Questions tagged [ovh]
Questions about dedicated server, cloud, and VPS services provided by OVH. Other OVH services might not be on topic at Server Fault.
124
questions
0
votes
0
answers
15
views
Kubernetes FailedAttachVolume and FailedMount
i have a kubernetes cluster on the ovh cloud. Today nginx responded with a 503 error all of a sudden when calling the website.
I then checked the Kubernetes cluster with kubectl get pods and could see ...
- 1
0
votes
0
answers
33
views
Secure external database access from AWS application
Today we have a solution whose infrastructure is entirely hosted on AWS. Among other things, there is an API (API Gateway + lambda) which communicates with a database through a VPC to VPC connection ...
- 241
0
votes
1
answer
49
views
requests from different web sites are egressing from the routing src ip not assigned ip
I have dedicated server from OVH, that has 40 ip addresses on three routes.
ip route show
default via x.y.z.254 dev eno0
a.b.c.0/24 dev eno0 proto kernel scope link src a.b.c.161
x.y.b.0/24 dev eno0 ...
0
votes
0
answers
99
views
Ceph's failure to automount after network failure
I'm having some problems with the mounting of a ceph-cluster on debian machines, don't know if I'm doing something wrong, if it's a version problem or anything else.
I'm using the ceph cluster from ...
- 145
1
vote
0
answers
114
views
deploying pfSense in OVH public cloud as a DHCP server in HA
I am trying to deploy two pfSense in the OVH public cloud (OpenStack).
Each has its own public IPs and public connectivity works without any problem.
Things become more complicated on the vRack part (...
- 41
0
votes
1
answer
76
views
Improve connection speed for South America users to server in Europe
I'm running an MMORPG Game with central server based in Europe-Warsaw hosted on OVH.
My player base is located both in Europe (mostly Poland) and South America (mostly Brazil).
Due to server ...
- 141
0
votes
0
answers
126
views
proxmox / ovh ip failover and bridge
I have installed both Lubuntu Desktop and Ubuntu Server on Proxmox VMs. However, I don't have internet access on either of them.
I followed this tutorial, but I still don't have internet access: https:...
- 113
0
votes
1
answer
264
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 ...
- 11
-4
votes
1
answer
140
views
OVH DKIM Record Not Found
I set up a DKIM Record on my OVH VPS recently.
The ultimate record generated is as follows (public key overwritten):
v=DKIM1;g=*;h=sha256;k=rsa;s=email;p=...
- 101
13
votes
1
answer
4k
views
Why does my Let's Encrypt certificate contain references to Cloudflare?
I own a website that uses a Let's Encrypt certificate. It's not behind Cloudflare, it's hosted at OVH and I'm accepting direct traffic from it.
Now, I set up an apache2 webserver and used certbot to ...
- 143
0
votes
0
answers
569
views
Destination Host Unreachable: Failover IP Addresses
I have added two additional IP addresses following this guide: https://docs.ovh.com/ie/en/dedicated/network-ipaliasing/#debian-9-ubuntu-1704-and-arch-linux_1
cat /etc/systemd/network/50-default....
- 1
0
votes
0
answers
276
views
OVH vRack + managed Kubernetes service and public connectivity
I deployed a K8S test cluster in OVH via their managed services, as I aready have some Public Cloud services that I would like to migrate.
I set the cluster network as private with OVH gateway with ...
- 121
0
votes
0
answers
363
views
OVH VPS as a reverse proxy - UDP DDOS attack causing invalid packets
I am using VPS from OVH as a reverse proxy to protect my dedicated server from DDOS attacks. OVH has very good DDOS protection. My dedicated server hasn't.
Everything works good, I am attacking my VPS ...
0
votes
0
answers
486
views
Do I need to change SOA on OVH to use AWS? If so, how?
I bought a domain name on OVH, it's dnapc.ovh.
But, I want to store the DNS configuration on AWS. (I find this simpler to manage, and it's clearer this way what belongs to the AWS config and what ...
- 103
0
votes
1
answer
123
views
Which folder I should backup?
I have server on ubuntu 22.04/OVH. I have my main files in home. I using docker, and backup every day all docker-compose file and data folder.
I want also backup my server setup, nginx configuration, ...
- 1
1
vote
0
answers
25
views
Going to example.com redirects to example.com/www
So firstly I'm not entirely sure if this is the right place to ask but I couldn't find another stack site relevant to servers so.
Recently I bought a domain with OVH, and have setup the site with an ...
- 111
-1
votes
2
answers
521
views
OVH IPMI applet on Linux
Trying to get IPMI from OVH to work on Ubuntu. Getting this error
Error: Could not find or load main class ns102103-ip-147-135-36-us-1.jnlp
Caused by: java.lang.ClassNotFoundException: ns102103-ip-147-...
