Questions tagged [server]
Questions related to Ubuntu Server, and server-related packages.
13,194
questions
0
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0answers
9 views
How to find usable tracker server for bittorent?
I have found a list containing many tracker server
tracker server list
How can i know which one is usable ?
sudo nmap -sn -PU udp://tracker.coppersurfer.tk:6969/announce
Starting Nmap 7.40 ( ...
0
votes
0answers
12 views
“-e: command not found” problem when running code to create Docker for plex server
The commands I'm using is listed below
docker create \ --name=plex \ -e PUID=1000 \ -e PGID=1000 \ -e TZ=Europe/London \ -e VERSION=docker \ -v /home/kuynh/docker/plex:/config \ -v /media/kuynh/...
0
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0answers
8 views
Start Glances server automatically upon boot
Kinda new to Linux and trying to run a modest home server with Ubuntu 20.04. I've got an old monitor plugged in and would like it to serve as a way of monitoring activity.
Installed latest version of ...
0
votes
1answer
14 views
Problem with DNS with OpenVPN on Ubuntu 20.04
I have installed the OpenVPN server and the Bind9 DNS server on the company server. The part of the server config is below. The important part is a pushing route and DHCP DNS option.
local 10.0.9.2
...
-3
votes
0answers
22 views
I am a new Linux user I don't know, how can I give root permission to any program like vscode [closed]
I am a new Linux user I don't know, how can I give root permission to any program like vscode
1
vote
2answers
17 views
Cannot get backlight controls to work for an external monitor on a NUC on Ubuntu Server 20.04
I am trying to set up backlight controls, but cannot find a way to make it work.
By default I have /sys/class/backlight/acpi_video0, but that does not respond to my brightness settings.
Knowing that ...
0
votes
1answer
23 views
SSH sometimes is refused on domainname but not on ip
I have a domain myname.com. Normally I access the server using ssh user@myname.com.
Some days, I get the message
ssh: connect to host myname.com port 22: Connection refused
Ssh by ip works fine. ...
-4
votes
0answers
38 views
Why is my $129.95/Month server's upload speed so slow? [closed]
I have 2 VPSs bought from two different manufactures.
And here is the speedtest result of my 2 servers:
8vCpu, 8g-Ram,160g-Disk, $129.95/Month - Ubuntu 18.04.3 LTS (GNU/Linux 4.15.0 x86_64) By ...
0
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0answers
14 views
How to make an environment variable (cern root) permanently?
so I am pretty new with ubuntu as the windows subsystem. I've been trying to run root (change its path to make it permanently) but for some reason is not working as it should. Any help will be ...
0
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0answers
9 views
Ubuntu Server stuck on Grub not allowing text input
I have my Ubuntu server installed on my computer (text only, no graphics) and I changed the SATA settings on BIOS from IDE to AHCI, then it stuck on the boot at the GRUB word.
I reverted the SATA ...
0
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0answers
10 views
Disconnected: No supported authentication methods available (server sent: publickey) AWS ubuntu chmod home
I accidentally chmod to (i don't remember) on my home directory.
When i try to access it it brings an error: Disconnected: No supported authentication methods available (server sent: publickey).
I ...
0
votes
0answers
9 views
mail (gnu mailutils) 3.4 not able to send an attachment
We upgraded from Ubuntu 14.04 to Ubuntu 18.04 and now we are not able to send emails with attachments.
On Ubuntu 14.04, we have mailutils 2.2 and we used to use the following command
"mail -s "...
0
votes
0answers
10 views
E: Type 'sduo' is not known on line 2 in source list /etc/apt/sources.list.d/wine-obs.list E: The list of sources could not be read [duplicate]
'sduo' is not known in the list
facing this error when sudo apt update. The list of sources could not be read
0
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0answers
15 views
Ubuntu 20.04 on a Raspberry PI 2B+ 1.2 fails to pass the rainbow screen, works perfectly with Raspberry PI OS
I am unable to get past the Rainbow screen after imaging Ubuntu 20.04 onto a RPI 2B 1.2+ using official Raspberry PI imager, Etcher, W32DiskImager and Disks on a ubuntu laptop.
The Rasberry PI OS ...
0
votes
1answer
26 views
How to fix double ssh banner?
I don't really know what happened, but since a few days ago every time I ssh into my server I got this
λ ssh doc@myserver
doc@myserver's password:
Welcome to Ubuntu 20.04 LTS (GNU/Linux 5.4.0-33-...
0
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0answers
17 views
Operation not supported install ubuntu 18.04 LTS
I install a server ubuntu 18.04 LTS with preseed
and find install syslog a lot of message like 'Operation not supported'
So I check the system ubuntu 18.04 LTS installed from cd-rom/dvd
it has the ...
