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Questions tagged [hetzner]

Hetzner Online AG is a major German web-hosting provider and data-centre operator.

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NAT for Debian based WireGuard router in Hetzner cloud

I have rented several cloud servers from Hetzner. These are all on a private network (10.20.20.0/24), with only one server of them even having a public IP. Following this German tutorial, I want to ...
alexanderh's user avatar
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0 answers
24 views

Rebuild Hetzner Cloud server with a new set of SSH keys

When I create a server in the Hetzner Cloud Console via the "Add Server" option, I can configure the server Location, Image, Type, Networking and SSH Keys among other settings. When the ...
tla's user avatar
  • 101
1 vote
1 answer
119 views

ZFS on Hetzner Rescue fails with `checking whether inode_owner_or_capable() takes user_ns... configure: error:`

Normally, when booting into the Hetzner rescue system, using the 'zfs' command will automatically install zfs tooling inside the rescue system. This is currently not working; checking whether ...
TinkerTank's user avatar
1 vote
1 answer
45 views

Proxmox in Hetzner with 1 IP i loss connection from outside to CT

I have a problem with my installation of proxmox... until yesterday everything was working correctly and today a website that I had hosted there has stopped working, the problem is the following: I ...
KatiaSisHost's user avatar
0 votes
1 answer
101 views

Why are cloud platforms like Azure or AWS more expensive than dedicated server providers like Hetzner, OVH or Strato?

I'm wondering why cloud platforms like Azure or AWS tend to be more expensive than dedicated server providers like Hetzner, OVH or Strato. What factors contribute to this pricing discrepancy, and are ...
tcwlm's user avatar
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0 answers
23 views

VPS - Sending mails fails on ubuntu via postfix

i have a VPS on Hetzner and struggling with sending mails. They says that block outgoing port 25, 465. I have tried to change postfix configurations to change the port for smtp to 587 but still unable ...
EAK TEAM's user avatar
  • 101
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0 answers
174 views

Proxmox on Hetzner, 2 IPs - 1 NIC - no subnet, routed configuration

i need help with my PROXMOX / VM network problems :S that problem is similiarto but only similiar: Proxmox Routed Network Configuration on Hetzner Server i got no inet connection with my VM debian/11, ...
chris_yooo's user avatar
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0 answers
99 views

how to setup 4 drives on hetzner servers, every two are mirror

I've a new dedicated server from hetzner, will install cPanel on it. 2x HDD SATA 6,0 TB Enterprise 2x SSD M.2 NVMe 512 GB OS is AlmaLinux v8.7.0 how can I set up the installimage so the OS be on the ...
Ashraf Sayed Gomaa's user avatar
0 votes
1 answer
293 views

Hetzner - not booting after installimage script, 1 SSD + 2 HDD

I got a problem, with installing installimage on 1 SDD and leaving 2 HDD for future RAID. After clean installimage, server is not responding. Only rescue bring it back to live.
Igor S.'s user avatar
  • 101
0 votes
1 answer
228 views

Accessing server behind wireguard not possible

I am running a VM at hetzner (named gateway in the diagram below) that is used as a wireguard server. I hand out public IPv6 addresses via wireguard to clients. It is possible to ping all systems from ...
jens's user avatar
  • 111
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1 answer
310 views

Server refused our key - Putty trying to connect to a new VPS server

I am using Putty to connect to my VPS servers. I have created a new VPS server (Hetzner cloud) and have chosen the existing SSH key, as a security measure. When trying to connect to a newly created ...
Ljubisa Livac's user avatar
0 votes
0 answers
56 views

Installing openSUSE 15.4 as a Xen Guest (DomU) on Debian 11 - can't find kernel file to link in xen-tools configuration

we are currently trying to set up a virtualized environment in which we would like to use openSUSE 15.4 Leap as a Xen Guest (DomU) on a Debian 11 Host. To do so I have found some resources which ...
SinjinVanCleefe's user avatar
0 votes
0 answers
393 views

Can't persist default ip route on Ubuntu 20 (Hetzner cloud)

