Questions tagged [server]

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

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How to use custom Origin values in for internal repositories in Ubuntu 20.04 autoinstall?

OK, just working my way through integrating with autoinstall / cloud-init and finding all the incorrect ways that don't work. :-) Looking at the following documents: https://ubuntu.com/server/docs/...
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How can I install Ubuntu server on my way without wizard

I want to manually configure my ssd but I can't skip this step where I must use standart storage configuration. I want switch to another console by Alt+F2 and do all my stuff with gdisk as I need, but ...
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Can't connect to PostgreSQL server via ODBC

At work, we have a PostgreSQL server running (Ubuntu) which I have to connect to from R. I have to do this via my own local VM (via Virtualbox; RStudio), a server VM (connected via a WSL terminal, R ...
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19 views

Speeding 21.04 server boot by specifying network config

I recently installed server 21.04 on some new hardware. I'm using it at home, mostly for some dev experiments. I don't understand everything that happens when the system is booted, but it takes much ...
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I can’t connect to SSH

So a few days ago my ssh stopped working. It worked fine for a few days after I bought my vps. I tried everything, disabled the firewall, check the network (is working) but nothing to do. I can’t ...
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Can't connect via SSH / : UNREACHABLE! =>

I am trying to deploy a Leihs instance but facing issue while connecting to the server via ssh. My local machine is a MacOS 10.15.7 and the remote server an Ubuntu 18.04.. I created a key on my local ...
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Where to make configuration changes to MySQL in Ubuntu 20.04?

I have a couple of Ubuntu 20.04 servers running on AWS, using MySQL 5.7 rather than 8.0. When I set up the server I did some modifications to /etc/mysql/mysql.conf.d/mysqld.cnf and everything worked ...
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SystemD service for running deamon in chroot

I have set up my raspberry pi running ubuntu 20.04 server so it can run teamspeak with box86. To do that I set up a chroot in ls /srv/chroot/focal-armhf/ with debootstrap. In that directory I compiled ...
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Deploying Django Application on Linux Server with Plesk

Please note: I have no previous experience deploying web applications on a server, and this is my first time. I have a Ubuntu 20.04 server with a Plesk and I am trying to deploy a Django app. I have ...
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Kernel patching prompts “Reversed (or previously applied) patch detected! Assume -R? [n]”

I am trying kernel patching for the first time. I am not sure the following is encountered with an error and if I am doing it correctly. But in all tutorials and videos shows, .patch extension files, ...
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(EAI 2)Name or service not known: AH00549: Failed to resolve server name for xxx.xxx.xxx.xxx (check DNS)

I am trying to install Localhost web-server on my Ubuntu 18.04 by this instruction. How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 18.04 But by testing the apach2 i get this error: r$ ...
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Passwordless scp from Ubuntu Server to Windows PC

I'm running Windows10 for my Pc and Ubuntu Server 18.04. I'm able to copy files from Ubuntu server to my Windows using SCP. However, I would like to be passwordless. These are what I have done: ...
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20.04 Server Hangs on Reboot

I'm running into an issue when trying to reboot or shutdown my primary storage server at home. The shutdown process unmounts and stops most of the system until it hits systemd-udevd, then it hangs. ...
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I cannot ping outside the network

I used Oracle VM VirtualBox to host a Ubuntu Server 20.04. The network is set to Bridged Adapter. sudo nano /etc/netplan/00-installer-config.yaml: network: ethernets: enp0s3: addresses: ...
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20.10 Server WiFi drops connection frequently

We have setup an Ubuntu 20.10 Server having an Intel Wireless Card, the WiFi extremely shaky with frequent disconnections, almost once every minute. The details are as follows: Ubuntu Version: ...
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Ubuntu 18.04 Desktop for RaspberryPi 4

I wish to use Ubuntu 18.04 in my Raspberry Pi 4 However, I can no longer find the desktop version form Ubuntu site. I tried with Ubuntu server, I can't run "sudo apt-get install ubuntu-desktop&...
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How to set up a local DNS-over-TLS service for private LAN and Android devices

Goal: Allow my Android devices to see my local LAN DNS names I'd like to set up a local DNS-over-TLS resolver (Ubuntu or RPi) to support my non-rooted Android devices to resolve my local systems. ...
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Import Windows DHCP leases into a Linux DHCP Server

I'm replacing a Windows DHCP server with an Ubuntu server. I need to migrate leases in the new DHCP. What would be the easiest solution? Create reservation in my dhcp.conf? (I would prefer have only ...
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1answer
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How to set up RealVNC with a professional subscription on Ubuntu?

