RolandK's latest activity
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RolandK reacted to tuxis's post in the thread Dutch Proxmox Day 2025 - Free Proxmox Community Event with
Like.
Hi guys, Some of you already know it, but for a few years we’re organizing the Dutch Proxmox Day. And this year will be no different. For this year, we’ve planned it on September 25th. We got some awesome guest speakers who will tell about... -
RolandK reacted to thiagomespb's post in the thread Proxmox freezes during backup when CIFS storage is full – how to prevent? with Like.
Thank you for the explanation. I understand the difficulty due to compression unpredictability and the risk of deleting old backups before securing a new one. However, maybe there could be a middle ground — for example, the backup job itself...
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RolandK reacted to dominiaz's post in the thread Improve virtio-blk device performance using iothread-vq-mapping with Like.
I made patch that enables advanced iothread-vq-mapping for virtio-blk devices in Proxmox VE 8.4. https://github.com/dominiaz/iothread-vq-mapping Just add eg. iothread_vq_mapping=8 to your virtio drive configuration.
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RolandK replied to the thread severe performance regression on virtual disk migration for qcow2 on ZFS with 5.15.39-2-pve.that has been isolated as a samba problem and is resolved a while ago, see https://github.com/openzfs/zfs/issues/16490
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RolandK reacted to raceme's post in the thread severe performance regression on virtual disk migration for qcow2 on ZFS with 5.15.39-2-pve with Like.
Many many many thanks for that one ! I was becoming mad since a week... I made a mistake last week as I made two different upgrades in the same time: I upgraded PVE 7 to 8 and TrueNAS 12 to 13. Everything went ok (except lost of connectivity with...
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RolandK replied to the thread qemu guest agent for Centos5/RHEL5 ?.too old, there is no binary guest agent package available for el5
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RolandK reacted to fortechitsolutions's post in the thread Linux to KVM migration - how:easiest way to get virtio_blk support into initrd? with Like.
Hi Tom, thanks for the reply. I don't have access to the redhat support linked but with your encouragement I did some more digging and found an easy fix for this. I have since repeated the process on a few VMs and it is quite painless; so long...
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RolandK replied to the thread warning: unable to access non-existent chunk.thanks
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RolandK reacted to Chris's post in the thread warning: unable to access non-existent chunk with Like.
Hi, this has been changed with https://bugzilla.proxmox.com/show_bug.cgi?id=2909. As far as I can see the motivation was to distinguish the missing chunks, which the garbage collection will not be able to act on from actual errors of the GC...
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RolandK replied to the thread [TUTORIAL] HOWTO - Proxmox VE 8-1.2 Wifi w/ SNAT.>This requires the aquisition of hardware that supports WDS mode but i'm not connecting via mesh - and it just works with virtual machines!?
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RolandK posted the thread warning: unable to access non-existent chunk in Proxmox Backup: Installation and configuration.hello, i had some problem with a backup disk. why is this only considered to be worth a warning ? 2025-05-19T07:40:44+02:00: marked 67% (574 of 856 index files) 2025-05-19T07:40:47+02:00: marked 68% (583 of 856 index files)...
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RolandK replied to the thread better understand proxmox garbage collection - lots of avoidable utimensat() calls ?.fixed at https://lore.proxmox.com/pbs-devel/20250310111634.162156-1-c.ebner@proxmox.com/T/#m3f246b1e4acde9a66b8e165cbef4dc8270c64109
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RolandK replied to the thread [TUTORIAL] HOWTO - Proxmox VE 8-1.2 Wifi w/ SNAT.also have a look at https://forum.proxmox.com/threads/proxmox-server-via-wifi-list-of-wifi-bridge-adapters-which-work-with-proxmox.161124/ , which provides an alternative/easier way to hook up proxmox to wifi
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RolandK replied to the thread Proxmox Server via Wifi - List of Wifi Bridge Adapters which work with Proxmox.hello. is anybody using proxmox behind a wifi repeater in "wifi client mode" and likes to share his experience here ? many repeaters provide that "wifi client mode" features and my experience with this is more and more promising, the more...
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RolandK reacted to fossaaen's post in the thread [SOLVED] Temp and random VM freeze after upgrade to Proxmox 8.2 with Like.
After much debugging/digging, we finally solved our problem. When VMs hang, we saw that file ‘/proc/<kvm-pid>/environ’ on hypervisors was not possible to cat/read when VM hangs, OK when VM did not hang - all other files in /proc/<kvm-pid>/ was...
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RolandK replied to the thread [SOLVED] Temp and random VM freeze after upgrade to Proxmox 8.2.so, if there apparently is an issue with ksm here - where is the corresponding bugticket at https://bugzilla.proxmox.com ?
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RolandK reacted to crypted's post in the thread [TUTORIAL] CheckMK local check for monitoring backup status with Like.
That must be it! Very good advice! I will rename my PVE VMs to the appropriate DNS host names. Thank you!
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RolandK reacted to crypted's post in the thread [TUTORIAL] CheckMK local check for monitoring backup status with Like.
Yeah, I can confirm that things are appearing now!! Have a great weekend.
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RolandK replied to the thread [TUTORIAL] CheckMK local check for monitoring backup status.you won't need to configure anything - just include the proxmox host via checkmk so that it's being accessed by the api and then it simply works. in our environment, configured vm names match their dns host names. maybe this is why it just...
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RolandK replied to the thread What is metadata and dnode cache in ZFS ARC and their limits?.https://github.com/openzfs/zfs/issues/13925
