Questions tagged [ubuntu]
Free, open-source operating system based on Debian GNU/Linux. Ubuntu questions are on topic here, but if you prefer an Ubuntu-only audience there is Ask Ubuntu (https://askubuntu.com/).
21,901
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cloning software raid 1 x2 drives of an ubuntu server to many other identical hardware servers
I have an ubuntu server with x2 software raid 1 drives which took nearly 2 hours to set up.
The plan is that we need to make 10 more servers with the same configuration same hardware and number drives ...
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1
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21
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All Qt GUI applications hang up trying to open or save a file
I use Mint Linux 20.3 on my office workstation, with a custom Qt 5.15.6 build, Qt Creator, and TeXStudio. Some side applications, like the VLC Media Player I use, are also compiled with this Qt build. ...
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106
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unable to do apt-update
I am running kali linux (debian) with root privileges. I do a update with sudo apt-get update and I get the error below, how do I sign the ubuntu's official website in this case ? I looked for other ...
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27
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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 ...
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72
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Intermittent Boot Failure on Windows After Forced Shutdown
The problem started when my computer froze while playing a game, forcing me to perform a hard shutdown. Since then, booting up has become a gamble; it sometimes boot up and works normally and other ...
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59
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Virtualbox NAT configuration for HTTP port forwarding
Hi I'm successfully installed Ubuntu server on virtualbox in macOS. Now, I want to access the ubuntu localhost either 0.0.0.0:8000 or 127.0.0.1:8080 in my host operating system.
I configured NAT port ...
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1
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148
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Misconfigured files on an emulated SSH server and now ping, traceroute, and Docker are not working on my host VM. (SSH, apt and browser still work.)
TLDR: On a class-assigned virtual machine, ping traceroute and the original script used to access a Docker container/emulated VM stopped working after exiting a SSH session with the emulated VM. This ...
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1
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69
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Why doesn’t Squid proxy add X-Forwarded-For and Via headers as it should?
According to the Squid proxy documentation the Via and Forwarded-For Headers should be set per Default, but they aren't showing up in my configuration.
I installed a freshly instance of Squid and to ...
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How to collect LOG File on Windows using Ansible Playbook running on Ubuntu 20.04
All machine running on oracle virtual machine
Ubuntu 20.04 (1st machine - local-control node-running playbook)
Windows 10 (2nd machine - server)
Ubuntu 20.04 (3rd machine - server)
I already collected ...
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68
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Ubuntu doesn't see my SATA SSD
I have an Acer A317 laptop and a SATA Samsung EVO SSD.
UEFI sees the SATA SSD.
Only have UEFI legacy isn't an option. Secure boot is turned off...
Tried setting a admin/bios password to "unlock&...
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48
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Putty history access weird behavior
I'm using PuTTY v0.78 on a Win10 host, connecting to Ubuntu v22.04. After I've pasted any command into the PuTTY terminal, when I scroll though the history using ↑, I can't scroll up to the prompt ...
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98
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Port forwarding from VM via OpenVPN
I'm sorry if this problem has already been explained in another thread, but I couldn't find a solution to my problem anywhere.
I have a question about the attached network diagram. Can I permanently ...
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1
answer
57
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Cannot reach domain via HTTPS on the same server behind a PfSense Firewall
I am hosting a platform on a server which has multiple domain names, let's say example.com and anotherexample.com. I am running a Spring Boot backend on that server, which uses the domain example.com ...
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39
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How to set up automatic SSH connection between windows 10 and another windows 10. Using only OPEN-SSH. Planning to connect both windows then ubuntu
The process requires Windows 10 and another windows 10 installed in Virtual Machine, Oracle Virtual Box.
The windows 10 must be automatically connected to the another windows thru ssh, since both of ...
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I want to make a file edit and a program start stop from browser on a Ubuntu VPS - Is it possible
I have this file called names.txt and its location is in home folder of Ubuntu /home/abc/names.txt, I want to be able to edit it using browser by going to http://IP and edit the names.txt file from ...
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289
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cant install gnome on parrot os because of unmet dependency
I have been trying to install parrot-desktop-gnome on parrot os.
running sudo apt install parrot-desktop-gnome gives me this output:
Here
I tried update and upgrade commands
this is my source.list:
...
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1
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72
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External displays connected via dock not reconnecting
I have a HP laptop with Dell WD19TBS thunderbolt dock (I tried Lenovo thunderbolt dock as well with the same problem) and when I connect USB-C cable from dock to my laptop after suspend, both external ...
