Questions tagged [server]

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

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8 views

How does one get maas to use a proxy for internet access but not for non-routable IP's

I have an Ubuntu 20.04 server running maas 2.9. As for regular command-line operations on the machine, all is well. curl, get, apt, etc. all work great. /etc/environments is set correctly. But when it ...
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Sorry,there was a problem completing the installaion

I am installing ubuntu server on VM (in Ubuntu). However, I tried Virt-Manager and VMbox both show same error I have tried some solutions on the internet they did not work for me. Please, help if you ...
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15 views

Extending root partition on /dev/vda with space on /dev/vdb

I have a VPS which has this drive structure: Is it possible to extend vda to take all space (375G) and remove vdb?
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Cisco VPN connection active but not access to server

What a double click on windows does turns out to be a nightmare on ubuntu. I've received a .p12 certificate to connect to the server I'm working at. What I've done with that file: openssl pkcs12 -in ...
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Nginx with Docker : nginx: [emerg] unknown directive “enable” in /etc/nginx/nginx.conf

I have 2 servers one is on the Digital ocean the other is somewhere else. I have one project and it is working well with all apps on that server. But, I wanted to create a droplet and move it to the ...
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Netplan/Network backend in Ubuntu 20.04 LTS

Hope everyone is doing good. My server is configured with static IP using netplan. I'm confused about the ubuntu 20.04LTS server network backends. According to the Netplan Documentation netplan ...
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1answer
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Please explain how to install shadowsocks http obfs in ubuntu

Please explain how to install (shadowsocks http obfs) in (ubuntu) 18.04 I couldn’t find the right way anywhere
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1answer
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Windows can resolve a website but ubuntu18.04, can't

I have been struggling with this for hours ,https://www.montefiorenyack.org/home-care , this website works perfectly fine in windows, but when I switch to Ubuntu 18.04 , dns refuse to resolve it. I ...
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1answer
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On Ubuntu server, how can I receive “new mail” notifications on the terminal while logged in?

I connect to my Ubuntu 20.04.2 LTS server via SSH, and the "You have new mail" notification works properly when logging in, however, if I receive mail while already logged in, I don't get ...
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Installation of QGIS Server on Ubuntu/Debian (buster) and access QGIS UI on web browser

My requirement, is to install QGIS on VM with the OS as ubuntu/debian (buster). After the installation, QGIS should be accessible via web browser. Here, I have one question - QGIS Desktop or QGIS ...
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Hardware transcoding stopped working after host reboot

I have a Intel NUC 9 with a Quadro P2200. ESXi 7.01 is installed on the nuc. I have enabled passthrough on the host and rebooted the nuc. Passed both parts of the GPU - Audio and Video to the Ubuntu ...
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Slow server work high iowait, raid0, cpu 100%, ram is only 20% loaded

There is a server CPU ⇢ 1x Xeon E-2236 RAM ⇢ 32 GB HDD ⇢ 4x 10TB HDD. The disks are assigned in a RAID0 array. This is a streaming server (nginx) designed to distribute large video files. The ...
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remote display freezes & poor performance (x2go, XFCE, lightdm)

I have a server runnning Ubuntu Server 20.04 with XFCE4 (lightdm) and x2go. On the client side I use the x2go client for windows on windows 10. Since the client and the server are usually in the same ...
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18 views

Can't connect to any port on Ubuntu server

I have Ubuntu set up as a plex media server for many months now, yesterday after installing Samba, I now can't connect to any port using my other machines in the same network. From my windows machine, ...
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Ubuntu Server on Raspberry PI 4: High CPU usage

I just installed Ubuntu Server 20.04 LTS on Raspberry PI, updated packages and installed Postgres. The device is essentially doing nothing. However, I see in top and uptime outputs: load average: 1.00,...
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How to do the X11 forwarding over SSH with a private network (10.x range IP address) generated by a QEMU emulated OS (Raspbian) on my Ubuntu 21.04 X64

I'm running the raspbian os armhf emulated with qemu on my jetson nano arm64. It works decently expect for the fact that this architecture can generate only an orthogonal network configuration with a ...
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1answer
18 views

