[pve-devel] consistent backups / snapshots
Alexandre DERUMIER
aderumier at odiso.com
Thu Nov 22 14:41:07 CET 2012
I see 2 ways :
- snapshot with vmstate. (so pending write in memory are saved).
- implement qemu guest agent qmp protocol ,and send fs-freeze qmp command to freeze the filesystem, before doing the snapshot.
(I have seny some prelimary patches some months ago, need to be polish)
----- Mail original -----
De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag>
À: pve-devel at pve.proxmox.com
Envoyé: Jeudi 22 Novembre 2012 11:35:05
Objet: [pve-devel] consistent backups / snapshots
Hello list,
i was trying to make consistent rbd snapshots. What is the recommanded
method in PVE / qemu to flush all buffers / be able to make a consistent
backup?
--
Mit freundlichen Grüßen
Stefan Priebe
Bachelor of Science in Computer Science (BSCS)
Vorstand (CTO)
-------------------------------
Profihost AG
Am Mittelfelde 29
30519 Hannover
Deutschland
Tel.: +49 (511) 5151 8181 | Fax.: +49 (511) 5151 8282
URL: http://www.profihost.com | E-Mail: info at profihost.com
Sitz der Gesellschaft: Hannover, USt-IdNr. DE813460827
Registergericht: Amtsgericht Hannover, Register-Nr.: HRB 202350
Vorstand: Cristoph Bluhm, Sebastian Bluhm, Stefan Priebe
Aufsichtsrat: Prof. Dr. iur. Winfried Huck (Vorsitzender)
_______________________________________________
pve-devel mailing list
pve-devel at pve.proxmox.com
http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
More information about the pve-devel
mailing list