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56
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Ubuntu bluetooth audio via cron only works when logged in
I am running Ubuntu server (headless) and have a bluetooth speaker connected to it. The objective is to play mp3 via cron.
Audio plays fine with cron using play command while I login or I keep a ssh ...
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46
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Dual Boot Windows and Ubuntu on 2 separate drives Not working
I have a Dell Vostro 5581 laptop with Windows 10 installed.12GB RAM installed. Recently I installed a 500GB M.2 NVME SSD card. I installed Ubuntu 22.04 LTS on this drive. So the 2 operating systems ...
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28
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Change ps -eo Separator but Retain Spaces in cmd Column
I have the following command that gathers a specific set of commands and narrows down the fields;
ps -eo euser,pid,start_time,etimes,cmd | grep -e "magento" | grep -v grep
And this is what ...
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1
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45
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Dual-boot Windows/Ubuntu on iMac: Windows not booting from GRUB or EFI
On my iMac 16.2 with already installed Windows 11, I also installed Ubuntu 22.04 (in the meantime upgraded to 23.10). The installation process went flawless until the first start with both OSes ...
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How do I enable the GRUB menu on a dual boot startup, without admin rights?
I set the grub timer to 0 from Linux, to make it automatically go to the selected OS without displaying the menu, but it was accidentally set to Windows. I do not have admin privileges in Windows or ...
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Missing xvar.h header file: Where can I find it?
I have some code originally written for Sun4/Solaris and it's asking for an xvar.h header file. The comments say:
/*
The xvar.h file defines the XVAR, XINTIT, ARRAY, and comma
macros used to ...
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1
answer
55
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Unable to submit the files by Rsync from the Windows terminal to Ubuntu VPS (code 12 error) while normal SSH authentication works fine
Although the Rsync is available for Windows, there are some problems with SSH. Here is the first one: the files are simply could not be submitted because of unclear error "error in rsync protocol ...
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40
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Failed to start User Manager, No CGroup Medium Found
I have run into a strange issue that, from what I can tell, the root cause is associated with or directly related to CGroups. Unfortunately I do not understand enough about SystemD or CGroups to know ...
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62
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Technically headless server with VNC X11 sessions
I'm trying to set up a headless Ubuntu 22.04 system to start detachable user sessions using VNC. I'm not so concerned with security in this case. First, I can arrange it for VNC to only listen on ...
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92
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Rsync to Synology NAS with public key does not work as expected
I know that this question is asked a lot, but none of the answers could help me so far. I am trying to copy files via rsync from an ubuntu server to a Synology nas without a password prompt.
I am ...
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1
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128
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GitHub Actions Workflow: Remote server upgrade / reboot and continue to the next step
I'm in the beginning of developing a workflow yml script. The main idea is to have a manually triggered "remote server" build file, to set up all the necessary applications in a "Host ...
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34
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How to handle excessive log entries during transition to a new Kibana server?
I am encountering a challenge while updating our Elasticsearch/Kibana setup, which involves two separate virtual machines named Kibana01 and Kibana02. Each virtual machine hosts an instance of Ubuntu ...
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How do I use Localxpose to SSH into a Raspberry Pi?
I want to SSH into my Raspberry Pi 4 when I'm away from home. I already have a Localxpose account, so I figured I would use that. I know I have my keys configured properly, since I can successfully ...
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34
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Wifi issue on ubuntu 22.04.3
I have dual boot with Ubuntu and Windows 10. Earlier, everything worked fine, but after a few hours, Ubuntu stopped connecting to any wifi network. It says 'wifi connecting' for a minute, then asks ...
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79
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Solaar + Ubuntu how to set volume up/down to forward/backward buttons on logitech mx master 2s
I have a logitech mx master 2s that I connected to my Ubuntu 22.04 LTS, using solaar. I try to change the key mapping so that the forward/backward buttons are volume up/down. However, the only options ...
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75
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Using Jdk1.8 and installing openjdk 11
I had a working java 8 application in my windows asset until I installed jdk11 using Ubuntu package.
Now when I give java -version cmd in Ubuntu I get the openjdk 11 version:
$ java -version
openjdk ...
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46
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Unable to connect to ubuntu 20.04 on vm from windows
I could not manage to make ssh connection working.
ssh [email protected]
time out…
Port forwarding:
Host ip. Host port gast ip. G-port
0.0.0.0. 2222. 10.0.2.10. 22
Tried with host(...