How to Configure a user/password in OpenVPN Server

I've installed OpenVPN server. Everything works except I now want to require a user/password to connect. I can find all kinds of info on user/password for clients but nothing that explains how to set/...
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Ubuntu 20.04: Stuck at partial upgrade

I have upgraded the Ubuntu from the version 18 to 20.04. After upgrading I have tried to update the software's but it was asking me to do a partial update so I have started it but its almost 8 hours ...
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Help unable to update Ubuntu server because of error

I am not a Linux expert and I am getting the following error every time I run: $ sudo apt update && sudo apt upgrade -y E: The repository 'http://download.opensuse.org/repositories/home:/...
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How to add persistent IP routes in Ubuntu 20.04 server

Maybe this question has been answered somewhere before but I can’t seems to figure it out as yet. Lately I’m having some issues with my Ubuntu 20.04 server. I installed OpenVPN and I can successfully ...
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Ubuntu Server 20.04 Installation problem on Vmware esxi

Screenshot -1 Screenshot -2 Hello everyone, i can't install Ubuntu server 20.04 or 21 to my esxi, i have 15+ hosts on my esxi and some of them are based on linux, there is no problem with them, i ...
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How to find and kill specific Monitoring AGENT running on system?

I have an agent installed on my computer which works with python. I think it starts with startup but I could not find any program on startup so I decided to check running processes for python and to ...
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Create home Remote Access to LAN with L2TP

I would like to make a home server with a local Bridge between Virtual Hub and Physical Network Adapter thanks to a L2TP/IPsec connection. I'm with ubuntu desktop 20.04.2.0 but I could change it (I ...
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Postfix - SMTP Send Error

I get an error saying SMTP send: NOT OK(Authentication failure: Invalid response code received from server (Code: 454)) when trying to send SMTP from the "Roundcube Webmail Installer", I ...
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20.04.2 Server unreachable through LAN after some random time mqtt + node red + influxdb + grafana

i have this 20.04.2 vm on my esxi. it's like all the other ubuntu vms in my LAN. some cores, plenty of RAM, 50 GB lvm, vmxnet3 network adapter. it's sole purpose is mqtt, node red, influxDB and ...
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1answer
30 views

Unable to run/uninstall/reinstall mysql on Ubuntu 20.04

After a regular upgrade of Ubuntu 20.04, I was unable to run mysql again. I got this error. xxx@xxx:/etc/mysql$ mysql ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/...
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How do I connect to Ubuntu Server on the local machine from Ubuntu Desktop?

Currently I am running an Ubuntu Server and Ubuntu Desktop on a virtual machines in Windows. My goal is to install Snipe-IT and for this I need to make some configurations on the server. But it seems ...
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Cannot connect to nodejs app on port 3001

I have two nodejs applications (server A and server B) running on Ubuntu Server 16.04, and two clients (client A and client B) that make requests to that servers. Server A listens for requests from ...
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1answer
41 views

How can I log in and run a bash file at boot?

I got myself a minecraft server that turns on and off on specific hours but I don't want to type the commands every time it should start playing and let it run those commands after boot. I found an ...
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Unable to install PHP 7.4 or 7.3 on Ubantu 16.04 even with Ondrej PPA repository in apache2 [closed]

I am trying to install php 7.4 on Ubuntu 16.04 for apache2 server, when I try to install the php 7.4 or 7.3 version,I used PPA ondrej repository as follows: sudo apt install software-properties-common ...
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2answers
285 views

Does Ubuntu Server have any special preinstalled packages

I want to build up my own desktop environment (like an Openbox/i3 setup) from a base. I don't want any pre-existing DE since I want to learn about all the components required to make a running DE on ...
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mysqli::real_connect(): (HY000/2002): No such file or directory

My MySQL service stopped suddenly. ● mysql.service - MySQL Community Server Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled) Active: failed (Result: exit-...
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Ubuntu server does not detect DHCPv4 on virt-manager

I am installing ubuntu server on virt-manager but it can not detect DHCPv4. I click continue without network then it gives me error below when I install or update something failed to fetch http //...
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SSH MOTD System information as of BLANK but only sometimes?

