Disable venet0 interface
Hi, I don't found thread which resolve my problem. In Proxmox 1.9 and 2.1, I use the follow link for disable venet interface on my system : http://wiki.openvz.org/Disable_venet_interface But since...
View ArticleNo partition on my VM's disk after lvresize!
Hi, I have an Ubuntu 12.04 server running under Proxmox 1.8 which has been running fine for a long time. Unfortunately it has almost filled its 250GB disk (RAW i think) and I would like to resize it to...
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missing names of virtual machines
Good day. I have proxmox 2.2. I occasionally disappear names of virtual machines are no longer function normally graphics performance. In addition, all virtual machines are starting to appear as...
View ArticleCPU performance of proxmox KVM guests
Hello, How can I correctly check KVM guests' cpu performance in the proxmox environment? I suspect that my VM's (windows guests) have much lower cpu performance than identical physical machines. I...
View ArticleKSM behaviour on reboot
Hello, I have one Proxmox node that uses KSM heavily (118GB assigned on 96GB physical RAM). Recently I had to reboot that node and after the reboot the VMs started up and began to eat up the RAM...
View ArticleUser management - block access to certain networks/bridges
Hi, I'm playing around with user permissions and can mostly restrict as I need to. Some of my users need to be able to create VM's in a test environment - but I would like to prevent them from being...
View ArticleVirtio network performance and CPU load on different kernels
Hi all. I have few VM on Proxmox VE. They use KVM and Virtio drivers. Debian OS with kernel 2.6.32-5 is running in VM's. They are routers for small ISP network. CPU is Sempron 140(one core). In this...
View ArticleShould container bind mounts contain mount flags?
I was rather (very) unsuccessful with my last query regarding mount options con container (http://forum.proxmox.com/threads/127...ameters-how-to) so I'll try again with a related question. I am trying...
View ArticleWindows 2012 Essentials & Network (Virtio)
I must be doing something wrong. I am loving proxmox but maybe I am doing something dumb.<br> <br> Anyone give me a dummies guide to networking?<br> <br> What I want to do is...
View ArticleWhat is the savest compression program to backup a KVM (qcow2) with vzdump?
Hello! I'm currently working with a Proxmox 1.9 - Configuration and upgrading is not (yet) an option for me. During the research for speeding up my backups with vzdump (using pbzip2 in a similar way as...
View Articleadd node to a cluster with vm´s
Hi, we have a node with vm´s and we would add his to our master (cluster). but if we do it, we get the message: Code: this host already contains virtual machines - please remove the first How can we...
View Articlevzlist -HS -o ctid | shows incorrect information
I use vzlist -HS -o ctid to give me a list of openvz containers on the node and originally thought this was working till we did a full proxmox audit of vms on the cloud and the output from this...
View ArticleNode 2 cman crashes ..... will not come back without reboot
This has started the last week. root@proxmox2:~# service cman stop Stopping cluster: Stopping dlm_controld... [ OK ] Stopping fenced... [ OK ] Stopping cman... Timed-out waiting for cluster [FAILED]...
View Articlevzdump backup failed with exit code 5
Hello, i have added a new drive with nfs share for backup , when i the backup run , i get the email error Code: vzdump 132 --quiet 1 --mailto aaaaaa @ gmail.com --mode snapshot --compress lzo --storage...
View ArticleWindows KVM defrag on shared storage?
I run mostly windows KVMs on my proxmox cluster all from a SAN (MD3200i) - is it worth running regular defrags on these KVMs as they are really all loaded up from 6 disks in the SAN anyway? Surely the...
View Articlehow to delete a node?
Hello, i did change the hostname of my proxmox machine. Now i have two nodes visible in graphical user interface. One with the old hostname and one with new one. Since i do have only one VM (OpenVZ) on...
View ArticleProxmox Networking Problem
I have just installed proxmox. I have one network interface and I am trying to set up public IPs as below. I would like to be able to assign public ips to the guests. Quote: auto lo iface lo inet...
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Live Migration
Trying to get a better understanding of the live migration process. I notice that in my clusters when using live migration, it hits 32.5MB/s and hits a wall. This is far from the speeds which I should...
View ArticleProxmox gui some times wrong up or down info ? VM names gone ?
Proxmox gui some times wrong up or down info ? And sometimes hostname is gone in gui only number of VM showing ? I have a mount point to a ftp server. Looks when this mount is disconnected gui have...
View ArticleBackup / Restore -> "write error" !?
Hi, i have tried to Restore two of my backups and get "write error" messages. Output from Backup: Quote: INFO: starting new backup job: vzdump 100 --quiet 0 --mode snapshot --compress lzo --storage...
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