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117
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How to reset my WSL Ubuntu password?
I forgot my WSL Ubuntu password, needed to run sudo command.
After running the folowing command
lead@kernel:~$ sudo su
I got this
Sorry, try again
Any alternatives? Thanks
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45
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Copy/paste intermittently doesn't work on Ubuntu and macOS but fine on Windows 10, ideas on what could cause?
I have a computer where I dual boot the newest version of Ubuntu 22.04.3 and Windows 10. I also have a work laptop Apple MacBook that's fairly new with M1 chip. The issue I'm facing is inconsistent ...
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0
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54
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ls in Docker on Windows not showing one directory
I'm running Windows Server 2016 Datacenter version 1607 (build 14393.6614) with Docker Desktop Community Version 2.0.0.3 (31259).
I'm running an Ubuntu docker container in an interactive mode with my ...
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1
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32
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Adding extra hard disk to an Ubuntu machine
I have installed a hard disk to my ubuntu machine
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 1634316 1512 1632804 1% /run
/dev/sdb3 959783984 ...
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0
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139
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RealTek RTL8125 ethernet controller: IEEE-1588/PTP support in Ubuntu 22.04.3?
I have a desktop with a Gigabyte B650 AORUS ELITE AX motherboard, to which I've installed Ubuntu 22.04.3. I am trying to use this desktop as an IEEE-1588 (Precision Time Protocol) master, in a small ...
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1
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78
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Server runs Ubuntu 20.04.6 LTS and says that the new release 22.04.3 LTS is available?
When I login to this Ubuntu server I see the following welcome message. The server is running 20.04.6, but the new release 22.04.3 is still available.
Welcome to Ubuntu 20.04.6 LTS (GNU/Linux 5.15.0-...
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58
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VirtualBox Ubuntu webserver 404 error on one host but works fine on other hosts
I have prepared a VM webserver with Ubuntu server to allow a client to view his 2 retired websites on his PC.
The host is Windows, the VM is configured with port forwarding, and this all worked ...
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2
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591
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Relative Mouse only on Chrome Remote Desktop with Ubuntu
I'm currently running Ubuntu + XFCE VM's, and accessing them with Chrome Remote Desktop.
Until recently (last week or so?) everything worked great, but now in new VMs, mouse clicks only work with &...
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53
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Garbage on screen
I have installed Ubuntu 23.10 VirtualBox virtual machine on Windows10 hosted computer. Sometimes screen starting is getting some garbage. Why and how to fix that?
2
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105
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No sound from internal speakers and headphone jack but sounds over HDMI works
I have Huawei notebook (KLVL-WXXW-PCB) with Ubuntu 22.04.3 LTS installed alongside Windows. In Ubuntu, neither internal speakers nor headphone jack work. I only see Dummy Output while trying to adjust ...
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2
answers
101
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Why did Samba shares stop working out of nowhere?
I'm hosting a home server using Ubuntu 22.04. I've been using Samba to share a drive with my Windows 10 system for a couple days now, today out of nowhere I can no longer access the drive through ...
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20
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Can't drag-drop from Windows Ubuntu VirtualBox machine [duplicate]
Can't copy file from Windows11 host to Ubuntu 23.04 virtual machine running on VirtualBox 7.0.14. Got error "Drag and drop operation from host to guest failed"
I have installed Guest ...
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118
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Drag and drop not enabled
I have installed Ubuntu 23.10.1 in VirtualBox hosted by Windows 11. I have installed guest additions and have set shared clipboard and drag and drop in bidirectional way. But both of these features ...
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2
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117
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Firefox can't detect Flash player plugin when running in a docker container
I'd like to run Firefox 84.0 (the last version support flash player) supporting flash player in a docker container. But Firefox can't detect the flash player plugin which is in the path "~/....
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2
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62
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Running “php -f file.php” prints the file contents instead of executing it
I have new freshly installed Ubuntu Unity (23.10) OS, where I installed PHP.
Now I want to run a PHP file from the terminal, but instead of executing it, it just print it contents. (The PHP file is ...
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77
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Bluetooth mouse connection takes about 20+ seconds to resolve on wake up on KDE Neon (Ubuntu) - why?
Can anybody help to clarify why the bluetooth resolution for simple bluetooth mouse would take about 20-30 seconds to usable?
This is the bluetooth log:
$ bluetoothctl
Agent registered
[CHG] Device B4:...