I am using Hetzner cloud where I created 2 servers in a subnet (10.1.0.0/24) - one only with local ip, another one has public IP and is used as a NAT gateway for the first server. On private server I ...
Vladyslav Melnychenko's user avatar
0 votes
0 answers
222 views

Proxmox Networking configuration with multiple VM

I have purchased a dedicated server from Hetzner and it comes with a single IP address. I installed Proxmox and now this IP is used to access the web portal. I got another IP address for a VM on this ...
I Moustafa's user avatar
0 votes
0 answers
82 views

Server with multiple public IPs - pointopoint configuration, bridge, KVM

I am in the process of configuring a server at the provider Hetzner with several individual IP addresses. On the server should run later several VMs via KVM. For the configuration I have to use ...
phanaz's user avatar
  • 360
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0 answers
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SSH fails to connect after adding HWADDR to ifcfg- + reboot. Why is it? Hetzner dedicated server + Centos 7

I am following very clear Hetzner guidance and put the MAC Address (HWADDR) to the relevant ifcfg. scr: https://i.imgur.com/nURBAT3.png Right after I save the MAC address (issued by Hetzner, when ...
Helmuts's user avatar
  • 21
2 votes
0 answers
360 views

Is my setup correct? Enabling ipv6 on a Hetzner server

A question about enabling ipv6 on a Hetzner server. ipv6 address: 2a01:4f8:171:1cd3::2 ipv6 subnet is: 2a01:4f8:171:1cd3:: / 64 Followed the official Docs: https://docs.hetzner.com/robot/dedicated-...
Helmuts's user avatar
  • 21
0 votes
0 answers
773 views

Unable to SSH IPV6 vps (Hetzner + AlmaLinux + Virtualizor)

I have a Hetzner dedicated server with 1 ipv4 address and 1 ipv6 subnet. The aim is to run VPSs with ipv6s. OS: AlmaLinux 8 + Virtualizor on it. My ipv6 subnet: 2a01:4f8:171:1cd3:: / 64 Opened /etc/...
Helmuts's user avatar
  • 21
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0 answers
106 views

Monitoring tool for remote borg repository

I am currently using Borg Backup which is connected to a remote repository hosted in Hetzner. Borg is being run daily via cron. While I place some log files to see if backup is working, I would like ...
Alison Perez's user avatar
3 votes
1 answer
3k views

Installing Windows 10 on Hetzner Cloud (but not Dedicated) server [closed]

I am looking for a tricky way to install Windows 10 on Hetzner Cloud (but not Dedicated) server. Hetzner don't provide any ISO images for consumer-grade OS, including business desktop editions. Even ...
EIKA's user avatar
  • 31
2 votes
2 answers
2k views

Proxmox on Hetzner, single IP, routed configuration

Alright, I'm at my wits end. I am trying to configure a ProxMox on dedicated server at Hetzner, which has one public IP, so I want to use NAT for VMs / containers. I read all the manuals, and tried to ...
sgzmd's user avatar
  • 121
0 votes
1 answer
1k views

Secondary IP not pingable from internet - Ubuntu 20.04 using netplan on Hetzner server

Let me start be saying I'm not an network expert. That being said, I'd need some help here as I'm breaking my head on this issue for two days now. I have several questions but will focus only on one ...
AGI_rev's user avatar
0 votes
1 answer
358 views

Upgrade to Centos Stream on Hetzner results in kernel panic

I have several servers from Hetzner AX and EX series (AMD & Intel), that I installed with Centos 8, then migrated to Centos Stream, but I get a Kernel Panic every time I try to boot with any image ...
Istvan Prosinger's user avatar
0 votes
0 answers
870 views

Make use of Hetzner Robot vSwitch public IPv4 subnet on Hetzner Cloud servers

We have an issue with the use of Hetzner Cloud's Network with Hetzner Robot's vSwitch. I'm setting up a new project, where I have 2 dedicated Robot servers. They are set up in a vSwitch with a /28 ...
Peter's user avatar
  • 1
-1 votes
1 answer
415 views

Using OVH VPS as a shield to dedicated machine

I am having a few dedicated machines in a few hosting companies which either do not offer DDOS protection or their protection is awful. I've been contacting a few hosting companies and friends and got ...
Nemanja Rankovic's user avatar
0 votes
1 answer
232 views

