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Hi all, Serious problem with proxmox-kernel-6.2 (proxmox-kernel-6.2.16-19-pve) and proxmox-kernel-6.5 (proxmox-kernel-6.5.11-4-pve-signed) previous kernels proxmox-kernel-6.1 and the one I currently boots on pve-kernel-5.15.126-1-pve works as expected. The symptom is that when boot sequence...

After upgrading to this kernel sensor readings through i2c is broken. The console is spammed with these messages: [24271.599465] i2c i2c-0: Failed! (01) Booting on kernel pve-kernel-5.15.83-1-pve and sensor reading is restored and no i2c errors in the log. Hardware: System Information...

I have read numerous times that people request support for Docker in Proxmox so I use some time yesterday to find a solution. The basis for the solution was this on Youtube: https://www.youtube.com/watch?v=79KiCBNbsbg I have tested his solution and it works great - I have decommissioned my home...

Hi all, I have created a group named admins. This group has the following permissions: Path User/Group/API Token Role Propagate / @admins Administrator Yes I have assigned a user which login through ldap to this group. I have even...

Hi all, When I try to send email to the pve-devel list by mail is returned with the following response: <pve-devel@lists.proxmox.com>: host firstgate.proxmox.com[212.224.123.68] said: 550 5.7.1 Service unavailable; client [83.93.223.153] blocked using zen.spamhaus.org (in reply to RCPT...

Hi all, The previous upgrade seems to have broken online and offline migration with shared lvm storage on iscsi. This is the upgrade: Start-Date: 2020-02-11 01:24:26 Commandline: apt upgrade Requested-By: mir (1000) Install: pve-kernel-5.3.18-1-pve:amd64 (5.3.18-1, automatic) Upgrade...

Hi all, Today I took the plunge and upgraded my cluster from 5.4 to 6.1 using apt update, apt dist-upgrade. The upgrade in itself was painless however on small annoyance when upgrading the corosync qdevice package as explained here...

Hi all, According to the GUI memory sizes should be in GiB (GibiBytes) but seems to actually be in GB (GigaBytes)? It is correct for disks (GiB as in GibiBytes) pve manager: 5.4-13 I have and example: /etc/pve/qemu-server/128.conf agent: 1 balloon: 2048 bootdisk: scsi0 cores: 2 cpu...

Anybody here aware of performance comparison tests made lately between openvswitch and linux bridge?

Hi all, Anybody else experiences problems with the webui and firefox-esr? If I have the webui running in a tab of firefox-esr for several hours the tab will crash and the only way to fix it is to close the tab. The same thing does not happen with the normal firefox.

Hi all, Maybe Stratis could be a future storage solution for Proxmox. The solution combines the best parts from ZFS and BTRFS but doing it using existing kernel tools. DM and XFS. Article series: 1) overview: https://opensource.com/article/18/4/stratis-easy-use-local-storage-management-linux...

Hi all, The following is a mixture of facts and speculations but never the less in my opinion means a paradigm shift for the virtualization industry! First the facts: 1) Virtualization as a driving factor first began in this decade 2) According to Intel any CPU before 2011 (Westmere) is not...

Hi all, An interesting article can be read here: http://www.ilsistemista.net/index.php/virtualization/47-zfs-btrfs-xfs-ext4-and-lvm-with-kvm-a-storage-performance-comparison.html It compares performance between various file systems and combo of file systems + volume managers used as storage...

If you don't follow the users list I will raise your attention to this research study I came across today. https://www.hindawi.com/journals/jece/2016/5249421/ Basically this is the first evidence I have seen proving a real benefit for one over the other (apart from aesthetic reasons). The...

Hi all I have added some notes on how to configure multicast on HP ProCurve switches. Read here: https://pve.proxmox.com/wiki/Multicast_notes

My ZFS storage is astronomically fast ;-) Over 300 PB/s

I thought qemu-2.7 had solved all issues regarding iothread but apparently you are still not able to make a backup if iothread is enabled. Am I missing something?

I am seeing this in the backup log after I have enabled iothread: 111: Jul 29 05:15:03 ERROR: Backup of VM 111 failed - disk 'scsi0' (iothread=on) can't use backup feature currently. Please set backup=no for this drive at /usr/share/perl5/PVE/VZDump/QemuServer.pm line 74. Is this a feature or a...

Can anybody explain the big performance difference between VIRTIO SCSI and VIRTIO SCSI single especially when using iotread=0 and iothread=1? read : io=1637.7MB, bw=39596KB/s, iops=6491, runt= 42350msec VIRTIO SCSI iotread=0 read : io=1637.7MB, bw=41136KB/s, iops=6744, runt= 40765msec VIRTIO...

I have applied a RPI 3 as a third node for quorum-only to my cluster and it has been running stable for 3 weeks. I therefore consider it ready to release install instruction into the wild;) Step guide: 0) Login as root on your Pi 1) Install Debian Jessie (Standard system utilities and SSH...