Their documentation says that I need to install and log in to license it, but after installing it there's no place to log in and it just gives the error "VNC Server in User Mode requires an ...
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mongodb server status constantly fails

the original problem I was facing before this issue was that I was not able to connect my mongodb server to a mongodb GUI like "robomongo" through SSH. My mongodb server was working fine ...
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ubuntu 20.04 server edition unicode character problem

I installed Ubuntu Server 20.04 then upon that installed Gnome. Now system wide i have the problem that the unicode characters are not displayed right. I have tried dpkg-reconfigure console-setup and ...
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Copying and pasting into nano using a remote connection to a cloud server reverses the “case” of the characters

Like the title says I've been having some issues trying to paste an SSH key into nano. Whenever I paste the key, all characters are "reversed", and the numbers are pasted as the symbols they ...
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StrongSwan implementation on Two Lanner IP Encryptors FW-7525

I have two Lanner IP-Encryptor (FW-7525) devices with Installed Ubuntu 18.04 servers in both of them. Then I install and build StrongSwan in both of them. I connected one Lanner Device to one LAN ...
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Trying to share an NTFS area on Desktop - it works on Server!

I'm trying various options to set up an existing Windows computer as a file server using Ubuntu. I created a couple of partitions on the disk and installed Ubuntu Server into one and Desktop into the ...
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How to make routing persistent for multiple NICs in Ubuntu Server 20.04 with netplan?

I'm trying to set up the routing for my server with to different public IP adresses. The configuration of my first network works fine. The second is also configured with the right static IP after boot....
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Stuck on login screen: Ubuntu 20.04 xrdp <> Windows 10 Remote Desktop

I have xrdp installed on Ubuntu 20.04 LTS headless server and I'm using Remote Desktop in Windows 10. I can login using xrdp as I have it set to run on startup, but I can't click enter while Remote ...
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A GUI on my almost-fresh Ubuntu Server 21.04 install?

I installed & set up my Ubuntu Server 21.04 yesterday. Spent the whole day installing packages, configuring everything, and getting everything looking just right. All of a sudden, my SSH lost ...
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Installing previous version of program: chromium-browser

I have an old computer that doesn't support the newest versions of Chromium, since the CPU lacks the support of SSE3 instructions (I saw that in a forum). Recently, I have updated Chromium and version ...
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How can i access the logical disk(2hdd, raid1) from ssd (odd, Raid0) on a microserver gen8

i have configured the SSD as boot drive where ubuntu 18.04 server is installed and HDD as storage drive for both datasets and backup (boot controler b120i) Raid configuration with HPE Smart Storage ...
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Accesing home network over Internet using my domain name with Dynamic DNS

I have a Raspberry PI with a Samba, FTP, DLNA and Webserver. I wish to access it trough ssh and web with my domain like: ssh username@my-domain.hu and like: home.my-domain.hu the problem is I do not ...
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384 views

Upgraded to ubuntu 18.04.5 LTS “Enable UA Infra” notification

i recently upgraded my server to ubuntu 18.04.5 LTS from 16.04.7 LTS and in Ispconfig i see notification: Enable UA Infra: ESM to receive additional future security updates. See https://ubuntu.com/esm ...
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39 views

How do I covert my 2 backup mage1.img and image0.img fils into 1 .iso file to reinstall

I have backed up Linux however my VM backup results in 2 image files. image1.img and image0.img. I am stumped and would Like to have some suggestions on how I can use the image files to recreate a ...
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cannot install mysql server

Shows this error: Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an ...
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How to set the SSH key of the root user during an automated 20.04 server install?