Windows Client Gateway on other Subnet

I have two subnets. 192.168.232.0/28 192.168.232.16/28 The Cloudprovider(Hetzner) gives me a gateway 192.168.232.17 for the subnet 192.168.232.16/28. I have a windows client 192.168.232.19 in this ...
Wulf's user avatar
  • 69
0 votes
1 answer
585 views

Container bridge networking with subnet on Hetzner and CNI

I am trying to create a private network of VMs and containers on Hetzner Cloud. I've tested this setup on my local home network and all works fine. The plan is to have a private network for the VMs (...
cpl's user avatar
  • 1
1 vote
0 answers
662 views

IPv6 on ESXi with Hetzner

I'm having trouble with this one since I'm neither good at ESXi or networking so I'm mostly just following tutorials without being very sure about what I'm doing. So I just followed this guide to use ...
Haf's user avatar
  • 113
1 vote
2 answers
953 views

Kubernetes: pod can't mount a PVC even though the latter seems to be properly bound to a PV

​Hello. I'm experiencing a problem while trying to deploy a pod that has been configured to use a Persistent Volume. My installation is hosted on Hetzner Cloud and Kubernetes has been configured ...
Fabrizio Giudici's user avatar
0 votes
0 answers
129 views

Server goes down after every few hours - No route to host

I have a Ubuntu machine, it keep going down after some(10-15) hours. It returns the error as no route to host when I try to SSH. But it works when I restart from hetzner console and again after few ...
Awaish Kumar's user avatar
3 votes
1 answer
869 views

Updated VirtIO SCSI driver on my Windows 2012 R2, and now only boots into recovery. How to recover?

I have a Hetzner W2012 R2 Cloud VM, and I updated the VirtIO vioscsi driver on it. Now it only boots into recovery mode and I cannot access the C-drive even from command prompt. Is there any way to ...
Casper's user avatar
  • 163
1 vote
0 answers
975 views

Hetzner Cloud private networking between projects/accounts

we are working on migration of our stack to Hetzner Cloud and trying to figure out the way to separate our dev/monitoring/prod resources across multiple projects/accounts in order to have fine grain ...
Anton Andrushchenko's user avatar
0 votes
1 answer
705 views

Hetzner Vlan connectivity between VMs inside dedicated server connected on Vswitch

I have multiple dedicated server with hetzner and connected to one vSwitch. I can connecte the dedicated servers on vlan using vswitch. But I am struggling to connect virtual machine inside dedicated ...
Vivek Sharma's user avatar
0 votes
0 answers
1k views

Kubernetes load balancer on Hetzner Cloud

I have a kubernetes cluster running on hetzner (using calico with hcloud-cloud-controller-manager/v1.6.1), and I am trying to expose it so I can access it from outside. I added a load balancer to the ...
justadev's user avatar
  • 353
0 votes
0 answers
300 views

Can we use Indian Server as CDN for German Server?

My client is using Hetzner Cloud Hosting. But his most of the users are from India. So in order to improve the speed we are planning to use $5 Digital Ocean droplet (Indian Data Center) as Proxy with ...
Future King's user avatar
-1 votes
1 answer
468 views

boot from cdrom !! kvm -machine pc-i440fx-2.1 [closed]

I am trying to follow the instructions in the following article https://docs.j7k6.org/vmware-esxi-hetzner-install-kvm-linux/ I start the VM by the following command kvm -machine pc-i440fx-2.1 \ -cpu ...
Cloud-Lover's user avatar
1 vote
0 answers
711 views

Grub2-install: warning: Couldn't find physical volume in Centos 7

After replacing the disk with raid 1, I have this problem: grub2-install --recheck /dev/nvme0n1 Installing for i386-pc platform. grub2-install: warning: Couldn't find physical volume `(null)'. Some ...
Infoposter's user avatar
0 votes
1 answer
1k views

Openstack add public IP to an instance

I've got a new server from Hetzner. I installed Ubuntu 18.04 on top of it and then installed Openstack with Devstack. Assume that the server IP address is 88.198.33.30. And, the ISP/Hetzner gives me ...
M. Rostami's user avatar
0 votes
0 answers
328 views