I'm running ubuntu 21.04 and I have a problem with motd. Welcome to Ubuntu 21.04 (GNU/Linux 5.12.9-051209-generic x86_64) System information as of Thu Jun 10 11:00:03 AM CEST 2021 Last login: Thu ...
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Static IP is disappearing after restart Ubuntu Server 20.04.2 : Please help

I have a Ubuntu 20.04.2 Server version template. I have configured IP addresses, Name servers gateway4, etc. as per the process via netplan. Whenever I am deploying VM from that template and provide ...
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1answer
523 views

Critical differences between Ubuntu Server and Ubuntu Desktop for 20.04 LTS?

What are the actual meaningful differences between Ubuntu Server and Ubuntu Desktop, particularly for 20.04? I know people say among other things that Desktop has GUI by default and Server has text, ...
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168 views

ssh login halts partway through, and terminal freezes

When I try to log into my remote Ubuntu server, I log in successfully, but my terminal freezes, displaying only half of the welcome banner. This is how my terminal looks when in freeze : Welcome to ...
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1answer
40 views

FTPS. How to upload to a Home Folder only?

Ubuntu 20.04, server. Wanted to configure the FTPS following instructions: https://devanswers.co/install-ftp-server-vsftpd-ubuntu-20-04/ Did all actions and got error with FileZilla: Response: 500 ...
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How to solve DNS_PROBE_FINISHED_NXDOMAIN for GCE running Ubuntu 18.04 LTS

I'm facing DNS related Error DNS_PROBE_FINISHED_NXDOMAIN with my GCE with my domain ecoqr.in which was previously pointing to another instance in a different project on GCE. Previous instance was ...
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Can't connect to my virtual Ubuntu Server via WebSocket on specified port from the host machine

I have an Ubuntu Server (Ubuntu 20.04.2 LTS) installed on Hyper-V with External interface, it has its own IP. I connect to it with Putty via SSH and it works. On that machine I installed my own ...
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1answer
24 views

Non copy/paste public key based SSH authentication

I want to remove the process of manually copying the public keys to each one of the servers for granting access. The main problem that I'm trying to solve here is: There are multiple servers across ...
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Security for Ubuntu based web hosting server

I am looking for automated malware scanner and removal for my Ubuntu based web hosting server, I want to know best services or in general best practices regarding the security of a vps server, I ...
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1answer
16 views

Can chrony be configured as ntp server with gpsd without PPS

I'm wanting to setup an ntp server on Ubuntu 18.04 or later. This PC will have little to no access to internet. I currently have a ublox 8 GPS USB mouse that does not support PPS. I have followed the ...
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1answer
66 views

Uninstall IntelliJ idea from Ubuntu

I have deleted all files of IntelliJ idea from my laptop, when I search on terminal for delete, it shows not installed, but on my laptop it is available, Help me to delete the IntelliJ idea completely....
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29 views

Ubuntu Server Disk Space Recommendation

I'm installing Ubuntu Server 20.04 for a Home Server and small website hosting. Should 50 GB disk space be enough? How much disk space should i give to my /home and /var partitions? Would it work with ...
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28 views

Ubuntu Server Simple Password protected share

I have 3 samba shares and wamt to proptect them, with a password.They are all located in the /media folder with 777 rights. And they work, until i try to password protect them. I have searched for ...
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19 views

How to setup multiple django sites using NGINX and gunicorn

I have a virtual server already running a DJango site of mine. Now I want to add on another site to the same server but am unable to do so. Yes I correctly configured the NGINX part which redirects ...
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33 views

Combine cloud-init autoinstall with other cloud-init modules

I'm trying to provision a VM with cloud-init and the server live image. (I'm not using the cloud image, for infrastructural reasons I have to install from ISOs) However, whenever I'm trying to combine ...
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35 views

ridiculous high pci adapter temperature shown

I'm using ubuntu server 20.04 and just checked my sensors via watch sensors and this is the output: nouveau-pci-0b00 Adapter: PCI adapter fan1: 930 RPM temp1: 843.0°C (high = +95.0°C, ...
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18 views

No-IP doesn't work in my raspberry yet

I have a Raspberry Pi 3 with OSMC and a Nextcloud server that I usually used outside home using No-IP. I had to reinstall apache2 one month ago, and I can't acess anymore from outside to it. If I try ...

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