Having more VMs than CPU cores - possible on PVE 3.0?
Hi, At the moment I am running a server which has 1 physical CPU with 4 cores. All VMs are KVM. Assuming I want to run more than 3 VMs how should I assign the cores? If I run PVE3.0 and 3VMs I give one...
View ArticleHost only infiniband/10Gb ethernet vmbr?
Hello, I want to connect some VMs with one VM (acting as NFS-Fileserver) with maximum bandwith. All VMs are running on the same Node. i'd like to create a infiniband/10Gb vmbr interface that is not...
View ArticlePVE and SCO UNIX
Hi to all To anyone can help me I want to know if with PVE i can run KVM VM with unix sco release 3.2.5.0.6 His Kernel is 3.2 version of Jul/17/2000 If is possible, what is the recommended...
View ArticleHow to make changes in /etc/issue persistent?
Hello all, after changing the IP-Addres of my PVE-node i'd like to change it in /etc/issue also. If i do that, i get the changed login message until the node is rebooted. It is reset then to the...
View ArticleTasks on nodes
I am doing API queries https://mynode:8006/api2/json/nodes/...tasks?vmid=100 https://mynode:8006/api2/json/nodes/...tasks?vmid=100 and get different results. For instance, node1 "total":206 entries....
View ArticleMoving from Citrix XenServer to Proxmox
Hi, I guess this can be a generic question as well... I have several para-virtualized VM's under XenServer, and I'd like to move them to KVM. Xen doesn't boot the kernel in the image, in fact, I'm not...
View ArticleMigrate VM Backup from 3.0 to 1.8 / How to convert vma file to raw?
Since release 2.3 Proxmox VE is using Virtual Machine Archive format (VMA) How is it possible to backup a VM from a Proxmox VE 3.0 and restore it on a Proxmox VE 1.8? Is there a converter to convert...
View ArticleiSCSI LVM Images Raw > QCOW
Hi All, Firstly, thanks to these forums and the Proxmox team, the software is awesome and these forums have helped immensely with my setup. I have 2 Dell PE C1100 servers running Proxmox 3.0 connected...
View Articlepveproxy - Disable weak SSL ciphers?
Hi all, Is there any way to customize the list of SSL ciphers or key sizes used in pveproxy? We run some automated tests on our network and Proxmox 2 was fine hiding behind Apache but pveproxy has some...
View ArticleSPICE VM Remotely
First of all, another great addition to already superb Proxmox! Great work Proxmox team! I tested it locally, works great. So far nothing crashed. But i am having accesing my VMs remotely though. I...
View ArticleWhat format to use for KVM Windows guests - RAW, QCOW2, VMDK
Hi everybody, I was asking myself what would be the optimal format to chose for performance when using windows guests and KVM. I have a 72GB SAS RAID-1 partition form ProxmoxVE3.0 and 500GB SATA RAID-1...
View Articlepmxcfs
pmxcfs[10426]: segfault at f70e30 ip 0000000000f70e30 sp 00007fff264e6ce8 error 15 everything is running except clustat shows the other hosts offline
View Articleproxmox ip change venet not working for VE's
I was trying to change an existing server ip (moving it into another subnet) and all seemed to work (after a restart) except output internet connectivity for the VE's # Original network interface...
View Articlepve (host) vs ubuntu performance
Hi all! I've experienced something I can't explain. I've ran some performance tests on pve (host) (latest version as of yesterday) that has just been installed and has no vms. Then I've compared these...
View ArticleNetwork error in Windows Server Setup
Hi, When I am trying Windows Server 2003, after I to choose partition options, appear the message: "Network error: remote size closed connection"!
View ArticleCan't do backup job with vzdump
hello I am running a proxmox server version 2.3 and i am new to proxmox I am trying to do a backup of a guest virtual machine with vmid 102 using vzdump but i got the same error . Code: vzdump...
View ArticleNo Network Connectivity on Fresh Install of 3.0 on a PowerEdge 2950
I've got a Gen2 PowerEdge 2950, 16 gigs of ram, 2 quad-core xeons. A single raid 1+0 volume for / The install process works fine. I enter in all of my network information (the connection works fine....
View ArticleVideo Card / Performance?
I'm using Proxmox 2.2-24, running several WinXP instances on a 32G system. It works quite well. However, a few of the VMs are pretty graphics intensive, and a bit sluggish when I VNC to them. I'm...
View Articlecan't unmount openvz container
I have a Proxmox with 15 VM - OpenVZ Container. Yesterday i try to delete 1 container and have this error: "Can't umount /var/lib/vz/root/110: Device or resource busy TASK ERROR: command 'vzctl umount...
View ArticlePuplic/Private Networking
Hi, how do i have to configure network to do the following: Host1 puplic IP: 94.x1.xx.01 private IP: 10.11.0.14 openvz ct on Host2: puplic IP: 94.x2.xx.xx private IP: 10.11.0.101 Host2 puplic IP:...
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