Event 8194 Vss Error
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Event Id 8194 0x80070003
Eliminating VSS Error 8194 from Event Log:When you start the event id 8194 client side extension Remote Backup program you may experience multiple instances of VSS Error 8194 in the Application event log. These event 8194 client side extension errors DO NOT generally impact the ability of the program to perform online backups, but often raise questions from system administrators or managed service providers due the error status indicated. This http://answers.microsoft.com/en-us/windows/forum/all/vss-error-showing-in-event-viewer/34b62c1b-93e6-4848-a9a0-59e3f4019ebb tech note explains how to make the adjustments required to eliminate these messages from occurring in the Application event log.The 8194 events are typically generated by the following services: System Writer (Cryptographic) service, NPS VSS Writer service, TS Gateway Writer service and (Windows) SP Search VSS Writer service. There may be others. The error is similar to the following taken from an https://help.remote-backup.com/index.php?/Knowledgebase/Article/View/327/5/eliminating-vss-error-8194-from-event-log SBS 2008 R2 system:----------------------------------------------Log Name: ApplicationSource: VSSDate: 7/20/2011 11:16:01 PMEvent ID: 8194Task Category: NoneLevel: ErrorKeywords: ClassicUser: N/AComputer: MYSERVER.mydomain.localDescription:Volume Shadow Copy Service error: Unexpected error querying for the IVssWriterCallback interface. hr = 0x80070005. This is often caused by incorrect security settings in either the writer or requestor process. Operation:Gathering Writer DataContext:Writer Class Id: {57af97e4-4a76-4ace-a756-d11e8f0294c7}Writer Name: SPSearch VSS WriterWriter Instance ID: {5c70a0f1-d237-4ae5-b9c3-a2bfce0f6517}----------------------------------------------Error code 8194 is an "Accessed Denied" error caused by the inability of one or more VSS system writers to communicate with the Remote Backup VSS requestor process via the "COM" calls exposed in the IVssWriterCallback interface (Microsoft programming interface to the Volume Shadow Service).This is not a functional error in the Remote Backup program, but rather a security issue caused by select VSS writer(s) running as a service under the "Network Service" (or "Local Service") account(s) and not the Local System or Administrator account. By default, in order for a Windows service to perform a COM activation it must be running as Local System or as a member of the Administrators group.In general, Remote Backup is not used to backup the files managed
Sign in Pricing Blog Support Search GitHub This repository Watch 119 Star 967 Fork 161 https://github.com/duplicati/duplicati/issues/287 duplicati/duplicati Code Issues 517 Pull requests 0 Projects 0 Wiki http://kb.softwarepursuits.com/article.php?id=86 Pulse Graphs New issue Snapshot Policy and VSS Error 8194 in Event Viewer #287 Closed kenkendk opened this Issue Aug 5, 2014 · 21 comments Projects None yet Labels bug imported Milestone No milestone Assignees No one event id assigned 1 participant duplicati member kenkendk commented Aug 5, 2014 From imi...@gmail.com on October 19, 2010 12:39:40 What steps will reproduce the problem? 1. Remove Duplicati from Windows Startup Folder, start from Task Scheduler @ login with Highest Privileges 2. Set Duplicati.exe file property = Run as Admin 3. Using GUI, event id 8194 create a scheduled backup using Snapshot Policy = "on" What is the expected output? What do you see instead? After the job runs, the Duplicati log shows no VSS errors. However, Windows Event Viewer lists Event 8194 VSS Error (access denied). Here is sample output: Log Name: Application Source: VSS Date: 10/19/2010 6:17:16 AM Event ID: 8194 Task Category: None Level: Error Keywords: Classic User: N/A Computer: ******* Description: Volume Shadow Copy Service error: Unexpected error querying for the IVssWriterCallback interface. hr = 0x80070005, Access is denied. . This is often caused by incorrect security settings in either the writer or requestor process. Operation: Gathering Writer Data Context: Writer Class Id: {e8132975-6f93-4464-a53e-1050253ae220} Writer Name: System Writer Writer Instance ID: {3dd28eb2-c214-4c18-97b7-47da7fe76649} Event Xml: 8194 2 0 0x80000000000000 8337 Application ****** 0x80070005, Access is denied. Operation: Gathering Writer Data Context: Writer Class Id: {e8132975-6f93-4464-a53e-1050253ae220} Writer Name: System Writer Writer Instance ID: {3dd28eb2-c214-4c18-97b7-47
is corrupt or does not exist encountered when using file locking Keeping System Clocks and System Times Synchronized The semaphore timeout period has expired Disable short file name generation for optimal performance Action suppressed. File change or added to multiple paths since last successful synchronization Root path cannot be accessed or does not exist. Usage has been discontinued. Cannot create a file when that file already exists (Error 183) Error No: 1026 System.Application.Exception: Unable to initialize SPIAgent Action suppressed. File sizes are different with same date. Relation [name of Relation] is being skipped because it does not have the minimum required root paths needed to execute You Do Not Have Permissions to Display Any Group Folders on Launching the SureSync Desktop Error 1047 System.Data.ConstraintException You attempted to open a database that is already open exclusively by user ’Admin’ Compacting a Jet Database from the command line using JetComp.exe Invalid Picture error occurs when launching the desktop user interface Alternate data streams are not supported error occurs when running a Relation, Schedule, or Real-Time Monitor Real-Time Monitor stuck on waiting to start Synchronizing ASP.NET content to an IIS server results in the IIS site restarting A Real-Time Monitor appears to continuously perform full directory scans SureSync cancels a Schedule or Real-Time Monitor afterr 500 warnings (or 50 severe errors) Error 1024 Violation of primary key constraint Path drops occur and WSAENOBUFS errors are logged from SPIMsg in the Event Viewer Error 1010 SPIAgent Return code=0 Undefined Msg: 0 [machine name] Unable to initialize SPIAgent Data1.cab error occurs when attempting to install SureSync or MigratePro System.Data.OleDb.OleDbException: Invalid argument Relations, Schedules & Real-Time Monitors don’t show status in the SureSync desktop when using a SQL Database Tips for using SQL Express Relation, Schedule or Real-Time Monitor displays as running in desktop and cannot be canceled Event Viewer contains messages from SPIMsg including the text WSAECONNREFUSED Trace Output Location (/P) Does Not Exist: 127.0.0.1 when Running a Preview Will a reboot be required when upgrading a Software Pursuits application? VSS Error 8194 in Event Log when using Advanced Open File Support SureSync File Copy Performance is Slow Unable to open Change Jou