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/).
21,956
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Rsync Compare-Dest not Recognizing Wildcard
I am trying to use rysnc to do multi level incremental backup, however I am running into some issues. It seems as though rsync does not recognize wild cards in compare-dest. I run the following code
...
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9
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How to put missing files on halium Project manually without "repo command"
After syncing BIG halium project many many ......times "repo sync -c -j16 (-j2) I finished. with missing files for different errors so I clone this missing files successfully in one folder ...
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22
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PTK and GTK where are they stored?
So I know for unicast traffic PTK is used to encrypt and obtain ciphertext; and for multicast traffic GTK is used to encrypt and obtain ciphertext. I know PTK is produced at a 4 way handshake, and ...
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Ubuntu - When clicking task bar, open or activate app in current window
I have a multiple monitor setup.
When I click an icon in the task bar to activate an open app it will be selected in the window where it is currently open.
Is there a way to move it to the active ...
- 111
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VirtualBox - Shared Clipboard breaks everytime I restart
I've been looking around various forums to figure out how to get the shared clipboard to work and it's working now. I noticed, however, that when I restart the container, the shared clipboard breaks ...
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Linux: How to back up to previous version of Ubuntu
I upgraded to Ubuntu 22.04.2 and lost my network connection. Also sudo quit working so can't easily fix things. So I reinstalled 20.04.6 -- same problems. So I reinstalled 20.04.2, slightly different ...
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1
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Ubuntu 22.04 dies all of a sudden after some time, yet the PC is still running
I've recently started running into a strange issue with Ubuntu 22.04 (x64), can't quite understand what's going on. It's a (kinda) old computer that's a temporary solution for Discord bot hosting, ...
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34
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Issue with Color Range Broadcast in GNOME on Fedora 40 and Ubuntu 24.04
I’ve encountered an issue related to the color range broadcast in GNOME.
Previously, I was able to change the color range from automatic to full using the proptest command from drmlib.
The specific ...
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12
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Linux Distros not booting, import_mok_state() not found
I have a MS Surface Book 2 with Debian, running the Linux Surface custom kernel. While trying to reinstall the kernel I clearly deleted some package I wasn't supposed to (linux-surface-secureboot-mok ...
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28
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How do I set up HTTPS across my entire server?
I am running a few different websites on my server.
a general webpage using Apache (port 80)
Cockpit Web Console (port 9090)
Home Assistant (port 8123)
an open-source database system called Teable (...
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1
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36
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Virtualbox won't boot a Windows partition in a dual boot system: "failed to load Boot0001 UEFI VBOX HARDDISK: Not found"
So I have a system with one hard drive with three partitions: Ubuntu 23.10, Windows 11 and a shared exFat partition for data.
The dual boot via grub works fine, but I want to be able to boot into the ...
- 547
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1
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27
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Temporary failure in name resolution - pfSense + Ubuntu
I have 2 VMs on Hyper-V:
pfSense
Ubuntu Server 22.04
The pfSense VM is connected to 2 virtual switches - External WAN and Private LAN, which acts as the internal switch for the rest of the VMs.
The ...
- 353
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1
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38
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How can I fix app after having to pkill it and nowt crashes when starting
Falkon is my preferred browser running xubuntu. But it crapped the bed seizing up enough memory to bring the desktop to a near halt, so I had to pkill -f falkon to get my desktop back again. But ...
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Mount ZFS encrypted dataset to be available for only one user
In Ubuntu 22.04, I've created an encrypted dataset hdd/enc and for privacy reasons I need it to be available only for me. Every time the system gets rebooted, it's ok for me to enter the password I ...
- 141
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1
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156
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How to boot an OS (Ubuntu) installed for a diferent (protected) PC?
Last year I bought a Samsung Galaxy Book 2 (i5 12th gen notebook). It features a different BIOS setup screen and soon I learned I was unable to run OSes installed in different machines there.
I mean, ...
- 131
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8
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the Internet does not start via squid
I installed squid 6.2. I built it from sources with ssl. the service starts normally. there are 2 network cards. one looks at the local network, the other at the Internet. I used the manual for ...
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45
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Shell prompt colored outside of tmux, but not in tmux; how can I get colored prompt in tmux?
I am a new user of tmux and wondering how I can highlight machine name and working directory? What I mean is below.
In default Ubuntu terminal:
While in tmux:
I know this is a minor, but having ...
