Latest activity

  • F
    So, as a real world example, I have 233 snapshots with 14 VMs which comes to 2.1tb (34% dedup) in the S3 bucket that PBS uses. My cache disk is occupying 680gb of 2tb. This is only a small fraction of what we're currently utilizing PBS for. My...
  • B
    Badej replied to the thread Get specific rule by log code.
    Hmm... DefBlockSubject - is the name of the rule (filter) that triggered. AC81C21C94 - is most likely the message ESMTP ID (you can check it in the first Received: header). Ex.: ... (Proxmox) with ESMTP ID Judging by the rule name, the message...
  • D
    Thank you for your reply. I use speedtest.net as an internet throughput guide. Let's start with the core windows server 2022 server I have. Here is the vhardware configuration. Here is throughput from a device on my net (non-virt) So why is...
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  • T
    Thank you UdoB for your thoughts! What about Proxmox itself, how much CPU time does it need? Lets say if one would give a single VM all the threads on the CPU (and a workload that would make use of all of them), does that then somehow starve the...
  • J
    Johannes S replied to the thread Ceph performance.
    10Gbps is the minimum for a productive cluster and one should have at least three nodes. And with three nodes you won't have auto-healing and can only loose one node as explained by @UdoB in his writeup on small clusters...
  • Moayad
    Hi, To investigate more could you please provide syslog when the OOM and split brain happened until you started the 109 VM?
  • P
    I did some testing between 2 MS-A2's connecting 1 X710 port on each via a Mikrotik CRS309 using DAC cables. Getting ~9.4 Gbps in both directions using iperf3. I also did a test to a Windows 11 PC using an older Intel 82599 10Gb SFP+ NIC connected...
  • J
    Johannes S reacted to jdancer's post in the thread Ceph performance with Like Like.
    Lack of power-loss protection (PLP) on those SSDs is the primary reason for horrible IOPS. Read other posts on why PLP is important for SSDs. I get IOPS in the low thousands on a 7-node Ceph cluster using 10K RPM SAS drives on 16-drive bay...
  • J
    You can create a non-production cluster with two nodes The example references a PVE cluster with 2+ nodes This ^ is not a step in the referenced document. Blockbridge : Ultra low latency all-NVME shared storage for Proxmox -...
  • J
    Today, we announce the availability of a new archive CDN dedicated to the long-term archival of our old and End-of-Life (EOL) releases. Effective immediately, this archive hosts all repositories for releases based on Debian 10 (Buster) and older...
  • J
    How exactly do you measure Ethernet throughput performance, which guest OS do you use, and which network devices/adapters did you choose to configure/emulate in your VMs?
  • T
    Yes, somehow no one can help. It seems to be a problem with the amplifier. Unfortunately, there’s no access to the underlying Linux system in the background. I previously ran it on Hyper-V without any issues, but I replaced that Hyper-V setup...
  • J
    seem than freebsd have fixed the checksum bug with virtio-net recently (september 2015 / freebsd15) https://cgit.freebsd.org/src/commit/?id=5a8f33f52ae38bbf12f8f45b8e0f75166805c386 I don't known if it's already available in pfsense/opensense...
  • jsterr
    Thanks! Im curious about the improvements they made to EC (should be a lot faster now). Will update soon and report back.
  • K
    koby replied to the thread Get specific rule by log code.
    Hi Badej , I am seeking to know what is the AC81C21C94 refer to. I my case I block by mistake a valid mail which I like to retest again the rule that blocked it.
  • P
    I solved the issue by disabling pve-ha-crm and pve-ha-lrm. It's weird because i didn't use any HA or anyting. I don't know why that fixed the issue
  • D
    I'm seeing full line‑rate performance (around 945 Mbps up and down) from my non‑virtualized devices over a single 1 GbE NIC. My Proxmox host is configured with four NICs bonded in LACP, and the switch side is correctly set up. However, any guest...
  • M
    Thank you. I eventually resorted to an Ansible playbook, some advantages include being able to form the cluster(s) and install ceph etc. along the way. firstboot.sh I ended up including with the ISO for future reference: #!/bin/bash set...
  • VictorSTS
    VictorSTS replied to the thread HDD usage option..
    Because it has just 750GB and I bet that all metadata is already cached. Try rebooting the server and running GC again or try running GC on a 140TB datastore on BTRFS. I've done such tests and performance is similar to ZFS. Not to mention that...
  • bbgeek17
    You can create a non-production cluster with two nodes The example references a PVE cluster with 2+ nodes This ^ is not a step in the referenced document. Blockbridge : Ultra low latency all-NVME shared storage for Proxmox -...