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    [TUTORIAL] Migrating DC from hyper-v cluster to proxmox with ceph storage

    I recommend you to use Clonezilla's remote disk cloning function. If your disk is not full, only the part with data will be transmitted, which is more efficient for virtual machines with large disk space.
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    LVM shows that it's full

    The display is full because the function uses 9x% of the physical disk space. You should pay attention to the actual usage of LVM partition. Just like the house you built occupies XX% of the space in the yard, but it doesn't mean that the house is completely filled, otherwise the furniture and...
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    [SOLVED] Unable to add the iSCSI disk to the backup system

    Yes, it's working. But I found another problem. The created datastore can't change its name. Well, at least it runs.
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    [SOLVED] Unable to add the iSCSI disk to the backup system

    I have used open iSCSI to mount the multipath device in the console, and I can see the disk in the operating system, but I can't add the disk in the console or GUI. root@pbs01:~# proxmox-backup-manager disk list...
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    Backup schedule error

    I performed this backup task manually. After 1 hour backup, there was no "permission denied" error in the log.
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    Backup schedule error

    There were no errors for tasks before April 5 INFO: starting new backup job: vzdump 102 101 103 104 105 107 108 201 202 301 60001 100 --quiet 1 --mode snapshot --mailnotification failure --storage pbs01 INFO: Starting Backup of VM 100 (lxc) INFO: Backup started at 2021-04-06 00:00:02 INFO...
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    Virtual machine template with EFI disk cannot backup

    root@pve:~# pveversion -v proxmox-ve: 6.3-1 (running kernel: 5.4.73-1-pve) pve-manager: 6.3-2 (running version: 6.3-2/22f57405) pve-kernel-5.4: 6.3-1 pve-kernel-helper: 6.3-1 pve-kernel-5.4.73-1-pve: 5.4.73-1 ceph-fuse: 12.2.11+dfsg1-2.1+b1 corosync: 3.0.4-pve1 criu: 3.11-3 glusterfs-client...
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    Virtual machine template with EFI disk cannot backup

    It can be backed up before it is converted to a template. After the conversion, there will be "KVM: the device is not writable: permission denied" INFO: starting new backup job: vzdump 106 --mailnotification always --storage pbs01 --node pve --mode snapshot --quiet 1 --all 0 INFO: Starting...