Questions tagged [server]

Questions related to Ubuntu Server, and server-related packages.

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What desktop environment shoud I choose for VPS with 2GB RAM and 1v core 4800 BogoMIPS running Ubuntu 22.04?

I have cheap VPS (2GB RAM, 1v core 4800 BogoMIPS, 20 GB SSD) with Ubuntu 22.04 on it, what desktop environment shoud I choose for it? Purpose of this VPS is VPN server (wireguard or openvpn) + doker. ...
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After latest security patches updation of ubuntu 20.04 version, Domain Joined computers are not recognised as member

After latest security patches updation of ubuntu 20.04 version, Domain Joined computers are not recognised as member. Even Local admin account only login can possible. Last two days facing the issue. ...
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LXC and LXD Commands not running

I have lxd and lxd installed on my ubuntu 20.04 server. RAID 1 configured. Container backup files was deleted from /var/snap/lxd/backups/lxc and after that i am getting issue running lxc. whenever i ...
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I cannot connect to the internet after installing Ubuntu Server 22.04.1. I only have command line because I cannot connect and also ia am a Noob

I had 20.04 working so so but ran into trouble with apache and word press so I then wiped and reinstalled but when I did 22.04.1 was installed instead. Since then I cannot update, I cannot even get ...
-1 votes
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SSH key authentication OR otp (plus password)

There are many resources to learn about Ubuntu SSH login with a RSA key or with Google Authenticator. But how can I require one or the other of them plus a password? To explain, currently I have the ...
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Ubuntu Server 20.04 in VMware Workstation (Windows Host); open-vm-tools isn't working?

I don't think open-vm-tools is working in this Ubuntu Server 20.04 guest. Small screen in runtime. Paste isn't working.. But I see vmtoolsd with a ps aux | grep vmtoolsd running.. :shrugs ?
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Pi-hole Admin Interface doesn't load with http://<ip-addr>/admin

I've Installed Pi-hole on my ubuntu 22.04 server When I go to https:///admin, there should be an Interface. But it return 404 Not Found! Debug token generated by pihole -d returns the following on Red:...
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ERROR Failed to start session

I have a virtual machine with Ubuntu Server and install xfce4 and lightdm but after rebooting when entering my password it gives me an error: Failed to start session If I change to terminal with ...
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Lower Monitor Resolution on 20.04 Server

Just installed Ubuntu Server 20.04 (target application doesn't support newer versions). Viewing system with a KVM. This system is command-line only, and the text displayed is too small to read ...
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When I try to log in to one of the computers with ubuntu 20.04 in the domain despite using the correct password, it says it is incorrect

When I try to log in to one of the computers in the domain despite using the correct password, it says it is incorrect. When restarting the computer the error is resolved, is there any way to give a ...
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How to Access Self-hosted Site without NAT loopback? [closed]

Problem: Devices in LAN cannot access self-hosted site by FQDN example.com but it works fine in WAN. NAT loopback is not possible by router. Router cannot be changed by ISP policy. example.com is a ...
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Swap partition on VPS

Sorry that this is a very similar thread to some others, but as this is a production server I need to make sure what I am doing is right first time and I am still an Ubuntu novice. I have an Ubuntu 20....
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How to extend expired server.crt file without damaging anything? [closed]

I have openvpn configuration on Ubuntu 16, I want to extend my server crt files, since they are expired. Unfortunately in the server, Easy-Rsa is not used. How can I fix this issue?
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Creating a similar approach to Intune deployment system based on MAC addresses

I have an Ubuntu 20.04 server running under Google Cloud with a static public IP assigned and a bunch of clients which have to be configured using a common image for all of them. I want to configure ...
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How do I create a local server instance from a vhd downloaded from Azure?

I'm using Ubuntu 18.04. I need to create a local server instance from a vhd downloaded from azure. So far I have downloaded the disk image and created a local vm. I can log in normally, but the main ...
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How to enable a specific port on Ubuntu version 22 so that it is accessible to outside world?

How to enable a specific port on Ubuntu version 22 so that it is accessible to outside world? I am already logged into the server through ssh using port 22 and able to successfully execute all the ...
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How to create periodic automatic reboot with jobs prior and after reboot?

