Έχω λοιπόν ακριβώς το ίδιο πρόβλημα σε server-brand hardware (Dell T610 με PERCH700 controller). Προσπαθώ να κάνω backup έναν WS 2008 R2 SP1 με μοναδικό ρόλο HyperV σε έναν -μονό- δίσκο USB Hitachi 3 TB (GPT). Έχω βάλει VSS Copy Only και Dedicated disk.
Παίρνω ακριβώς το ίδιο error με τον Mordred.
P.S. Ο Mac έχει Network Time Machine backup, μέρος του MacOS X Server (10.6, 10.7) ;-)
Ορίστε και το vssadmin list writers output:
vssadmin 1.1 - Volume Shadow Copy Service administrative command-line tool
(C) Copyright 2001-2005 Microsoft Corp.
Writer name: 'Task Scheduler Writer'
Writer Id: {d61d61c8-d73a-4eee-8cdd-f6f9786b7124}
Writer Instance Id: {1bddd48e-5052-49db-9b07-b96f96727e6b}
State: [1] Stable
Last error: No error
Writer name: 'VSS Metadata Store Writer'
Writer Id: {75dfb225-e2e4-4d39-9ac9-ffaff65ddf06}
Writer Instance Id: {088e7a7d-09a8-4cc6-a609-ad90e75ddc93}
State: [1] Stable
Last error: No error
Writer name: 'Performance Counters Writer'
Writer Id: {0bada1de-01a9-4625-8278-69e735f39dd2}
Writer Instance Id: {f0086dda-9efc-47c5-8eb6-a944c3d09381}
State: [1] Stable
Last error: No error
Writer name: 'Microsoft Hyper-V VSS Writer'
Writer Id: {66841cd4-6ded-4f4b-8f17-fd23f8ddc3de}
Writer Instance Id: {3aeed77b-8398-4098-9234-1083f67df8af}
State: [1] Stable
Last error: No error
Writer name: 'System Writer'
Writer Id: {e8132975-6f93-4464-a53e-1050253ae220}
Writer Instance Id: {6940310b-75b1-47d3-94b4-bebe5f448fa2}
State: [1] Stable
Last error: No error
Writer name: 'ASR Writer'
Writer Id: {be000cbe-11fe-4426-9c58-531aa6355fc4}
Writer Instance Id: {b80e809f-518c-4cb2-9518-5d595ce6a077}
State: [1] Stable
Last error: No error
Writer name: 'BITS Writer'
Writer Id: {4969d978-be47-48b0-b100-f328f07ac1e0}
Writer Instance Id: {4c91aadc-4063-42c1-bb4a-0aabc82703bd}
State: [1] Stable
Last error: No error
Writer name: 'Registry Writer'
Writer Id: {afbab4a2-367d-4d15-a586-71dbb18f8485}
Writer Instance Id: {f8cc527c-664a-4c3c-996f-ba511bc99c4d}
State: [1] Stable
Last error: No error
Writer name: 'Shadow Copy Optimization Writer'
Writer Id: {4dc3bdd4-ab48-4d07-adb0-3bee2926fd7f}
Writer Instance Id: {c0a34549-03f5-4992-aa2e-ec73a73eee8f}
State: [1] Stable
Last error: No error
Writer name: 'COM+ REGDB Writer'
Writer Id: {542da469-d3e1-473c-9f4f-7847f01fc64f}
Writer Instance Id: {eb8372f8-a9d7-4288-b104-7bb8bf51d08a}
State: [1] Stable
Last error: No error
Writer name: 'WMI Writer'
Writer Id: {a6ad56c2-b509-4e6c-bb19-49d8f43532f0}
Writer Instance Id: {f1b682f0-103a-47a4-b25f-fbc7b23e1451}
State: [1] Stable
Last error: No error
ACSA, ACT, ACTS, ACTC 10.7, 10.6
6425, 6426, 6419 done...