IF your disk images are all on the NFS storage, you only need to copy the VM configuration files in /etc/pve/qemu-server/*.conf from the dead server to the alive server AFTER powering down all the VMs (offline operation).
This is valid for KVM VMs... i don't know for containers (that I don't use). Good luck, Fabrizio ----- Messaggio originale ----- > Hey there, > > I'm responsible for a Proxmox-cluster consisting of two nodes and > around > 20 virtual machines, shared storage comes via NFS, but no HA. The > nodes > are starting from a embedded usb 4GB ATP module: no local hard disks. > > The filesystem of one node became corrupted because the embedded ATP > stick failed (i/o errors), the filesystem is mounted read-only now. > The > virtual machines still running fine on this node, i am able to login > via > ssh or via the web interface. > > I want to move the vm's to the other node now, but this is not > possible > (^= readonly fs): > > > root@pm3:~# grep 'clusternode ' /etc/pve/cluster.conf > > <clusternode name="pm1" votes="1" nodeid="1"/> > > <clusternode name="pm3" votes="1" nodeid="3"/> > > root@pm3:~# > > root@pm3:~# LANG=C qm migrate 816 pm1 --online > > unable to create output file > > '/var/log/pve/tasks/D/UPID:pm3:00023A0C:1ADAE768:518E1E9D:qmigrate:816:root@pam:' > > - Read-only file system > > root@pm3:~# LANG=C qm stop 816 > > unable to create output file > > '/var/log/pve/tasks/0/UPID:pm3:00023A8D:1ADB20BE:518E1F30:qmstop:816:root@pam:' > > - Read-only file system > > I need to find a way to (online or offline) migrate the virtual > machines > to the other node. > > I thought to remove the broken node from the cluster and then startup > the virtual machine by hand on the surviving cluster, similar to this > post: > http://forum.proxmox.com/threads/8017-Migrate-CT-from-dead-cluster-node > > Any hints? > > > > Freundliche Grüße / Best Regards > > Lutz Willek > > -- > ________________________________creating IT solutions > Lutz Willek science + computing ag > Senior Systems Engineer Geschäftsstelle Berlin > IT Services Berlin Friedrichstraße 187 > phone +49(0)30 2007697-21 10117 Berlin, Germany > fax +49(0)30 2007697-11 www.science-computing.de > -- > Vorstandsvorsitzender/Chairman of the board of management: > Gerd-Lothar Leonhart > Vorstand/Board of Management: > Dr. Bernd Finkbeiner, Michael Heinrichs, > Dr. Arno Steitz, Dr. Ingrid Zech > Vorsitzender des Aufsichtsrats/ > Chairman of the Supervisory Board: > Philippe Miltin > Sitz/Registered Office: Tuebingen > Registergericht/Registration Court: Stuttgart > Registernummer/Commercial Register No.: HRB 382196 > > _______________________________________________ > pve-user mailing list > pve-user@pve.proxmox.com > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > -- --- Fabrizio Cuseo - mailto:f.cu...@panservice.it Direzione Generale - Panservice InterNetWorking Servizi Professionali per Internet ed il Networking Panservice e' associata AIIP - RIPE Local Registry Phone: +39 0773 410020 - Fax: +39 0773 470219 http://www.panservice.it mailto:i...@panservice.it Numero verde nazionale: 800 901492 _______________________________________________ pve-user mailing list pve-user@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