I'm trying to write an SSH key to /root/.ssh/authorized_keys during an automated 20.04 server install, but it fails, probably because of permission problems. The 1st command is successful, the 2nd ...
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Ubuntu server 20.04.1 LTS freezes after 20 minutes of use

I am using Ubuntu 20.04.1 LTS server and facing an unusual issue. Everything worked until recently. After routine reboot the server now works fine for only ~20 minutes and afterwards freezes. I am ...
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FileZilla slowly creeping up or down transfer rate, plus other weird behaviour

I am not sure the issue is related with my current Ubuntu, it might. I am connecting with FileZilla the present laptop, with Ubuntu 20.04, as a client, to another desktop Win 10 PC (with a USB WiFi ...
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ubuntu tuptime daily and date wise system uptime [duplicate]

The tuptime command help to find system uptime and other information easily. tuptime -d has date option to find daily uptime or past date uptime. How to find past time or current date system uptime ...
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What operating system should i use [closed]

im not sure where to start so ill try with my computer i aquired a dell precision 7500 because i saw it operate briefly ,and i think it was the fastest computer i had ever seen . my method of ...
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Has anyone successfully upgraded their headless Ubuntu running on a Dell PowerEdge T710 using a Keyboard, Video, Mouse console?

Just as the title says. I have headless Ubuntu server running on a Dell PowerEdge T710, and it says I need to do a release upgrade to 20.04.2 LTS from 18.04.5 LTS which I can perform using the Dell's ...
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Why No nic interface even if I select Network with bridged adapter in virtualbox running on mac osx?

I am trying to run vm witht he below settings for vm network. Even then when I boot into osbox image and login I do get nic interface . What should I do to get the this working ?
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Karaf login prompt on Ubuntu at localhost:8181/onos/ui/#/app [closed]

I have a ONOS and Openday light controller setup, I'm trying to access the web browser to use ONOS services but I'm being prompted with "http://localhost:8181 is requesting your username and ...
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1answer
25 views

OpenSSH on Ubuntu 20.04 LTS not working asking for password and publickey

So I’ve got a new PowerEdge R810 everything working fine just when I try to SSH into the machine using my login details that work on the machine it says Permission Denied (password, publickey) in the ...
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Network/Route only responding on primary interface

I have been trying to setup my home server with ubuntu to host webpages and other applications. Everything works fine on the local network, but when it comes to access from outside my local network, ...
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Installing packge on docker container

Specs: Raspberry pi 4: arm64/v8 Ubuntu 20.04 LTS I am having trouble installing a chromedriver on arm64 architecture. From research it seems chromedriver is not officially supported on arm64 so I ...
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1answer
44 views

How to switch user (su) to the odoo account? (This account is currently not available error.)

How do I su to the odoo account? nicholas@mordor:~$ nicholas@mordor:~$ sudo su odoo - This account is currently not available. nicholas@mordor:~$ nicholas@mordor:~$ awk -F: '{ print $1 }' /etc/...
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Odoo start error: psycopg2.OperationalError: FATAL: role “foo” does not exist

After installing odoo from apt I cannot seem to get to a welcome page: Starting odoo: nicholas@mordor:~$ nicholas@mordor:~$ odoo --xmlrpc-port=8000 2021-05-01 04:32:16,518 81810 INFO ? odoo: Odoo ...
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25 views

Newbie to networking and can't get new server to connect to the internet. Looking for some help

I have just taken possession of a new virtual machine that I have now installed ubunutu on. When IT gave me the details for the server, they included the below information: test.ist.berkeley.edu IN A ...
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53 views

Is it possible to allow users that are not real user in a Ubuntu distro that runs the SAMBA server to access its shared-folders?

According to Samba/SambaServerGuide-->File Sharing (Basics): NOTE: the username used here should be a real user setup on your PC/Server. What if I don't have these user names created on the ...
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16 views

KVM guest bridged network not working on ubuntu 20.04

I am trying to setup a guest VM (Centos 6.3) on a ubutnu server 20.04 host. The host is a server connected via a lacp bond. On top of the lacp bond I am running a public bridge to which my VM's can ...
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How do i add a group to my samba server? (permission error)

Sorry for bad bad english. I have problem with acessing samba shared folders trought windows 10. I got permission error (with the root user too). I created a test director in /media/teszt. I set it ...

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