileName, Boolean saveAsFile) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteXlsxToResponse(String fileName) at InfoArch.Web.Grid.ExportHelper.Response(ExportFileType fileType, Grid structure) at InfoArch.Web.Grid.GridManager.SaveToXlsx(String filename) at System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) at System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) Request information: Request URL: http://ABC/TeamCentral/Reporting/GridView.aspx?layoutid=38&mf=report&where=&description=PZF6Q0PKJzWQDHkN08mydZNuJ3fZ(:#cd6TgCAL0hv4u4=&screenheight=618 Request path: /TeamCentral/Reporting/GridView.aspx User host address:XXX.XXX.XX.XXX User: rafeek Is authenticated: True Authentication Type: Thread account name: NT AUTHORITY\NETWORK SERVICE Thread information: Thread ID: 190 Thread account name: NT AUTHORITY\NETWORK SERVICE Is impersonating: False Stack trace: at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect) at System.Web.Hosting.IIS7WorkerRequest.ExplicitFlush() at System.Web.HttpResponse.Flush(Boolean finalFlush, Boolean async) at System.Web.HttpWriter.WriteFromStream(Byte[] data, Int32 offset, Int32 size) at DevExpress.Web.ASPxClasses.Internal.HttpUtils.WriteFileToResponse(Page page, MemoryStream stream, String fileName, Boolean saveAsFile, String fileFormat, String contentType) at DevExpress.Web.ASPxClasses.Internal.HttpUtils.WriteFileToResponse(Page page, MemoryStream stream, String fileName, Boolean saveAsFile, String fileFormat) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteToResponse(String fileName, Boolean saveAsFile, String fileFormat, ExportToStream getStream, ExportOptionsBase options) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteXlsxToResponse(String fileName, Boolean saveAsFile) at DevExpress.Web.ASPxGridView.Export.ASPxGridViewExporter.WriteXlsxToResponse(String fileName) at InfoArch.Web.Grid.ExportHelper.Response(ExportFileType fileType, Grid structure) at InfoArch.Web.Grid.GridManager.SaveToXlsx(String filename) at System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) at System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) Custom event details:
在提出問題之前,我已經通過 Stackexchange,我發現 ref App 域由於記憶體壓力而被標記為解除安裝,但從某些角度來看,無法理解事件日誌消息。
的輸出
select @@version
;Microsoft SQL Server 2012 (SP1) - 11.0.3000.0 (X64) Oct 19 2012 13:38:57 版權所有 (c) Microsoft Corporation Enterprise Edition (64-bit) on Windows NT 6.2 (Build 9200:) (Hypervisor)
和輸出
exec sp_configure
;Name minimum maximum config_value run_value max server memory (MB) 128 2147483647 2147483647 2147483647
任何建議將不勝感激。
在不打折@Shanky 的回答中所述的任何內容的情況下,應該注意正在解除安裝的特定 AppDomain 位於
[mssqlsystemresource]
數據庫中。這是一個儲存內置 SQL Server 功能的內部數據庫。其他內置功能駐留在[master]
數據庫中。即使關閉了“CLR Enabled”的伺服器級配置選項,如果您使用以下任何一種,您仍然可以看到這些 AppDomain 中的一個或兩個正在載入(並且可能還有其他 CLR 的內部使用不在此列表):
數據類型:
- 層次 ID
- 地理
- 幾何學
職能:
- 格式
- TRY_CONVERT
- TRY_PARSE
特徵:
- 變更數據擷取
- 動態管理框架
- 複製
- 基於策略的管理
執行以下命令:
SELECT * FROM sys.dm_clr_appdomains; SELECT * FROM sys.dm_clr_loaded_assemblies;
如果沒有返回行,則執行以下命令:
SELECT FORMAT(GETDATE(), 'dd'); SELECT * FROM sys.dm_clr_appdomains; SELECT * FROM sys.dm_clr_loaded_assemblies;
您現在應該會看到“master.sys”的條目
$$ runtime $$.xx”(其中
xx
是某個數字),但仍然沒有載入程序集。現在執行:DECLARE @Test [HierarchyID]; SET @Test = '/1/'; SELECT * FROM sys.dm_clr_appdomains; SELECT * FROM sys.dm_clr_loaded_assemblies;
您現在應該也看到一個載入的程序集。它應該是 assembly_id 1,這是所有數據庫中的相同條目:
Microsoft.SqlServer.Types
. 如果您執行,此程序集會顯示在所有數據庫中SELECT * FROM sys.assemblies;
,但它只是真正存在於[master]
.