Enable SSH on port 22 [closed]
I am trying to enable ssh between two VMs. I am able to ssh on port 130 but not on port 22. I have already installed openssh-server and also executedsudo service ssh status sudo service ssh startI have...
View Articlepep8 error on Mininet installation on Ubuntu UTM on Mac
I am getting the following error while installing mininet on my utm ubuntu. I am using ubuntu on macmininet/util/install.sh Detected Linux distribution: Ubuntu 23.10 mantic...
View ArticleDocker: Error response from daemon: invalid mount config for type "bind"
Admittedly, the issue relates to ROS2, but the problem arises in relation to running a Docker container so I believe it is more suitable here.I'm trying to install this distribution according to the...
View ArticleUsing the system's time zone settings in PHP
So I have a web app written in PHP that will run on different Ubuntu servers around the world.Some of the servers will be configured to run on local time, some will run on UTC, it depends on the...
View ArticleSsh connection failure from windows client to Ubuntu machine(virtual)
I have a windows laptop and have a virtual Ubuntu 24.06 version.I am trying to connect to the ubuntu virtual machine with ssh from the windows host OS.I get an error like "/bin/bash: no file or...
View ArticleEnable 2FA on apt-installed phpmyadmin
I'm trying to enable 2FA on a phpmyadmin version installed via APT. The documentation uses the composer command, but doing it in the /usr/share/phpmyadmin folder doesn't change anything.When I go in...
View ArticleHow can you change the path where Hugs98 (Haskell) looks for Module and...
I have installed Ubuntu as a virtual machine so I could use Hugs98. However, after installing I realised I couldn't use Data.Char and Data.Ratio modules. I had to load them manually with :load...
View Articlehow to solve this errror "certificate relies on legacy Common Name field, use...
I try to register a gitlab runner on my gtilab server and got this error :" x509: certificate relies on legacy Common Name field, use SANs instead".I read a lot's of web pages, but i am confused to...
View ArticleSRT Streaming 'Lost 0 Bytes' Error on Google Cloud Server with OBS [closed]
I have a server running Ubuntu 24.04 LTS on Google Cloud. I have opened ports 5000 and 50001 on my Google Cloud instance. I am using only the SRT protocol for streaming and am not using any auxiliary...
View ArticleThe following signatures couldn't be verified because the public key is not...
I am trying to use Ubuntu 20 or Ubuntu 22 in Docker. My Dockerfile is:from ubuntu:22.04run DEBIAN_FRONTEND=noninteractive apt updateI build this with docker build .. The result is:Sending build context...
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How can I get Hyper V to detect my Ubuntu VM's IP Address [closed]
I just installed a new ISO downloaded from Ubuntu.com today, just installed it to a new machine. Networking is working just fine, but the IP address isn't getting picked up by the Hyper-V manager. I am...
View ArticleBenchmark WebGL Application with old Monitor
I have written a small WebGL application that I would like to benchmark. My problem is that my monitor is only 60Hz, so even with the smallest instances I get max 60 FPS, but I know it could be more.Is...
View ArticleUnable to delete pypoetry cache in dockerfile
I'm trying to delete the artifacts and cache directories generated by poetry to reduce the docker image size. Though --no-cache works for cache but artifacts still takes too much space. I'm doing the...
View ArticleSpyders variable explorer not functioning properly after upgrade to Spyder 6.0
After upgrading to Spyder 6.0, I am not able to open and inspect simple variables like lists from the variable explorer. I recieve:Spyder was unable to retrieve the value of this variable from the...
View Articlelimit user to a specifc directory
I have a user on my server which is called John. I set its home directory in /opt/upload_download. I dont want to install anything and want to use default tools of linux. I want to have the...
View ArticleStopping Docker containers by image name - Ubuntu
On Ubuntu 14.04 (Trusty Tahr) I'm looking for a way to stop a running container and the only information I have is the image name that was used in the Docker run command. Is there a command to find all...
View ArticleCan't install Docker inside a WIndows 11 VM (VIrtualBox) [closed]
I'm trying to install Docker Desktop in a Windows 11 VM.The problem is everytime I try to instal WSL2 it gives me this error:error wsl2 installI have virtualization on in the VM settings:VM...
View Articleinstall maven in docker
I am trying to install and build one file using maven in Dockerfile, but getting an error mvn not found...I referred to some articles but I did not find anythingcan anyone please help me to why I am...
View ArticleLxc container changes Wordpress IP after shutdown and startup
I'm using Proxmox (8.2) to build a LXC container to run a Wordpress blueprint, based on Ubuntu 24.04. The build follows the general Ubuntu help page for installation and configuration. I add a non-root...
View ArticleCan somebody help me with emcmake error finding FindQt5.cmake
I am trying to build project on Ubuntu with this command:emcmake cmake .. -DCMAKE_PREFIX_PATH=/home/oleksiy/Qt/5.15.2/wasm_32/and get this errorCMake Error at CMakeLists.txt:16 (find_package): By not...
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