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25
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Intermittent random spikes in CPU load on Ubuntu system
Running Ubuntu 22.04 and have more recently noticed (~1 month) random spikes in CPU load that have caused overall system sluggishness (eg, spike from ~1.3 to 4/5/6/7+, growing steadily without ...
- 181
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24
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How can I make the virtual internal NAT switch work on a Hyper-V VM?
I didn't want to use the Hyper-V default network switch, because the IP address keeps changing, so I read that I need to create a new static internal switch.
I then created a NAT switch using the ...
- 353
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Excessive RAM Consumption by Wazuh-Indexer Process on Proxmox VE Agent
I've been utilizing Wazuh for several months now, with my own Wazuh server set up. I've added my Proxmox VE as an agent with the Wazuh agent, but I'm encountering some issues with it. Specifically, I'...
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How to automatically do a ntfsfix every time at reboot? [duplicate]
On a dual-boot laptop I have a partition /dev/nvme0n1p4 which I want to mount as ntfs partition for Ubuntu 22.04 and Windows-10. But really often this partition only mounts as read-only. The entry in ...
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Ubuntu break after upgrading from Ubuntu 22.04 LTS to Ubuntu 23.10
I was trying to upgrade my Ubuntu 22.04 to Ubuntu 23.10 using
do-release-upgrade.
After changing Prompt=normal, the installation happened fine, and then it prompted to
remove the unused files. I ...
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How to be able to access all folders on Ubuntu when using Visual Studio Code Remote?
I have my user which seem to be in the sudo group:
myuser@server:~$ groups myuser
myuser : myuser adm cdrom sudo dip plugdev
But when I use Visual Studio remote with SSH, it doesn't give me the ...
- 353
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28
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Can't load Nobara installed alongside Windows and Ububtu
I had windows and Ubuntu installed and tried to install Nobara. After installation I restarted the device and couldn't see Nobara in dual load window. These are the only options:
Ubuntu
Advanced ...
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36
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Ubuntu 22.04 stuck on discovering DHCP
My regular Ubuntu 22.04 laptop is not able to discover DHCP in my home wlan since this morning for some reason. We had issues regarding rogue DHCP Servers in the past, but this time the behaviour is ...
- 123
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29
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Create file on AD samba share: Permission denied
I am setting up a samba active directory server (inside fmstrat docker container) on ubuntu server 22.04.
After some trial on error I achieved:
hosting an AD server on my ubuntu server
joining a ...
- 331
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1
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51
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Can I access data from single HDD of RAID-1 (Software based RAID)?
I had a machine running Linux Server (Ubuntu 22.04.4 LTS) on a M.2 NVMe SSD, and have connected 2 four TB NAS HDD with software based RAID-1 configuration (Linux RAID1 and formatted as EXT4 partition)....
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Running into kvm_amd error while attempting to run Docker and a VirtualBox VM at the same time on Ubuntu
I'm trying to run a Docker Container for Graphite and a VirtuaBox VM for Home Assistant OS, yet I'm running into an issue with kvm_amd while trying to start a VM with Docker running:
VirtualBox can't ...
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15
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WeKan instance hosted at 8080 despite never setting it up
I accidentally went to my ubuntu server 8080 port and was greeted with this:
WeKan login screen
This was not me. All I did on this machine was run a Minecraft server and OwnCloud server with Docker. ...
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49
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Usrmerge error armbian
I'm trying to install linux on a old Player TV Box from amazon.
For this I have get my CPU (s905w) and armbian for this configuration, I'm now on linux with my machine.
Problem :
I cant upgrade or ...
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31
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Why does FFmpeg encoding stall on Ubuntu with DVD video file?
I've encountered a challenging issue while using FFmpeg on Ubuntu to encode a DVD video file contained in a .bin format. Despite various attempts (also employing vlc or bounting converted .iso), ...
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All GTK/VTE-based terminal emulators are showing a significant input lag
Recently, I've installed a new SSD drive and deployed Ubuntu 22.04.04 on it. At first everything was perfect, but then I noticed that gnome-terminal has a significant input lag (up to a second) even ...
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Why is my WordPress admin page is in plain text on Apache web server and not being parsed as PHP?
I am trying to set up a website and edit its content with WordPress, but as soon as I try to log in to it by going to mydomain.com/wp-admin/ (with HTTP, trying with HTTPS results in a "not found&...
