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  1. K

    Cannot delete user: invalid version string

    Hello, I have a cluster of PVE 7 hosts which I want to upgrade to PVE 8 in-place. After updating one host, I cannot delete users in Datancenter -> Users: delete user failed: cannot update tfa config, following nodes are not up to date: cluster node 'pd115' provided an invalid version string...
  2. K

    Why backup needs a global lock?

    When one backup is running, the second backup of another VM cannot start with This has been discussed million times on this forum, but the answers generally are either do not start two backups at the same time or increase the timeout so the second job can start later. All these threads miss...

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