Questions tagged [server]

Ubuntu Server is a flavor of Ubuntu that comes with with no desktop environment by default, with command-line SSH login as the default way of remote access. This tag should be used for questions related to Ubuntu Server (as opposed to Ubuntu Desktop variants), as well as any questions related to installing services and programs on Ubuntu Server.

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ping a *.local address client

I have a bind9 dns cache server running (for example with zone ".home" and any clients with ubuntu and raspberian. Additionally some other clients with Mac OS, Windows etc. I can ping all ...
Pythonaire's user avatar
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44 views

Mounting /tmp with noexec option in Ubuntu 22.04.3 LTS

I have set up the Ubuntu VM (Ubuntu 22.04.3 LTS) with the following options for /tmp: So that under /tmp, no execution is allowed. /dev/mapper/ubuntu--vg-tmp--lv /tmp ext4 rw,nosuid,nodev,...
m k's user avatar
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Transfer latest file from SFTP to Local

I am using the following script to transfer the file from SFTP to local machine. Is it possible to update this script to only transfer the latest file from the SFTP? Some examples Database.bak Copy of ...
mouzzampk2014's user avatar
2 votes
1 answer
23 views

Download and Remove the files from SFTP server

I am using this to download the file from remote server but could you guide how can I use one command to first download and then remove the file from server. sshpass -p password123 sftp User@sft....
mouzzampk2014's user avatar
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Ubuntu SSH 23.10 SSH issue (50-cloud-init.conf)?

I just installed Ubuntu server 23.10 yesterday. I downloaded the iso directly from ubuntu.com. Everything went fine during the install. For security reasons, I always disable password authentication, ...
coding4fun's user avatar
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20 views

Modifying apache2.conf AllowOveride All gives 500 Internal server error

I'm trying to migrate a test website from a hosted domain to an OCI ubuntu 22 instance. The instance works ok, i've installed apache2 and php. I also copied my files to the instance. However, my ....
Andrei's user avatar
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26 views

Issue with dual-NIC clients and netplan swapping ethernet interfaces

Background: 1500+ stations running Ubuntu Server + ubuntu-desktop-minimal, most are still on 20.04, new stations are all deployed with 22.04 (with a ubuntu-desktop-minimal --no-install-recommends flag ...
SteeVee99's user avatar
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How to change usename on Postfix without create user

Config: Ubuntu Server 22 When we receive an email, it shows the following: FROM User [email protected]. This 'User' is the username of the user who was logged into the system before sending the email. ...
Shinomoto Asakura's user avatar
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22 views

iSCSI connection from Ubuntu server timeouts when booting

we set up an Ubuntu server (22.04.3 LTS) to use as a Veeam Repository. We want to connect a LUN on a NetApp storage via iSCSI. The setup itself went without a problem till the server had to be ...
Christian Herzyk's user avatar
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13 views

Ubuntu server LVM not using entire disk space [duplicate]

Running lsblk gives following output. NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS sda 8:0 0 465.8G 0 disk ├─sda1 8:1 0 1M ...
Akash Rana's user avatar
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Always getting error 'The following packages have unmet dependencies' when I want to install new packages

When I get some new packages using `sudo apt update sudo apt install <packages>` I always got error message like `The following packages have unmet dependencies: squid : Depends: libecap3 (>...
Jdana's user avatar
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1 answer
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DHCPD and Appamor

I running ubuntu 22.04 on raspberry pi, with fixed IPv4 address. On the server a isc-dhcp-server is running. (i know isc-dhcp-server is outdated an not in service anymore). While starting appamor ...
Pythonaire's user avatar
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60 views

Any disadvantages if I want to switch from Ubuntu Server to desktop Ubuntu? [closed]

My server is currently running Ubuntu Server 22.04.3 LTS. It is being used for Nextcloud (running on Docker), a custom NodeJS webserver, FTP, and a Plex server. I've got everything set up as services ...
Drakinite's user avatar
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0 answers
32 views

Help with mkdir and map network drive

I am trying to create a home server. I did :~$ sudo mkdir /media/myfiles mkdir: cannot create directory 'media/myfiles': File exists Also I am trying to add that shared folder into map ...
Paradox's user avatar
1 vote
0 answers
49 views

After installing apache2 it gives 403 Forbidden error

I installed the apache2 server on Ubuntu and after success, when I tried to hit the URL to check whether it worked or not it threw 403 Forbidden error instead of showing Apache's default page. I ...
Kashif  Sohail's user avatar
-1 votes
1 answer
27 views

Unable to access proftpd server via sftp: port 22 [closed]

I need help please. Thank you. I'm trying to replace a proftp server because the old one was encrypted during installation and the passkey is lost. Old server works fine on ftp:21 and sftp:22/322 old ...
user16605410's user avatar
3 votes
1 answer
1k views