Currently I have a Minecraft server running on a remote PC with Ubuntu server 22.04.1. I would like to create a job which would restart the PC itself while properly shutting down Minecraft server ...
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Make port 80 globally accessible

I am trying to set up a VPS server (Ubuntu 22.04 LTS) bought from Microsoft. I am able to set up NGINX on my own by watching this tutorial. After setting up all the configs stated in the video I ran ...
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How to setup ubuntu VirtualBox VM so it can receive UDP data?

On a windows 10 machine with IP address 192.168.200.5 I want to set up a VirtualBox with Ubuntu so Ubuntu can receive UDP data sent from a hardware device (on IP 192.168.200.10) on port 9001. So far I ...
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1 vote
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Internet connection broken after installing VPN

I installed https://hide.me VPN on my Ubuntu 22.10 server. https://github.com/eventure/hide.client.linux I was using XRDP to control the server with a GUI. After I enabled the VPN, the XRDP connection ...
-1 votes
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Ubuntu Server Lock Up from AER

I've been trying to run a Ubuntu Server instance on my gaming desktop PC, but when I go to run any validation checks on the GPU, the machine will spit out a tonne of errors (Data Link Layer TX+RX) I'...
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Apache2 - gci.example.com not working [closed]

I'm having some trouble completing the "Install and Configure Apache" tutorial found on "https://ubuntu.com/tutorials/install-and-configure-apache#1-overview". I followed all the ...
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Slow download speeds with 'wget' in the terminal

I have a fairly good internet connection. If I have to download anything in steam or any other place I easily get 10 MB/s speeds. But I am trying to download a huge file from terminal (as it is the ...
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Ubuntu Server setup fails for Luks root partition

I am trying to install Ubuntu Server 22.04 onto a disk with the following partition layout: 500MB /boot/efi 500MB /boot 200GB / with LUKS After the installer starts I go to the console and set up the ...
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Unable to install files to Ubuntu NAS through samba because "access denied"?

I'm trying to use my Ubuntu NAS as a storage for games since my research has proved for it to be possible. Yet, whenever I run the installation executable to place the download directory in the samba ...
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Controlling users and making them single users to connect with one IP at the same time

I have added some users to the system with the adduser command and have given those usernames to my students to connect through the ssh tunnel. All servers have the same ip, port, but different ...
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can I configure MTU as a virt-install network parameter

I have an Ubuntu 20.04 headless KVM host, installing ubuntu 22.04 server guest. For reasons I don't understand, my system requires MTU 1492. virt-install fails, unable to access Ubuntu repositories - ...
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bind9, system-resolved and avahi

I've set bind9 with DDNS and following the advice to disable systemd-resolved. All works fine so far. I need to use avahi, but avahi complaining about missing /etc/resolv.conf (normally generated by ...
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Not able to configure network printers

I am trying add a network printer, firewall also opened with tcp as protocol and port 515. i was able to telnet the printer ip. when open printers i am seeing "unlock to change settings" and ...
1 vote
2 answers
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I switched from Ubuntu Desktop to Ubuntu Server. How do I switch back?

I accidentally switched from Ubuntu Desktop 22.04 to Ubuntu Server 22.04. Typing one command without realizing understanding it, I tried to switch to Ubuntu desktop by installing tasksel, but I couldn'...
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abilitate ssh login wth password for a user

I am the admin of a Ubuntu 20.04 server and I want to enable ssh login for a user through password, rather than using key pairs. The /etc/ssh/ssh_config file on the host looks like this (<username&...
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Ethernet not working Ubuntu server 22.04

I just upgraded to a new motherboard, cpu, and memory. This came with a new Ethernet controller, and now my Ethernet is not working. It’s not giving me an up address. The lights were off on the ...
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my ubuntu server shutdowned. i hope to solve this problem [closed]

enter image description here thank you for watching my error. plz give me a answer. i can't solve this problem... or give me a keyword to solve this problem thank you! sorry, i'm not well English
2 votes
0 answers
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IPv6 issues Ubuntu 20.04 server

I have a server running the following software: Ubuntu 20.04 cPanel 106.0.13 PHP 8.1 MySQL 8 Litespeed Web Server Elasticsearch 7.17 Redis 7 I am running a magento 2.4.5 store on this server which ...
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1 answer
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When building a proxy server on ubuntu, please tell me about the parameters that need to be tuned in relation to the OS system

