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Questions tagged [hetzner]

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

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

Hetzner Online successfully markets itself with an outstanding price-performance ratio in the area of dedicated servers, due to a high level of automation and through pre-configured options.

http://www.hetzner.de/en/

118 questions
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Hetzner server crash time?

Has anyone noticed that most server crashes at Hetzner occur roughly at 8:00 GMT+3? Like example here What we've got last month at this time: docker "Segmentation fault" Network connection dissappered on both inerfaces Server node down with our…
Vasiliy Shakhunov
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Standard ports for web server

I'm using Hetzner for a server which only needs 80/443 and 22 accessible to the outside world. When I use the Hetzner firewall template, it also adds: protocol icmp, which I think is for ping ports 32768-65535 are open with a tcp flag of 'ack' AWS…
port5432
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How to add Hetzner Cloud Disk Volume to extend /var partition?

I have a new Hetzner cloud server and added an extra 50GB disk volume (CEPH) to my server. The default disk is only 40GB. I thought it would be added to the default storage like the traditional servers but now I have two disks. I would appreciate if…
eArmin
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OfflineUncorrectableSector & CurrentPendingSector emails - what should I do?

Running Centos 7: I've just done a yum update followed by a reboot on one of my servers, and when it came back up I got two emails: First: OfflineUncorrectableSector Device: /dev/sdb [SAT], 28 Offline uncorrectable…
Codemonkey
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Problems making outgoing connections on Debian 8.7

Please have patience, for I know not what I'm doing. I have a server (at Hetzner.de) that otherwise run fine - reachable from where it needs to be reachable from and so on. But - when I try to initiate connections to Hetzner's internal ressources…
Vonsild
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vmware esxi + pfsense + 2 subnets with hetzner

I have a root server at hetzner, where I got the following setup: Main IP (VMWare box): 78.xxx.xxx.107 WAN IP (PFSense WAN interface): 78.xxx.xxx.121 Subnet 5.xxx.xxx.144/29 Current setup of PFSense is the following: Interfaces: WAN -…
Rickard
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IPv6 in XenServer Guest stops working randomly

My XenServer 7.0 VMs running Ubuntu 16.04 with kernel 4.4.0 decide to cease receiving IPv6 packets shortly after restarting the whole machine or resetting the network interface. While everything works, running tcpdump on the XenServer host reveals…
Oliver Rahner
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Server rollbacked after apt-get upgrade and a restart

Today I was trying to find out why my server stalled after certain amount of requests on apache2, but couldn't figure why, so I decided to upgrade it(apt-get update & apt-get upgrade) before I gave my server a restart due to the fact I found it…
Ruuhkis
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SSH fails on CoreOS when substituting etcd cloud-config variables

I have a minimal cloud-config that works without problems on DigitalOcean. I added some hardening for SSH, which requires restarting sshd.socket to become effective: units: - name: sshd.socket command: restart Adding this unit alone (no…
Rolf W.
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how to design network for virtual machines with just one nic

for the past week or so i've been recovering from the shock that i have literally no idea how my isp's network works, by getting a new box and trying to do a sensible design from scratch. our design constraints are as follows: libvirt + kvm…
Mina Galić
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How to determine the cause of network issues of a hetzner.de dedicated server?

I've got 3 dedicated servers at hetzner.de, and I’m occasionally getting unavailability alerts for these servers, from 2 independent monitoring systems (New Relic and Pingdom) usually for all 3 server at the same time. Such alerts exceed 5 min, and…
mr.b0ber
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Bacula backup with secondary storage on poor conection

We use hetzner dedicated servers for virtualization (xen). Each instance got a 100GB free sftp backup storage, buing more is not an option - it's too expensive. Currently we use bacula and mount this storage with fuse, so SD can use it. Such…
neutrinus
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Rescue a Raid 1 from a dedicated server

I have a dedicated server (Hetzner EX4). One day, I rebooted the server and it wouldn't start. customer service told me that one of the hard drive was faulty, and activated the rescue system (Linux). My server has 2 x 3TB HDD, on a Raid1 (almost…
Dídac Punyet
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XenServer 6.2 - Hetzner host - Additional Subnet Configuration

I have a dedicated server on Hetzner, on which I have installed XenServer 6.2 . The server comes with one public IP address. I purchased an additional subnet containing 6 usable IP addresses, for use with the guest VMs. So, I have a total of 7 IP…
Anjan
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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 inode_owner_or_capable() takes user_ns... configure:…
TinkerTank
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