Failed Fail Over
I have a two node cluster w/ qdevice. I have an ha group setup (mainly to set priority node) and using replication to keep data in sync on both devices. I yanked the plug on the first device, and...
View ArticleHigh IO delay and temps
Team, Since a few days there are some changes in the behavior of the Proxmox server in my home-lab. On boot, there is a high IO delay (10-15%) for up to 30 minutes (versus far less then 1% before). In...
View ArticleMigrate Vm from ovh pcc to a proxmox cluster
Hi everyone, I have a vmware cluster on OVH in virtual private cloud (PCC) mode. Now I have made a new high-performance cluster in our datacenter and I would like to migrate the OVH machines, does...
View ArticlePBS with datastore on NFS
I know there have been a lot of posts about this, but I'm still struggling. I have a new PBS instance started up running 3.2-2. I have a FreeNAS/TrueNAS server with an NFS share set up for my backups....
View ArticlePlanning to use a NFS share as PBS Datastore
Many PBS tutorials show how to use a local disk as a backup storage. I prefer not to use a local storage for keeping my backups since I have a reliable Synology NAS for my backup operations. In the...
View ArticleSequential backup for VMs/CTs
We are trying to backup our whole cluster to a PBS server. This was working quite well, but since last 2 months, some backup started to failed ( qemu guest agent timeout, qmp command timeout ....), It...
View ArticleProxmox VE rocks, except for this one thing, the memory usage graph.
We have a couple of pretty beefy VM hosts running the latest VE and have on one host a fairly beefy VM because it is running a Mastodon server with 200 active accounts on it. However, the displayed...
View ArticleProxmox NFS Storage Is Slow
Ok so after a ton of debuging on Proxmox 8.0.3 with slow nfs storage performance here is what I found: Setup 3 nodes 10Gbe network Truenas server with mirrored NVME drives iperf shows full 10Gbe...
View ArticleGPU passthrough to LXC with three GPU's
Hi All, My setup has 3 GPUS: 12:00.0 VGA compatible controller: Intel Corporation DG2 [Arc A310] (rev 05) 29:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 41)...
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Win Srv 2022 Guest does not properly shut down during backup.
I have a monthly backup of all VMs in my homelab. The backup works but every month one particular VM (Windows Server 2022, 128G Drive C, 4T Drive D, 16G RAM) hangs during the restart process and...
View ArticleProxmox-NUT Homelab HOWTO - Step 7 : Setup Backup Endpoints / Backup / Restore
In this step we go over how to setup various backup endpoints in Proxmox. We backup a Windows VM, purge it and then restore it back from the backup. We cover topics such as backup modes and the...
View ArticleIPv6 ICMP blocked by firewall?
Datacenter, node, all VMs/CTs: Firewall>Options>Firewall is "Yes". All my intended firewall rules are in place. Datacenter, node, VM: Firewall rule includes in/accept/icmp at all levels. VM: real...
View Articlezfs pools migrieren zwischen LXCs?
Hallo erst mal, ich bin der Neue... Mein alter Server hat den Geist aufgegeben und nachdem ich in den vergangen Jahren verschiedene Lösungen für meinen Sever zusammen gebastelt hatte, nutze ich den...
View ArticleSetting Up a Proxmox Cluster for Centralized Node Management
Hello, I manage multiple Proxmox servers across different companies and am considering setting up a Proxmox server as a cluster in my office. My goal is to easily manage all the nodes from a single...
View ArticleZFS performance tips!
Hi, I have 2 proxmox hosts each with local zfs with draid2 with 8 sas disks, 2 sas ssd nvme for zfs cache and other 2 sas ssd nvme for zfs log. The utilization of zfs cache is very low only 458G out of...
View ArticleOld server died moved NVME to a alt machine now cant access
Hello looking for help. I reccently had a lenovo mini pc that was my homelab with a quite a few vms and cts die. In my attempt to save all my unbacked up vms and cts i put the nvme into a laptop and...
View ArticleTuning
Good afternoon. I have a production HA setup with shared iscsi. I fear I've misconfigured things and am stuck with the poor performance I'm experiencing. I have 5 HA hosts. 4 active with guests and #5...
View ArticleProxmox dual storage lvm volume mirror
Hi, I would like to describe how we use Proxmox in our company and share some tricks what we do for making Proxmox better. We have a lot of nodes with Proxmox and shared storage. Recently we had only...
View ArticleVM Debian 12 als Gast OS ohne sudo Rechte
Hallo habe unter "proxmox-ve: 8.3.0 (running kernel: 6.8.12-6-pve)" eine VM mit Debian 12 installiert und während der Debian Installation ein root Password vergeben, sowie einen User "max" mit einem...
View ArticleBad Network Performance in Windows 11 guest with VirtIO Ethernet Adapter
Recently I've migrated some VMs on ESXi to proxmox and now I'm facing on network performance issue on Windows 11 VM. For comparison, I've used these machines for speed testing: proxmox bare-metal node...
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