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  1. M

    Many 401 Unauthorized messages logged

    Hi, We’re seeing quite a few (~10-20 a day) ‘401 Unauthorized’ messaged logged on 4 different clusters but it doesn’t seem to affect services. The PBS nodes would log messages such as: GET /api2/json/admin/datastore: 401 Unauthorized: [client [::ffff:172.18.xxx.xxx]:xxxxx] authentication...
  2. M

    NUMA misses performance implications

    Hello, I'm experiencing many NUMA misses on a few of our Proxmox servers and reading the documentation[0] this might be resolved by enabling NUMA emulation for the VMs so the resources are properly distributed. Before changing all the VM configs I'd like to know if this is safe to do on...
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    VMs remounting partition read-only and (Buffer) I/O errors since qemu 3.0

    On our Proxmox/Ceph clusters we're seeing mutliple Debian Jessie VMs remounting their /tmp partition readonly after some logged (Buffer) I/O errors in syslog. From what I can tell this happened after updating to pve-kernel-4.15.18-16-pve as we've not seen this issue before and we've not had...
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