When building a proxy server on ubuntu, please tell me about the parameters that need to be tuned in relation to the OS system. I am migrating squid running on redhat linux to ubuntu. The settings set ...
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"resolvectl dns" gives empty output

I do on my VPS with Ubuntu 22 server (new, clean setup): root@vm905709:~# resolvectl dns ens3 Link 2 (ens3): root@vm905709:~# (BTW, I did it on the same VPS with Debian and it was the same.) And ...
2 votes
1 answer
124 views

Portainer docker container behind Nginx reverse proxy

I have set up an nginx reverse proxy on an Ubuntu 22.04 server and I have successfully obtained ssl certificate from lets encrypt. The two keys are stored here: /etc/letsencrypt/live/test.ddns.net/...
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No connection Ubuntu Server LTS

My VM is on a laptop which have a MediaTek Wi-Fi 6 MT7921 Wireless LAN Card and I don't know why, but there is no connection.
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Ubuntu server install fail and now a localhost login page shows up - but my user and password dont work here

Tried installing 22.04.1 LTS today , it failed every time after setting the storage configuration. On the last try, it would not reboot on it own after sending the error report, so I just turned the ...
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Can't set UserDir to ~/Home/public_html in Multipass on MacOS host

I'm on MacOS host, running a Multipass instance which I'm using as a LAMP server. Multipass maps ~/Home directory to the MacOS user directory and inside that directory I wanna have the public_html ...
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How to determine what is the reason for force closing applications?

I'm relatively new to ubuntu and I've done a lot of googling and I can't seem to figure out the issue. So hopefully someone here can help me diagnose. I have a desktop computer running ubuntu (22.04.1 ...
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Permissions error in bind9

When I download bind9 I stop it and run it to see if it works. There are no problems, but when I start modifying the files to configure it and I'm done, I get a permissions denied error. Here is the ...
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Ubuntu 22.04 LTS Server Xen server doesn't boot after upgrades

Yesterday I did some regular patches on my Xen hypervisor running Ubuntu 22.04 Server. After the apt update / apt upgrade the server didn't boot into Xen anymore. It's stuck trying to mount my root ...
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Ubuntu 22.04 click installed from the cyberpanel imagen is unable to boot from server

I manage cyberpanel based on Ubuntu 22.04. My web server disk space got 100%, so I went to clear some cache and some log files. This is what I did. Before this I checked which files were taking so ...
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Ubuntu Server 22.10 on Virtualbox - host-only network and NAT can't coexist together?

I'm trying to create a Virtualbox VM (running Ubuntu Server 22.10) which has NAT (for internet access) and host-only adapter with static IP. It seems that I can get only one of both working. Optimally ...
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Why I am not able to connect Ubuntu server with SSH key?

I have Ubuntu server 22.4 and I it had SSH server installed. Time to time SSH connection was doping even while I was working. I update the SSH by using command sudo apt-get update ssh. After the ...
-2 votes
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Wifi (wlan0) up / on if ethernet (eth0) is down, otherwise wifi (wlan0) down / off using networkd & wpasupplicant on Ubuntu Server 20.04 Raspberry Pi

I've found many answers about this using scripts in networkmanager, but nothing in regards to networkd and wpasupplicant on ubuntu server 20.04. I am running Ubuntu Server 20.04 on a raspberry Pi, and ...
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Setting up secondary interface with netplan using DHCP - both interfaces in same subnet

I am trying to configure two Network interfaces on an EC2 instance using Netplan. These interfaces have the same subnet. When the cloud-init configures it, the netplan configuration looks as follows: ...
-1 votes
0 answers
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Problem Installing HP ProLiant Utilities on Ubuntu Server 22.04 LTS [duplicate]

I am trying to install HP ProLiant Utilities on Ubuntu Server 22.04 I followed a Guide I found online which was made for Ubuntu 20. This guide worked perfectly in Ubuntu 20.04LTS but not 22.04LTS I ...
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Ubuntu 22.04 Server - Problem in my bash script. Program version

I'm learning bash but know too little to make a script that I need for my purposes. The script is to show the program versions: That is: Python: 3.11.1 Apache: 2.4.52 PHP: 8.1.2 MariaDB: 10.6.11 ...

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