I uninstalled my apache2 from Ubuntu, now I am unable to reinstall it

I Uninstall my apach2 from Ubuntu because it looks not working now I tried to install it again with the command sudo apt install apache2 and I can see the below errors E: Failed to fetch http://...
Kashif  Sohail's user avatar
-1 votes
0 answers
27 views

Ubuntu Server 22.04 LTS display

I have 5 monitors in portrait view and it setups fine on Ubuntu non-server. Ubuntu server: is my display supported like regular ubuntu?
Inlandchris's user avatar
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20 views

network disabled , ubuntu server

Installed ubuntu server version22.04.3. Loaded correctly. A realtek wifi usb adapter rtl8192cu attached. Confirmed with 'lshw' that the driver is installed, 'driver=rtl8192cu driverversion=5.15.0-TB-...
Lincoln Simms's user avatar
-2 votes
0 answers
30 views

Open SSH Server aksing for password everytime [closed]

Im trying to get access from my server debian 11 to my vmware which using windows 10 via open ssh , im trying to solve this whole day and a half and still can manage it work. It's always ask me for ...
NewUser's user avatar
-1 votes
0 answers
55 views

port shown in nmap but no service is running on this port

I am doing nmap of x.x.x.x there I get many open ports but when I login to that system, there are no ports running and no services are shown on the ports. Please help me explain: PORT STATE ...
sachin's user avatar
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How to migrate a ubuntu server to hyperv or to new hardware [closed]

I have a server running ubuntu 16.04. It has two disks in a software raid. This is an old hardware. I have a new hardware. My target is to get the old server OS and applications as it is to the new ...
user1769446's user avatar
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Sealing Ubuntu 22.04 as VM template - Linux alternative to sysprep

I'm currently working on setting up an Ubuntu 22.04 Server VM which I will seal and convert into a template. I've gone through most of the preperation, such as cleaning out logs, resetting host name ...
de-diac's user avatar
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Unable to install openssh-server

I had ssh installed and was working fine but then it stopped suddenly. So I tried to reinstall using sudo apt-get install --reinstall openssh-server but it seemed that the already active systemctl was ...
user1769468's user avatar
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0 answers
34 views

Setting up OpenVPN server as bridge with another VPN

I frequently use my work VPN to SSH into a workstation located at my place of work. This VPN requires TCP connection through port 1194. However, I spend quite a lot of time at another location with a ...
BptGrm's user avatar
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Unable to login GUI using credentials in Ubuntu 22.04

Unable to login to GUI in Ubuntu 22.04 using the correct credentials, getting error as "Sorry, password Authentication didn't work, please try again". When try to login from putty, username ...
Hari's user avatar
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-1 votes
0 answers
37 views

SCP: Down- & Uploading only possible via Powershell

I haven't been able to do it for months with Putty, Bitvise... Downloading and uploading via Powershell works. But via Putty and Bitvise impossible - although SSH works. Bitvise has an SCP browser. ...
nooboverflow's user avatar
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0 answers
67 views

How to set cpu governor to performance in Ubuntu 22 server

I have already read similar posts about this but none of them is related to my situation. When using the following command : cpupower frequency-info I get the following result : analyzing CPU 0: no ...
lostsoul6's user avatar
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22 views

Simple eth0 config not working

I am a network guy but I am trying to set up a syslog and snmp server in gns3 using an Ubuntu appliance: Linux Toolbox-1 5.15.0-91-generic #101~20.04.1-Ubuntu SMP Thu Nov 16 14:22:28 UTC 2023 x86_64 ...
Silviu Andrei Iacoban's user avatar
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A question about tinyproxy

I've got a question. when I tried to start tinyproxy's service, a error occured. I didn't know what should I do to fix it.
TZC's user avatar
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Unable to install much after server instalation. "unable to find image"?

I have Ubuntu Server 22.0.4.3 LTS onto a USB drive. I installed it onto an oldish computer with one HDD (1tb). No problems with the installation. I can sign in and then.... sudo apt update sudo apt ...
Dave Gregson's user avatar
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0 answers
59 views

Ubuntu server cant ping outside network &| DNS (Temporary failure in name resolution)

My network on the server is not working, help much appreciated default via 192.168.50.1 dev eno1 proto static 172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown 192.168.50.0/...
fabelmk1's user avatar
-1 votes
0 answers
24 views

How download source code [duplicate]

Hi there can you tell me where I can download the ubuntu server source code from. Can you send me a link to it for me. Thank you Mathew
Mathew Butterfield's user avatar
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1 answer
48 views

Safe to upgrade packages?

