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Hello, I solved the problem. What was trick: - when you add new vmbrX or change some options on current vmbrX, configuration is entered into file "interface.new" - than you should do: cp interface.new interfaces - next: rm interfaces.new (to avoid messages in GUI panel) - finally: ifup vmbrX (if...

Hello to everyone, when I restart the host, the network works fine, but when I make a change (for example: I add port forwarding for some VM) and when I restart network service on the host, then suddenly the communication on vmbr is lost, after which I restart the host and the network again...

Thanks for replay Richard, but actualy I have concrate question.. how to configure my /etc/network/interfaces file for OVS section if I have network schema as I attaced? I have no idea how to start, because, I want to pass mutiple vlans through bridge, and some of connections, like web servers...

hello people, so, I tried to solve my problem using OVS but still nothing done.. I have expiriance with ESXi but I want to bring up one test lab with Proxmox and I have problem with networking.. I have hp proliant servers with 2 NICs. I want to isolate mgmt network, ceph network and...

Solved, I have used external CD-ROM and everything was okey.. :)

Hello everyone, well, I started cluster, configured nfs, dedicated NIC on both servers for corosync network, configured corosync.conf, rebooted... than, when I started to get migration, ti showed me the image as I attached.. iptables are disabled, and as you can see, when I start ssh session...

Hi, I want to configure University servers for out Lab environment and I planed to use proxmox as hypervisor. But at the begining there was a problem with installation. I used dd tool as explained in administrators gudie's book, but when I boot, there is nothing, it seems server can not boot...