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I'm having an issue with my proxmox server and snapshots - the option is greyed out and i cant work out why? any suggestions? Its a linux KVM running on a SAN.

I migrated a local disk to our SAN so i can extend the size - currently 1.5TB and planned to extend to 10TB after a successful migration i get this error: TASK ERROR: can't activate LV '/dev/ResearchSAN/vm-104-disk-2': Unable to resume ResearchSAN-vm--104--disk--2 (253:4) any ideas? I have...

I am getting this message in my syslog for every connection over iSCSI to my SAN (8 sd* devices) - according to this post: http://forum.proxmox.com/threads/11888-sd-4-0-0-0-sdc-Very-big-device-Trying-to-use-READ its not an issue... How can i stop/hide/suppress the message from flooding the...

I have a Dell R815 server with 8x Broadcom BCM5709 connected to a QSAN Q500-P10 SAN (16x 3TB) but i'm having an issue with the iSCSI/multipath performance - when doing perfomance tests with fio i am getting maximum throughput of 200MB/s on RAID0 when reading and massive CPU load. When doing a...

I have a new server that we are testing Proxmox on: Dell R815 - 4x 16c @ 2.5GHz CPU, 1TB RAM, 6x 600GB HDD. Is it possible to create a VM with more than 512GB through the GUI or can i only do it by modifying the VM file through the CLI? Thanks

my test proxmox box is needed toto power a web-based dashboard connected to a screen. It shouold only be short term but it would be useful rather than to blow my proxmox system away. is there a tried/tested method to install a desktop and browser instance on the server? (i know its not...

Trying to setup a promox demonstration to show how quickly a proxmox VMs can be restored from just the VZDump and a bare box but having an issue with getting the backups onto the server. Error 400: Parameter verification failed. content: upload content type 'backup' not allowed fresh proxmox...

Any recommendations on setting up raid stripe sizes? I've tried 4096k and 64k and both seem slow - i know the hardware i'm using will be resaonably slow but i'm trying to tune it for the best speed.

We have 2 QSAN P300Q-D316 SANs in place powerering 2 VMware 3 host clusters - I plan to bring them both together and have a 8 host cluster (adding 2 standalone hosts into the cluster) and utilising the two QSANs for storage and also having each SAN configured for HA/failover to each other - has...

I'm looking to move over a large amount of servers to proxmox from VMware but we have an issue with our Oracle servers - they can only apparently be on one physcal host server and any servers connected in the cluster for VM also need to be licenced. The work around in place currently is to have...

I've just built 3 Proxmox 3.2 boxes (to demo proxmox to my new boss) and full-upgraded them - they're added to a cluster but on all of them i get the messages below: Jul 11 14:07:10 skyfall pveproxy[2743]: problem with client 10.1.3.18; rsa_padding_check_pkcs1_type_1: block type is not 01 Jul...

Hi guys, its been discussed previously with older versions of Promxox but i'm looking to assign a GPU with a VM (Running R) so that i can use the GPU processor (NVIDIA CUDA) to speed up some of the calculations required with R. Is this the best approach...

Do you know if it is possible to pass the PCI-E GPU through to a KVM guest yet? The machine in question has an onboard and a secondary PCI-e GPU.

I have a couple of win2k3 servers that BSOD when ever there is any interuption to the iSCSI network ie one switch is powered off (4 Server Proxmox 2.1 cluster, storage based on Dell MD3200i iSCSI with multipath configured and working correctly). there are 6 Win2k3 servers (4 Web servers, 1 DC...

I need to move one of my clusters from one rack to another - whats the safest procedure? Powerdown all VMs, Power down servers 3, 2, 1, Power down NAS Move hardware Power up NAS Power up server 1 , 2 , 3 Power up VMs?

Having an issue with fencing after reinstalling the node (voyager) - keep getting this error: root@bellerophon:/# fence_node voyager -vv fence voyager dev 0.0 agent none result: error no method agent args: fence voyager undefined fence agent file is located in /usr/sbin however this command...

Executing HA migrate for VM 102 to node bellerophon Trying to migrate pvevm:102 to bellerophon...Target node dead / nonexistent TASK ERROR: command 'clusvcadm -M pvevm:102 -m bellerophon' failed: exit code 244 Just getting around to setting up my HA -fencing works - i can fence a node happily...

I cant get my cluster.conf.new to load in on the HA tab - i get the following error message: mismatched tag at line 19, column 6, byte 671 at /usr/lib/perl5/XML/Parser.pm line 187 (500) <?xml version="1.0"?> <cluster config_version="38" name="cluster"> <cman...

Hi guys, i have a frustrating issue with one of my W2k3 P2V conversions - I ahve W2k3 box that we are looking to virtualise in our remote data centre - the issue is that the disk image is too big to bring down over the wire so any conversions have to be done to a USB disk and as the server has...

Hi guys, i've replaced one of my servers in my cluster - node1 - with a better physical machine, reused the IP and cabling but given it a new name (i have done this before with no issues) - no error messages when adding it to the cluster - but now after trying to migrate a VM to it, its now...