> Andrei Perapiolkin via pve-devel <pve-devel@lists.proxmox.com> hat am > 26.05.2025 16:31 CEST geschrieben:
> Hi Proxmox Community, > > I'm curious whether there are any standard or guidelines that govern the > order in which the methods: /activate_volume, deactivate_volume, path/ > are called during VM live migration. > > Assuming the storage plugin supports `live migration`: > > 1. Can/path/ be called before /activate_volume?/ yes > 2. When /vm /migrates from/node1/ to/node2, /might /activate_volume/ > on/node2/ be invoked before /deactivate_volume/ has completed on /node1? > / it has to be, for a live migration both the source VM and the target VM need access to the volume. the migration ensures that only either copy/node is writing to a shared volume at any given time. for a local volume, the volumes are independent anyway. > 3. In the context of live migration: Will Proxmox skip calling > /deactivate_volume/ for snapshots that have already been activated? > Should the storage plugin explicitly deactivate all snapshots of a > volume during migration? a live migration is not concerned with snapshots of shared volumes, and local volumes are removed on the source node after the migration has finished.. but maybe you could expand this part? _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
