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...
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...
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...
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...
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...
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...
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...
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 -...
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...
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?
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...
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...
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.
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...
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...
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...
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 -...