- 260
-2
votes
1
answer
1k
views
How to configure a domain name with a virtual host in Webmin?
I'm setting up my raspberry pi for shared hosting. My aim is to host more websites by purchasing domain names through providers such as ovh.com or register.com
I am using webmin to create the web ...
0
votes
1
answer
140
views
Is 250Mbs on a cheap VPS enough for 500 CCU listening to radio stream? [duplicate]
I'd like to use a cheap VPS hosted by OVH, France (1 vCore, 2 GB RAM, 40 GB SSD NVMe, 250 Mbps unmetered) to host an icecast server which will be used for an event this month. There will be up to 500 ...
-1
votes
1
answer
468
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 ...
0
votes
1
answer
1k
views
Soft-raid with Windows Server (Redundancy on OS)
We lease bare-metal servers on OVH. We use Windows Server 2022 as OS on the servers.
OVH offers soft-raid for all of their servers. They do not offer hardware raid.
While it's generally possible to do ...
- 41
4
votes
4
answers
6k
views
How can I redirect domain A to domain B without hosting, using only DNS records?
I want to redirect domain A (without hosting space) to domain B (301), but when I try https://domainA.com or https://www.domainA.com it ends with ERR_CONNECTION_REFUSED. Is it even possible to use ...
2
votes
1
answer
576
views
Using OVH VRack, 2 PVEs can't fully communicate
In OVH, I have 2 ProxMox servers, each one containing a Firewall and a few other hosts. I am trying to use OVH vRack for private communication between them, but it is not working.
Here's a summary of ...
0
votes
1
answer
1k
views
Can windows server be upgraded from a mounted iso?
I have a windows 2012 server raw metal dedicated server hosted in a datacenter. (OVH)
It appears I can mount an ISO to be viewed as a CD with a drive letter, but if I mount a server 2016 or 2019 ...
- 987
0
votes
1
answer
314
views
In OVH, how to connect 2 VMs, each one in a ProxMoxServer, using vrack?
Each of both PVE has 1 VM for firewall and several other VMs, organized in subnetworks, addressed with RFC1918, according to the this diagram
For better understanding, this is the networking ...
4
votes
1
answer
1k
views
systemd network ipv6 gateway is not set up
Cross posted on github
I don't understand why my systemd network config doesn't set up ipv6 gateway route, XXX.XXX.XXX.XXX and YYYY:YYYY:YYYY:YYYY:: are always the same ip. My server is hosted by OVH:
...
- 143
0
votes
0
answers
184
views
OHV VPS ports not modified. Where are those rule set?
I have a problem with a VPS ports config (on ovh.com).
I set up Debian 10 and updated it.
I didn't install any firewall software.
OVH infrastructure is protected by a global firewall, but on my panel ...
- 121
0
votes
1
answer
825
views
OHV VPS ports remain "closed" and can't be changed, why?
I have a problem with a VPS ports config (on ovh.com). I set up Debian 10 and updated it, but when I try to configure ports I get many errors.
I found that OVH infrastructure is protected by a global ...
- 121
1
vote
2
answers
11k
views
VMWare ESXi + LetsEncrypt - SSL certificate renewal
With VMWare ESXi (I'm running ESXi 6.7), I'm regularly go through an SSL issue. Chrome & Firefox do not allow self-signed certificated provided by internal VMWare system.
In my case, the only way ...
- 161
1
vote
2
answers
361
views
Urgent help needed with GRUB centos
Today I had an email of OVH saying my server was hacked (it was nothing more than a wordpress plugin of a client messing around) but it ended with my server forced to Rescue Mode and I'm not able to ...
- 19
2
votes
1
answer
251
views
Automatically provisioning a Windows Server at OVH
I'd like to automatically run a script to provision Windows Servers when I set them up as Dedicated Servers at OVH.
I see that they have an option for an Installation script (URL)], but how do I use ...
- 143
1
vote
1
answer
2k
views
Networking start failed on OVH Proxmox 6.4 if a bridge has no interface
We are setting up a new Proxmox 6.4 (based on Debian 10.9) host on OVH (Advance-2) hardware, using the OVH provided template.
In order to create a "virtual" bridge for VMs and LXCs, we added ...
- 161
2
votes
1
answer
613
views
OVH Public Cloud - Adding region to exisiting vRack
I have an OVH public cloud project with several instances connected between two datacenters
in vRack with the classic 192.168.0.0/24 range on the eth1 network interface.
The vRack was initially ...
- 121
-1
votes
3
answers
2k
views
Cloud regions apparently fail now and then. How resilient should one expect a cloud region to be against fire or natural disasters?