0
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0answers
25 views
wireless keyboard on Ubuntu server 20.04
I have a new raspberry pi 4 with 8gb ram. I have installed Ubuntu server on it with the Ubuntu gnome desktop. I would like to use my wireless mini keyboard/mouse with it or a regular wireless keyboard/...
1
vote
0answers
12 views
Ubuntu 20.04 Server booting into a GUI
I upgraded my 18.04 Server to 20.04 Server. Did not have GUI on the 18.04 and did not install it on the 20.04. Previously on the 18.04 I had nvidia 310 driver installed and re-installed nvidia 440 ...
0
votes
1answer
25 views
mysql installation issue - Ubuntu 18.04 bionic
On logging in to MySQL, I get the warning:
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/...
0
votes
0answers
24 views
Removed NetworkManager connection reappears after reboot
I've build an own home server with Ubuntu 20.04 LTS. I'm quite new in the Linux world but interested in to learn something new. Things working fine so far with one annoying thing.
Initially while ...
0
votes
1answer
28 views
dhcpd is listening on random port
I install a server ubuntu 18.04 LTS
and install isc-dhcp-server by
apt-get install isc-dhcp-server
find dhcpd is listening two more on random port
netstat -tplnu
Active Internet connections (only ...
0
votes
0answers
17 views
grub minimal line , cant get windows to start
I by mistake deleted the Ubuntu partition and know when I start the pc it shows me the grub command line.
if I type exit it shows reboot and select proper boot...
Any suggestions, please?
Thank You....
0
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0answers
11 views
How to set one queuing discipline for two network interfaces
In my home I have modem/switch/router device which provides me WAN. I want to use spare notebook as second router with capability of smart queuing management (SQM) and different services. I have ...
0
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0answers
8 views
Server Standard 2019. Hyper-V 2 Windows 10 VMs Will Ubuntu with Postfix work well with my Hyper-V?
I have a Server Standard 2019 server. I have Hyper-V loaded with 2 Windows 10 VM running on it. Can I load Ubuntu for use with a Postfix. Will Postfix allow me to roll over my godaddy Url mail to ...
0
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0answers
33 views
Point an SFTP user to its working directory without listing other user's directory
I am working on configuring an SFTP server on Ubuntu Server 18.04. I want to create SFTP accounts that point directly to their working directories without listing others. For example if the real ...
0
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0answers
28 views
Ubuntu Server/Desktop 20.04 - Automatic/scripted installation
Would you be so kind and help me please with the following?
I’d like to start installing Ubuntu Server 20.04 on many devices. I have my own way of partitioning (ZFS is not the answer! ;-)) and I don’...
0
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0answers
8 views
bulk post to jamnntp with SUCK
Ok, in the background I'm running an OLD ms-sod BBS system. Now I initially had INN installed and fully functional, suck could pull and post messages quite happily, same for thunderbird or pnews as a ...
0
votes
1answer
42 views
can't join ubuntu server 20.04 to active directory with samba-tool as dc
I'm trying to join a ubuntu server 20.04 to a Windows active directory with samba-tool as a domain controller, that way it will act as the backup domain controller in case of failure of the windows ...
0
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0answers
32 views
Ubuntu server 20.04 crashes and stop booting after a few days on VirtualBox
After a few days my clean installs of Ubuntu Server 20.04 my machines crash and then plain out stop booting. When reinstalled, it'll work for a little while and then same happens again.
Here is a ...
1
vote
1answer
72 views
How to remove windows 10 and install a fresh Ubuntu server (20.04)
I would like some help with the installation of Ubuntu Server, the installer seems pretty self-explanatory alongside video guides. However without sounding too repetitive like this similar question: ...
0
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0answers
13 views
How can I use Ubuntu Apache in VMware a
I have installed VMware on WIndows.
On Windows I have static IP.
Now I have problem with apache on ubuntu.
If used my local ip works, but If I used external ip as static ip not works.
I have tried ...
0
votes
1answer
35 views
Cloud-init related error on ec2 ubuntu server 18.04
I am getting below errors on my EC2 Ubuntu 18.04 server. If anyone knows the reason and solution please help me.
When I tried Cloud-init status I got status: error as a result.
The error log shown ...
0
votes
1answer
36 views
Ubuntu server 20.04 mirrored LVM now that there is no alternative installer?
I scripted my partition and LVM scheme for my last installation (that was of Arch Linux)
I now want to switch to Ubuntu, but use the same scheme that I used before, which was separate pairs of mirrors ...
0
votes
1answer
18 views
certbot: error: unrecognized arguments: --deploy-hook
Installed certbot service via commands below;
$ sudo add-apt-repository ppa:certbot/certbot
$ sudo apt-get update
$ sudo apt-get install certbot
Then run the command below to generate tls ...