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Blocking [IPaddress:8080] on nginx
I have an app working on port 8080 perfectly with the domain desh.onecloudhelper.com and now when I hit the Public IP address of the Server, I can still view the same app running using the server's ...
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1
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Is it possible to use ufw when kernel.modules_disabled=1
I am following
Mastering Linux Security and Hardening 3rd ed. by Donald a. Tevault
on Ubuntu 22.04 VPS.
I have accepted suggested by lynis value 1 for kernel parameter kernel.modules_disabled, as ...
- 3
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1
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24
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Fresh install samba active directory - provisioning tool takes forever?
I have a pretty strong server (AMD ryzen 9, 32GB ram) and I am trying to install samba server as active directory domain controller. Following the official docs from samba, I run into a strange issue.
...
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Find source of bandwidth cap
Good day!
There is a group of Ubuntu 22.04 LTS workstations at work that me and my coworker use to run different kinds of jobs. Both me and another coworker are sudoers on the machines, and we are ...
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56
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Unable to sign_in to master : Attempt to authenticate with the salt master failed with timeout error
I'm getting this issue when i'm setting salt-master as minion itself. Getting this error while running this command salt-call state.highstate -l debug.
Loading private key [DEBUG [ ] Loaded minion key:...
Urmila Bhartal
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1
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49
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Ubuntu unable to join AD
I have setup an AD server in my private network. I can successfully join the domain from windows PCs. But when I try to join my ubuntu clients (ubuntu 23.04) I get errors that get me nowhere on google....
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Seagate Ironwolf 4TB drives reverting APM settings on Ubuntu 22LTS after upgrade from 20LTS in RAID-5 array
I recently upgraded my system from Ubuntu 20LTS to Ubuntu 22LTS, and I've encountered an issue with my RAID-5 array consisting of four Seagate Ironwolf 4TB hard drives (from /dev/sda to /dev/sdd). ...
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Kubuntu 23.10 freezes normal I/O operations on SSD
I have set up a dual boot system with Kubuntu 23.10 and Windows. Windows is installed on one SSD, while the other SSD is divided into two partitions - one NTFS shared between both operating systems, ...
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why is ssh-key only used on one system
I had to copy manually my ssh key from a windows system to a headless ubuntu server using scp (because ssh-copy-id isn't a basic command on windows), and I've desactivated password authentication.
...
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unable to login via putty ssh to my ec2 linux instance in aws : no supported authentication methods available
i am new in aws,
i created two linux instances : amazon linux and ubuntu linux
I downloaded RSA ppk key pairs + imported to putty, however I am unable to login via putty,
i get this error
no supported ...
- 101
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22
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How to set up a GPU driver for Nvidia in Alibaba Cloud ECS?
I bought a new ECS with GPU from Alibaba Cloud and follow their default driver installation.
I followed the instructions here.
For Step 2: Install the Tesla driver, after run following command:
sh ...
- 101
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52
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Not able to set resolution in AWS ubuntu VM
Trying to set 1920x1080 resolution on AWS ubuntu EC2 with GUI enabled but its not working.
Error :-
xrandr: Failed to get size of gamma for output default
xrandr: Configure crtc 0 failed
Updated /etc/...
user522170
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1
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81
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Conda not working on WSL Ubuntu
I've installed Anaconda via the file Anaconda3-2024.02-1-Linux-x86_64 provided on their website to my /home/user/anaconda3 folder.
Installation seems to be ok, running the conda init command too. The ....
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23
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tun/tap always linkdown and no packets arrives
I'm trying to use bmv2(a software switch) to control the whole traffic flowing from the host to the Internet. I've learnt that tap can help to realize it.
I use tunctl to generate a tap. However, the ...
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15
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Cannot open files with Emacs after mounting Google Drive on Ubuntu using ocamlfuse
I have installed a FUSE filesystem for Google Drive so that I can mount my Drive on Ubuntu. It's something I have done before on other machines with no problem.
Everything is installed and mounted ...
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What is this error when trying to update Ubuntu?
I am need of updating my Ubuntu 18.04.4 LTS machine so I can update NodeJS to the latest version.
Whenever I run sudo apt update I get this error:
The following signatures couldn't be verified because ...
- 1
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2
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92
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Access \\wsl$\Ubuntu from a different Windows machine on network
I have a Windows 2022 Server, build 23H2 / 22631, and it runs an Ubuntu 22.04 distribution in WSL2.
If I'm on the server itself, I can access the files in this distribution using the \\wsl$\Ubuntu ...
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