Today the SBG2 availability zone in the SBG region burned down. All other AZ's (SBG1,2 AND 4) was shut down due to this, and will remain shut down until at least monday.
All SBG zones are apparently ...
google-cloud-platform
1
vote
0
answers
329
views
OVH+Proxmox: How to use packer to build Proxmox image with Fallover IP as DHCP?
I searched entire internet haven't see any solution for it yet.
I have a OVH + Proxmox instance. Plan to automatic the launch VM process. I know I can try use cloud-init but since I use Packer + (...
- 11
1
vote
1
answer
328
views
OpenVPN - client access to VPS private network
I have 3 VPS servers at OVH. I created a private network, where all servers have public IPv4 and private IPv4 address. I'm trying to give a user access to other VPS servers via private address from ...
- 11
0
votes
1
answer
941
views
Post kernel update: Only OVH's rescue kernel works - but why doesn't mine?
I just went through upgrading from Debian 9 to Debian 10 and I am having a weird issue. Probably not too weird to people that do more intensive sysadmin things, which is why I bring it here:
During ...
- 111
1
vote
1
answer
368
views
Get valid ssl certificates with EC2 and OVH
I have an EC2 instance that I will use for some backend services in my mobile app. In order to get valid SSL certificates for this instance, here is what I did:
Setup EC2 + python backend services
...
- 111
2
votes
2
answers
1k
views
Consumption-based cloud service
For a current project I am looking for a cloud service which calculates the costs based on the processing power my application is using.
If my application only spends 5 minutes per hour doing any ...
- 21
2
votes
0
answers
302
views
Vertically scale server in cloud without restart
For a current project of mine I need a cloud service which can (automatically) scale VMs vertically as the workload can not be scaled horizontally.
With scaling I mean assigning more RAM and/or CPU ...
- 121
-1
votes
1
answer
176
views
RAM progressively increasing in Debian VPS
I have a VPS that has below configuration:
Debian OS
16 GB RAM
320 GB SSD
NGINX
Plesk Admin Panel
There are just a few wordpress websites hosted on this server that have no more than a few visitors ...
1
vote
1
answer
6k
views
Setting default valid_lft and preferred_lft values with Netplan on Unbutu 20.04
What's the impact, if any, on having values greater than zero/forever for valid_lft and preferred_lft? Should I worry about this, and if so, how to set it automatically to forever at boot time (...
- 123
0
votes
0
answers
95
views
Is there a way to target an interface without knowing its name or mac address?
We're running a handful of virtual servers at OVH, which use openstack.
Most of the servers have a public interface as well as a private interface which is connected to a "virtual private cloud&...
- 1,578
0
votes
1
answer
3k
views
How to setup OVH firewall for OpenVPN server?
I got my OpenVPN server running, by using this script: https://github.com/angristan/openvpn-install
I can connect to VPN network, ping local and external IP addresses, access HTTP server (by using ...
- 3
1
vote
2
answers
2k
views
Unable to configure IPv6 correctly in Ubuntu 18.04
I have a cloud instance on OVH which is accessible over IPv4 but not IPv6. It's running Ubuntu 18.04. I've found conflicting advice about using netplan vs configuring systemd-networkd directly, but ...
- 11
0
votes
1
answer
2k
views
sysctl disable IPv6 autoconf
I'm trying to setup IPv6 on my OVH server using their guide.
In the article they recommend to
disable IPv6 autoconf and router advertising to prevent known issues
You can do so by adding the ...
- 103
0
votes
0
answers
464
views
Can't connect to public cloud server via http/https in OVH
I'm new to OVH and trying to setup a site inside a public cloud server. I've got the server up and running and i can SSH into it, but can't get to port 80. (server has apache running and it can be ...
- 179
0
votes
0
answers
231
views
Can't reconnect VPS Essential OVH after removing set_hostname from cloud-init
I have a VPS Essential in OVH with Ubuntu 18.04 LTS installed.
I just removed the set_hostname module of the cloud_init_modules from /etc/cloud/cloud.cfg and reboot the system and now I cannot connect ...
- 113
0
votes
2
answers
2k
views
Unable to install PHP 7: error undefined symbol: crypto_pwhash_scryptsalsa208sha256_memlimit_interactive
I can not install install php on my server.
I always have the same error :
May 10 12:26:13 vps819983 systemd[1]: Starting The PHP 7.3 FastCGI Process Manager...
May 10 12:26:13 vps819983 php-fpm7.3[...
- 153
1
vote
1
answer
147
views
Emails go to spam from server A, but form server B not (same configuration)
I have puzzle with my So You Start servers from OVH - from server A my mails go to google spam folder, but from server B it is ok.
I'm not sure that it is problem with SOS servers or some IP addresses....
- 135