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    Kernel 6.8 and dell r940 network interfaces

    Hi, we have some dells currently on 7.4 in production and none spare for testing, so i am unable to check if PVE8.2 with "Broadcom problematic" kernel 6.8 will have problem with network interfaces. firmware: Broadcom BCM57412 10G SFP Dual Port PCIE adapter -> 20.06.05.11 (available...
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    [SOLVED] Detect live migration from inside the guest VM

    You can use lldp.
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    Adding Management Interface LAN side

    PVE GUI listen on every iface with ip so you can use this (routing, nat, etc). Or you can use reverse proxy (frontend lan, backend "wan") etc.
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    Ceph: Unusable random read/write performance

    1] ceph rados bench 2] for compare https://forum.proxmox.com/threads/proxmox-ve-ceph-benchmark-2023-12-fast-ssds-and-network-speeds-in-a-proxmox-ve-ceph-reef-cluster.137964/
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    PVE 7 to 8 upgrade gone wrong

    /etc/network/interfaces
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    Very Poor Ceph Performance

    1] dd test are useless, use fio, anyway, please post bechnmark results every time 2] use 1 gbit for VM's traffic, move public_network to 10 G (if it's possible, because public_network = proxmox mgmt network usually). or get 10 G switches (ebay, etc) 3] how is connected backplane to...
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    The Intel X710 LAN connection goes down and up all the time

    Possible tests: - direct connect without switch + iperf test - use 802.3ad mode and test vs switch or vs direct connected hosts
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    [SOLVED] Email not landing in GMAIL inboxes. How to change Received: From in destination?

    Your DKIM isn't alligned by domain.
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    Very poor storage performance in PVE ceph

    What about "rados bench" test? Power savings disabled?
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    ceph isn't meeting performance expectations

    Ceph isn't working as raid, so you can't calculate this way. Your network latency is very high, so you have (don't counting "slow" HDD) slow CPU or power savings enabled etc.
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    iSCSI - Disk not Active on all nodes in the cluster

    Check via cli if 2nd node has iscsi logged. Webui is little problematic with iscsi. https://pve.proxmox.com/wiki/Proxmox_ISCSI_installation
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    Problem with repository access

    Isn't better to check if cdn dns geo/ttl configuration is sane? Rather unnoticed breaking ?
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    Problem with repository access

    I did another test. # date Thu Jun 13 11:37:14 AM CEST 2024 # ping -4 download.proxmox.com PING (212.224.123.70) 56(84) bytes of data. 64 bytes from de.cdn.proxmox.com (212.224.123.70): icmp_seq=1 ttl=55 time=8.01 ms 64 bytes from de.cdn.proxmox.com (212.224.123.70): icmp_seq=2 ttl=55...
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    Problem with repository access

    Hi, we have regularly problem with some apt access to repository last weeks. Err:10 http://download.proxmox.com/debian/ceph-quincy bookworm InRelease Could not connect to download.proxmox.com:80 (212.224.123.70), connection timed out Err:11 http://download.proxmox.com/debian/pve bookworm...
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    Network mapping

    For manual (maybe semiautomatic too) https://www.zabbix.com/documentation/current/en/manual/config/visualization/maps/map and you can use it to monitor too.
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    I/O and Memory issues, losing my mind...

    X5670 is very old cpu (= slow for today). Server with such cpu doesn't support 12 Gbps SAS on the disk backplane. ZFS will comment somebody other, but you need to show perftest/fio at least.
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    How to setup a HA schema using Proxmox over VPN

    Ceph isn't limited to single subnet. Anyway, using "standard" vpn for different geo is nonsense.
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    [SOLVED] ansible-playbook create vm on proxmox

    https://docs.ansible.com/ansible/latest/collections/community/general/proxmox_module.html
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    ceph public bonded trunk interface

    I have ceph cluster 2x10G (public) + 2x10G (ceph) via openvswtich connected to stack switches, no problems.
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    HA Cluster

    https://pve.proxmox.com/wiki/High_Availability#_management_tasks
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