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    Firewall rules on proxmox host, aplicable for KVM instances?

    Hi! Before explaining what I want to achieve, there is my configuration: - OVH Game server - 16 failover IPs - KVM virtualization, multiple operating systems installed. Now, the goal. I have some troubles with someone who can bypass OVH firewall using Fake IPs + Fake UDP packets and fullfill...
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    Limit connections per second from proxmox host?

    Hi, guys! I would like to know if it's possible to add limits to each KVM instance directly from proxmox host. What I would like to do, it's to add specific rules for: - limit req/seconds from guests to my VMs (specific port) - limit req/seconds from guests to my VMs but global (no more than X...
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    CyberPanel, Cloud - Init - KVM template

    Hi, there! I would like to migrate from shared webhosting via CPanel to CyberPanel VMs for each customer. I need some help to figure out steps to achieve this result. What I've found out, are those tutorials: https://whattheserver.com/proxmox-cloud-init-os-template-creation/...
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    OVH Failover / WTF?

    Take a look :) And mhm..with this current setup I can use whole /28 range, i just have those problems connection VMs between them. # network interfaces auto lo iface lo inet loopback iface enp1s0 inet manual auto vmbr0 iface vmbr0 inet dhcp bridge-ports enp1s0...
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    OVH Failover / WTF?

    Hello! I have few OVH subclasses of 16 IPs each. I've configured some KVM machines with DHCP setted up like this # Bind IP by MAC host VM16 { hardware ethernet MAC_ADDRESS; option routers 213.32.6.254; option subnet-mask 255.255.255.255; fixed-address 51.210.XXX.56; option domain-name-servers...
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    Cloud-init FreeBSD

    NVM, that was a try to use .qcow images provided by FreeBSD directly, I've create my own templates and now everything is fine. Thank you for you work!
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    Cloud-init FreeBSD

    #Please move to correct cattegory, I was asleep when I wroted here. Hi, guys! I use cloud-init as KVM template source and it works very well with Linux distributions buth with FreeBSD (from multiple sources) I encounter this problem: /usr/bin/qemu-img resize -f qcow2...
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    Proxmox + SyS (OVH) Game - Connection drop

    I've requested assitance from OVH and they changed network connector without any effect on my server. I've also applied ethtool -K eno1 gso off gro off tso off after reboot and this solved my problem. How to make that command persistent after reboot? Thank you!
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    Proxmox + SyS (OVH) Game - Connection drop

    Here is my dmesg output: https://hazi.ro/dmesg.txt Any hint if there's something wrong? Thank you!
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    Proxmox + SyS (OVH) Game - Connection drop

    Hi, guys! I've rented an Sys Game dedicated server and It happens few times every day to have network disconnects for every IP addresses (at least tested for failover IP-addresses). Did anyone encountered this kind of situation ? It happens since about 1 month ago, I dont remember if I've...
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    Selling KVM machines. SWAP on SSD or not?

    It's clear that is not a good idea after your comment. Thank you!
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    Selling KVM machines. SWAP on SSD or not?

    Hi guys! I'm preparing my environment to sell KVM machines and I have a small question regarding RAM. I can achieve at same price, one dedicated with 64 GB RAM and 2x 480GB SSD or another one with 32GB RAM and 4x 480GB SSD. Which one will be better to sell as much as possible RAM memory? I was...
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    [Stuck]GRE Tunnel

    I've tried with/without firewall at all levels (KVM machine, Server, Datacenter). What I've found it's that I never can connect from GRE endpoint with it's hidden IP address. To be more clear: Proxmox: GRE + Bridge + Ethernet connection. Protected VM (outside): GRE + Ethernet Trying to connect...
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    [Stuck]GRE Tunnel

    I didn't added any extra rule excepting what's shown in interfaces. Any suggestion? Thank you!
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    [Stuck]GRE Tunnel

    /etc/network/interfaces ### Hetzner Online GmbH installimage source /etc/network/interfaces.d/* auto lo iface lo inet loopback iface lo inet6 loopback iface enp0s31f6 inet6 static address 2a01:4f8:10a:2f8c::2 netmask 64 gateway fe80::1 iface enp0s31f6 inet manual auto vmbr0 iface...
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    Tunnel: Is it possible?

    Hi guys! Me and my stupid questions are back! I would like to know if is possible to use this situation: Dedicated Server 1 Public IP address Multiple KVM instances (connected to internet with local IP address) VPS Server (other provider) Multiple IP addresses I would like to know if is...
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    GRE Tunnel for AntiDDoS ?

    Thank you for your support! I will test it soon
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    GRE Tunnel for AntiDDoS ?

    Hi guys! I'm totally confused those days about routing/nat and other similar. What I have into GRE tunnel: - Dedicated Server with 1 IP address (minimal AntiDDoS) - 192.168.168.1 - VPS Server with 1 IP address (powerful AntiDDoS) - 192.168.168.2 My requirement it's to route all traffic from...
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    FreeBSD + CentOS + Windows = LAG?

    Hi guys! I have an dedicated server with: Ryzen 3600X 64 GB DDR4 2x 512 NVMe DC Edition 1Gbps connection I use it for game hosting on FreeBSD and webserver on CentOS. Due of my slow network connection at home, I've installed also a KVM machine with just 4GB RAM, 2x Cores and 200GB NVMe with...
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    IO delay improving

    Hello! Yesterday I've installed Proxmox on my dedicated server and I have IO Delay permanent 0.06 and sometimes over it. How can I delete it permanently? Hardware: Processor: 2x Intel Xeon E5-2450L 1.80GHz RAM: 96 GB RAM ECC Storage: 1x SSD HP M550 256GB + Samsung 860 EVO 1TB RAID Controller...

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