Nginx/Apache2 serves content to IP address but not to domain name, using Hetzner

I've tried this with both apache and nginx servers (separately, not at the same time). Both default servers have served content properly to the IP address but not to the domain name "b-t.dev"...
Karoh's user avatar
  • 145
1 vote
1 answer
7k views

MySql crashes randomly Out of memory: Kill process 24978 (mysqld) score 99 or sacrifice child

I am running a LEMP server. 2Core Processor, 4GB RAM on Hetzner Cloud. Ubuntu 18.04, PHP7.4, MySql 5.7, Nginx 1.16 But my MySql server randomly gets crashed even when traffic is negligible. It happens ...
Future King's user avatar
0 votes
1 answer
341 views

Cannot mount XFS volume on Hetzner vps

After a volume a resizing i cannot mount an attached volume on Hetzner cloud vps root@MONITOR-BACKUP /mnt # mount -o discard,defaults /dev/disk/by-id/scsi-0HC_Volume_1552045 /mnt/BACKUP-STORAGE mount: ...
Augusto Murri's user avatar
3 votes
1 answer
3k views

Adding ssh keys to a new server without having previously set up users on that server

I've setup a clean new VPS running Ubuntu 20.04 LTS with Hetzner and would like to access it via ssh. Here is what I've tried to do: I have added my public ssh key (passphrase-less) in Hetzner's ...
Karoh's user avatar
  • 145
0 votes
1 answer
2k views

How can i find what generates a NetScan Abuse and how to prevent it?

I have a VPS, on which i have some docker containers running. From time to time i receive a message, similar to the one below, from my VPS provider that a NetScan abuse was detected from my server. As ...
Vladimir Stanciu's user avatar
0 votes
1 answer
231 views

How to set up connectivity between virtual machines on different VMware dedicated servers?

I have 3 dedicated servers at Hetzner with VMware vSphere. vmware01: 192.168.2.0/24 vmware02: 192.168.3.0/24 vmware03: 192.168.4.0/24 All servers use Pfsense and have WAN and LAN IP-addresses. Some ...
ujjain's user avatar
  • 3,993
1 vote
0 answers
540 views

Fedora 32: KVM routed Bridge Network

I'm fighting with the following problem. I got an Hetzner dedicated Server with multiple additional IPs which I want to use for KVM VMs. (MainIP = 1.1.1.1, First additional IP: 2.2.2.2) Before my ...
Marcwa19197's user avatar
0 votes
0 answers
332 views

Having some issues with proxmox bridge on Hetzner

So, i'm having 1 main IP and 1 addition IP that I've ordered for the server. Main IP: xxx.xxx.200.200/27 Additional IP: xxx.xxx.202.175/27 This is my bridge configuration: auto lo iface lo inet ...
Viktor's user avatar
  • 113
1 vote
1 answer
493 views

hetzner private network, 1 docker host, 1 pfsense, I keep getting "TCP Previous segment not captured" from my containers

this is the network design https://imagebin.ca/v/5NNDpuDwq9PT it's hosted on hetzner, 1 firewall with a public facing interface, pfsense. 1 docker host with two interfaces, one connected to the ...
dada216's user avatar
  • 33
0 votes
1 answer
1k views

Virtualizor Hetzner IPV6 subnets

I am trying to configure a Virtualizor instance on a Hetzner machine but I can't make it to work since I need to "nat" the IPV6 subnets. I divided my /64 subnet by multiple /80 subnets and I added a ...
Poli's user avatar
  • 3
-1 votes
1 answer
1k views

set private name server on Hetzner cloud

Default robots dns info is this and it works: $TTL 86400 @ IN SOA ns1.first-ns.de. postmaster.robot.first-ns.de. ( 201208 ; serial 86400 ; refresh 10800 ; retry ...
user2726957's user avatar
1 vote
1 answer
1k views

IPv6 connectivity suddenly disappears

In the environment specified below IPv4 purrs like a cat, but IPv6 vanishes after a short time – i.e. even the host can't reach its container via IPv6 over the Docker network. Did I miss something? ...
Al Klimov's user avatar