Upon login to my Ubuntu 22.04 server, it told me there were upgrades available. I just installed a new Nvidia driver with CUDA from source, though. Is it safe to upgrade these packages? cees_timmerman@...
Cees Timmerman's user avatar
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0 answers
57 views

Problems installing Ubuntu Server on an empty SSD

I'm trying to install Ubuntu Server 22.04 or 23.10, both crashing with the same problem. My hardware is an AMD Ryzen 5 7640U mini-PC with Lexar NVMe SSD. I'm booting from a USB drive with OS image. ...
Paul Jurczak's user avatar
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0 answers
51 views

NIC Bonding Problem

My infrastructure is like below: Ubuntu 22.04 LTS Server running on VirtualBox 2 NICs, enp0s3 and enp0s8, both attached to Bridged Adapter My netplan file: network: version: 2 renderer: networkd ...
NK_'s user avatar
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28 views

netplan config is ignored, who reconfigures my network?

I have a machine with multiple NIC, for the sake of simplicity we call them ext0: uses DHCP, goes to the outside int0 and int1: have static IP adresses, go to some private network, where there is ...
mbeyss's user avatar
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0 answers
49 views

Changing the interface adapter to eth0 Ubuntu 22.04 Server

I am currently working on writing a cloud init file for ubuntu 22.04. I have encountered a problem that the network adapter is called differently on different systems. This means that I cannot write a ...
Dr.JoeBeer's user avatar
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0 answers
24 views

My password authentication is still working when I've done everything to disable it, I properly set up passwordless auth w/keys + passphrase

I can ssh into my server using password auth, or keys + passphrase. I have modified the config file and set passwordAuth to "no" and UsePAM to "no" since I don't have a ...
therealtwerkman's user avatar
1 vote
1 answer
107 views

OpenVPN is not listening on any port

Dear ladies and gentlemen! I know that there is a lot of questions typical to mine in the Internet, but I could not find the solution anywhere. Maybe someone here can help me? I have a VPS with Ubuntu ...
Ratherius's user avatar
-2 votes
0 answers
30 views

Qualcomm Atheros AR8152 v2.0 Fast Ethernet (rev c1) - Speed issues (Ubuntu Server 22.04 LTS)

Under Windows 10, this Qualcomm Atheros AR8152 v2.0 Fast Ethernet (rev c1) easily links up and performs at its rated 1.0 Gbps speed with this card (despite what may be standard or acceptable for this ...
H2-san's user avatar
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-1 votes
0 answers
71 views

docker failed to add the host, pair interfaces: cannot allocate memory

When running this docker compose command clear && docker system prune -f && docker-compose -f docker-compose.local.yaml down --remove-orphans && docker-compose -f docker-...
NFeruch - FreePalestine's user avatar
-1 votes
0 answers
31 views

Ubuntu server on a vmware and im hosting a minecraft server on it

So i have a vmware whit a few virtual machines specs(16gb ram i5-4570T CPU) i created a vmware with 8 gb dedicated ram and os being ubuntu server. I installed and hosted a minecrat server but after a ...
Luca's user avatar
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1 vote
1 answer
83 views

Wireguard service seems to start before network is really online

I am going a little crazy trying to make Wireguard work on Ubuntu Server 23.10 running on a Raspberry-Pi5. Overall, Wireguard configuration works. I can bring wg0 up and down. But if I reboot the pi, ...
Mike's user avatar
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1 vote
0 answers
31 views

Changing the default governor ubuntu-server

To contextualize, I have ubuntu-server on a old laptop, just to save some files and backups. I was trying to enter in powersave mode in order to consume less power. My scaling_governator output is: ...
Guerra's user avatar
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-1 votes
0 answers
26 views

VirtualBox: using nbtscan list other guest VMs doesn't work

Relating to the Question about How to discover Hostnames, there is an awesome solution but it might be cursed, like in my case: I use VirtualBox VMs in NAT-Network, static IPs / dhcp = false (not ...
Michael_123's user avatar
0 votes
0 answers
48 views

Local hostnames giving 'Temporary failure in name resolution' error

I setup a brand new VM on my network with Ubuntu 22.04 and a static IP. However, for some reason I can't lookup machines on the local network via hostname. It works fine on my older VMS. Is there some ...
baddubbin's user avatar
0 votes
0 answers
57 views

Bluetooth stopped working on 22.04 server - (apparently not) apparmor issue?

I'm running bluetooth on a Ubuntu 22.04 server, to communicate with some sensors. And it appears that the previously working setup has suddenly stopped working. The service reports OK: tmikoss@home-...
Toms Mikoss's user avatar
-1 votes
0 answers
41 views

how do i share/communication between each services from cloud run to gke

3 service are running in cloud run and 3 service are running in gke cluster in same GCP Project All 6 service should talk to each other. We have APIs that stored in .env.production variable through ...
DevOPs's user avatar
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0 answers
39 views

configured ubuntu server wifi via installation disk, unable to use Network Manager [duplicate]

I recently installed a Ubuntu Server from live ISO. During installation I configured a Wi-Fi network. However now, post-installation I am unable to use network manager (nmcli/nmtui) at all as it does ...
ADRIANO782's user avatar

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