Debian update
Hi All ! Be careful! After the Debian update (stable) the proxmox could not use the NFS storage at all! I found that the "rpcinfo" disappeared from "libc-bin" and thus from "/usr/bin". A temporary...
View Articlebackups crashing like once every few days
I have a VM that just locks up on backup say about once a week. Which VM it is seems to be at random, and I'm not sure how to troubleshoot this. I have to qm unlock ### the VM before it can do...
View Articleproxmox 3.4 and mdadm raid1
Hi all! Is it possible to make mdadm raid1 on proxmox 3.4 ?
View ArticlePort mirroring and Promox
Hello Everyone. I am trying to setup a port mirroring with proxmox. My Proxmox server has two network card, and I would like to use the second network card has a miroring port, the server is connected...
View ArticleServer(proxmox?) claims foreign IP-Adress
Hi there, i have a serious problem with my root server, according to my ISP (Serverhoster) my Server (MAC) responds ARP-Requests, claiming to possess foreign ip-adresses (in the same subnet). Actually...
View ArticleLizardFS anyone?
Hello everybody, has anyone already tried LizardFS (http://www.lizardfs.com) as an alternative distributed filesystem? It looks promising and, at a first glance, less complex than ceph since seems that...
View ArticleProxmox backup issue
I have proxmox cluster with special backup nfs storage. This nfs storage uses only for backups not for iso, images or else. Then backup nfs storage broken backups started but cannot end. So vms cant...
View ArticleOn guest: rootfs 100% full, but only 622MB actually used; can't rectify?
Hi All, I've encountered this error a couple of times on my VM guests now and normally I can clear the issue with a simple reboot or reboot with fsck, but unfortunately, this time, it just won't clear....
View ArticleLVM from VM on visible on hardvare node
I have hardware 1 node cluster. Volumes stored on local LVM. I create VM with 2 virtio disks (vda,vdb). First for root and secon for test. on vdb disk I create LVM with VG named "main" and LV named...
View ArticleLive migration machine type issue between 3.1 and 3.3 (and maybe 3.4?)
We added a new Proxmox server to our cluster a while back and it's happily running Proxmox 3.3 (we will schedule a 3.4 update on it at some point soon). The older machines in the cluster are running...
View ArticleAdd more OSD's to CEPH setup
Hi We have a 3 node Proxmox cluster with CEPH services directly running on the 3 Proxmox nodes. Each node has 7 harddisk's/OSDs and a SSD for the journal. Now i want add more harddisk's and use them as...
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Virtual network inside Proxmox
Hello, I've a question and I hope someone could help with it: I've a Proxmox server for study. Every virtual machine (VM) that I create inside Proxmox has access to internet and to my home network (I...
View ArticleInstall Windows 2012 R2 Boot failed
Hi, I can't install Windows 2012 R2 on my proxmox server. I boot to the cdrom, windows loading files, then I see the windows logo and next the server reboot. I read some old topics about this issue :...
View ArticleProxmox on OVH Server Bridged KVm Mode
Hello, i have a server by ovh and installed proxmox. I have create a guest KVM Server with Debian and configured like here: http://help.ovh.co.uk/bridgeclient With the container i can ping the gateway,...
View ArticleNo Network after Host boot
I set up my first Proxmox ve host running version 3.4-3 with kernel 3.10.0-5 (I'm using this kernel in order to do VGA pass through). When I boot the host with the new kernel (3.10.0-5), I have no...
View ArticleInfiniband Partition in Proxmox
Any Infiniband user here who setup Partition on ib_ipoib successfully?
View ArticleDynamic memory allocation not working
A number of CentOS 6.4 guests are set to dynamically allocate memory between 768MB-2GB. However, on the guest free displays a total memory of 613MB. This remains the case even when the guest runs out...
View ArticleBackup from CEPH storage to NFS storage very slow
Hi After setting up CEPH storage directly running on the 3 Proxmox nodes and moving all VM's to the CEPH storage we noticed very slow backup speed to our NFS storage. Backing up the same VM from local...
View Article[SOLVED] Proxmox Connection errors with a node in a cluster
Hi All, I added a node to a cluster which didn't fuinish successfully (got stuck wating for quorum) The node appeared in the cluster and i could use comand line to create/restore machines etc. All GUI...
View Articlepass external usb3.0 hdd to vm (kvm)
hi! I have a server with usb3.0 and a toshiba external USB3.0 harddisk. Tried to edit config of vm with values: usb0: hostusb=0480:a006 But then the vm (windows7) says "unknown device" and i can nit...
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