2
votes
0answers
33 views
Mount points created with udev rule not visible
I'm using Ubuntu Server 20.04 LTS (upgraded from 18.04) and have the following udev rule installed:
KERNEL=="sd?1", ACTION=="add", RUN+="/bin/bash /usr/local/bin/media_hotplug.sh"
The script ...
0
votes
2answers
59 views
Shared Folder permission Denied on Ubuntu 18.04
I have a strange problem with Ubuntu file permissions. I have a fresh ubuntu installed server and I've mounted a shared drive. sudo mount //Hostname:ifs/path/to/directory/file /mnt/my directory. The ...
0
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0answers
19 views
Modern honeypot network not captured my attacks
I have installed modern honeypot network (MHN) by pwnlandia successfully in ubuntu 16. On the attack report, it show an attack that come from others but not from mine. I'm using nmap to scan the ...
0
votes
1answer
25 views
(Ubuntu Server 20.04) I was able to share a hard drive through samba, but I can't get it to work with my other hard drive. I'm moving in circles
I recently got a home server (HPE Gen 10) - I loaded ubuntu server on it, hoping to run some virtual machines but i got over my head trying to install KVM.
I decided to just try Samba to share a ...
0
votes
0answers
23 views
Ubuntu Core - Server + Nextcloud?
I have a question about Ubuntu Core. Somehow I managed to install Ubuntu Core 16 with Raspberry Pi 2 and install my own Nextcloud instance connected to the internet with a private Domain at home. I am ...
0
votes
0answers
15 views
“No available machine matches constraints” error when trying to deploy charmed-kubernetes on openstack/base on a maas cloud
I have successfully deployed an openstack/base environment on a maas-cloud. I am now trying to deploy charmed-kubernetes, but I get errors like:
3 down pending ...
0
votes
1answer
28 views
cant boot ubuntu server 18.04, ram exhausted?
so i have ubuntu server 18.04, when i try to boot, alot of "depends" fail to start thus i cant boot the server
going to recovery mode i saw one line says memory exhausted, in recovery mode i use free ...
0
votes
1answer
32 views
Newbie in Ubuntu Made a Dumb Potentially Fatal Mistake [closed]
So I'm fairly new to Ubuntu and was installing some packages in a server that was given to me for my project.
But I encountered that some of the pre-existing packages are in conflict with the packages ...
0
votes
0answers
8 views
Why does Avahi mDNS address stop functioning on RPi 3B+?
My layout looks like this: 1 desktop running Ubuntu 18 desktop (ubuntu-desktop.local), 1 laptop running Windows 10 (laptop.local), 1 Raspberry Pi 3 B+ (pi.local) running Ubuntu 18 Server.
Both Ubuntu ...
0
votes
0answers
23 views
Nautilus samba smb:// can't connect sinds Update 19.10 to 20.04
In new install Ubuntu 20.04 I can connect to my router USB stick smb://192.168.0.1/sda1/ end I made a bookmark in nautilus.
But in all my updated 19.10 to 20.04 computeres i can onley connect smb://...
0
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0answers
18 views
Problems with installing ubuntu sever on acer
I've been wanting to use one of my old laptops as a server for at home to experiment with and installing ubuntu the ubuntu server seemed like a great idea.
Yet when trying to boot the server from a ...
0
votes
0answers
41 views
How much bandwidth would you expect an unused, idle server to use
I needed a proxy server, so rented a minimum spec VM and installed Ubuntu 19.04 server and accessed it via SSH. I installed Squid (configured to only allow one IP) and Nginx (to test with a minimal ...
1
vote
0answers
16 views
Problem with permission
I have installed an SFTP Server on docker, there I want to share a folder named SFTP.
The SFTP Folder has UID and GID 1000:1000 and I stated the SFTP Server also with ID 1000:100 and the folder has ...
0
votes
0answers
22 views
From Ubuntu 20.04 system, access folders on my servers- Raspian and DDWRT (router) disks
I have a couple of Win-10 machines that access shared folders on my Raspberry file-server, and my router which runs DDWRT.
I've set all this up, and it runs quite reliably.
Now, I'd like to access (R+...
1
vote
0answers
49 views
WSL for 20.04 Lost mysql? I lost my databases. I can't dump connect start mysql
I have lost about £300 today as UBUNTU WSL will not let me install/ reinstall mysql on WSL. After i did an upgrade first i had an innodb corruption. So i followed this guide and did a backup of ...
0
votes
0answers
12 views
l2tp problem on ubuntu 18.04 server
i create l2tp connection on ubuntu 18.04 server
the problem is here ..
users can connect to vpn with same username(one account)!
and
all users shoud be use Different internet service even if thay are ...
