VSR backup job fails with the error message E4F3000F: Unexpected VSS writer error.

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Article ID: 100051315

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Updated On:

Description

Error Message

E4F3000F: Unexpected VSS writer error.

Cause

One or more VSS Writer(s) fail during snapshot creation or VSS does not have sufficient memory resources. This can be verified by running the vssadmin list writers command using command Prompt immediately after backup failure:

Author Name: 'Task Scheduler Writer'

Author ID: {d61d61c8-d73a-4eee-8cdd-f6f9786b7124}

Author Instance ID: {1bddd48e-5052-49db-9b07-b96f96727e6b}

Status: [1] Stable Last error: No errors

Author Name: 'VSS Metadata Store Writer'

Author ID: {75dfb225-e2e4-4d39-9ac9-ffaff65ddf06}

Author Instance ID: {088e7a7d-09a8-4cc6-a609-ad90e75ddc93}

Status: [1] Stable Last error: No errors

Author Name: 'Performance Counters Writer'

Author ID: {0bada1de-01a9-4625-8278-69e735f39dd2}

Author Instance ID: {f0086dda-9efc-47c5-8eb6-a944c3d09381}

Status: [1] Stable Last error: No errors

Author Name: 'System Writer'

Author ID: {e8132975-6f93-4464-a53e-1050253ae220}

Author Instance ID: {d8022aa2-4d61-4956-b50f-d5ec5bfac024}

Status: [7] Failed Last error: Timeout

Author Name: 'SqlServerWriter'

Author ID: {a65faa63-5ea8-4ebc-9dbd-a0c4db26912a}

Author Instance ID: {13b45f65-bafb-4ee5-a850-fe7d582ea0ab}

Status: [7] Failed Last error: Timeout

Author Name: 'ASR Writer'

Author ID: {be000cbe-11fe-4426-9c58-531aa6355fc4}

Author Instance ID: {9938c9fa-8cee-4230-8003-a5da9e8c330e}

Status: [7] Failed Last error: Timeout Author Name: 'Shadow Copy Optimization Writer'

Author ID: {4dc3bdd4-ab48-4d07-adb0-3bee2926fd7f}

Author Instance ID: {a07bac98-9d3a-41c9-8587-2fa204f8dcef}

Status: [7] Failed Last error: Timeout

Author Name: 'MSSearch Service Writer'

Author ID: {cd3f2362-8bef-46c7-9181-d62844cdc0b2}

Author Instance ID: {d7bc0a41-c318-4e9e-9dee-c569f25fe8b4}

Status: [7] Failed Last error: Timeout Author Name: 'WMI Writer'

Author ID: {a6ad56c2-b509-4e6c-bb19-49d8f43532f0}

Author Instance ID: {0a25bbcf-29cc-4551-8edf-341fa2e0cd6b}

Status: [7] Failed Last error: Timeout

Author Name: 'BITS Writer'

Author ID: {4969d978-be47-48b0-b100-f328f07ac1e0}

Author Instance ID: {6cdcebb3-3008-41a3-850c-c2eb65150c20}

Status: [1] Stable Last error: Insufficient resources

Author Name: 'IIS Config Writer'

Author ID: {2a40fd15-dfca-4aa8-a654-1f8c654603f6}

Author Instance ID: {865573d4-ed64-4706-bd6a-8cd46ea1da63}

Status: [7] Failed Last error: Timeout

Author Name: 'Registry Writer'

Author ID: {afbab4a2-367d-4d15-a586-71dbb18f8485}

Author Instance ID: {bad05954-26e3-40c4-9441-91168b34f7f6}

Status: [7] Failed Last error: Timeout

 

Resolution

  • Restart server and confirm that VSS Writer(s) are back to stable state by running vssadmin list writers command. Re-run the backup job.

 

 

Issue/Introduction

VSR backup job fails with the error message E4F3000F: Unexpected VSS writer error.