All containers on a server abruptly failing to send SMTP requests, the rest...
The organisation I work for has a VPS on which several services run in Docker containers, on top of which, another Docker container runs a Traefik reverse proxy to do what reverse proxies do.Last...
View ArticleSystem-wide app availability in Linux - Local user vs. VNC session (nvm)...
I have installed nvm (as root user) in my linux system (Ubuntu 22).On that time, I was connected by using a VNC session.The app is available every time I'm connecting with VNC.The problem I'm facing is...
View Article"Apache2 Syntax Error: Cannot load mod_jrun22.so - undefined symbol:...
**Our server is running ubuntu 12.04 with ColdFusion 6.1 using Apache2(2.2.3) webserver connectorsI upgraded the ubuntu to 14.04 and now Apache server stop working with the following error *** Starting...
View ArticleIssues installing libvirt-daemon-system in Ubuntu 20.04
I am trying to install "libvirt-daemon-system" on my Ubuntu 20.04 in virtual machine, but am getting the below errorsMy System has Python 3.10.11 installed already.The aim is to setup and start...
View Articlebash: ./run: Permission denied [closed]
The source code of GOLIATH simulator and installation guide is provided in public. https://github.com/necst/GOLIATHHowever, I found it hard to install it. I got permission denied error as attached in...
View ArticleHow to connect to AWS RDS on a private subnet? [closed]
I have a Load Balancer on public subnet connected to route 53. So external traffic connects to this Load Balancer. Behind this is an EC2 instance on a private subnet and also RDS postgres database on...
View ArticleHow to launch ModelSim on ubuntu?
I'm trying to launch ModelSim on ubuntu but getting this error ./vsim: 183: exec: ./../linux/vsim: not found when I launch ./vsim in the terminal. I have already changed mode=${MTI_VCO_MODE:-"32"} in...
View ArticleSecondary data disk on Azure VM (Ubuntu 20) is automatically unmounted time...
I have created a virtual machine with Ubuntu 20 OS. It has one OS disk and 128GB secondary data disk (seperately purchased) to store all the application data.I have mounted it on /mnt/data directory....
View ArticleWhat's the correct setup for Kami (Coq framework for Bluespec) to be able to...
I'm currently using the latest Kami's repo files but haven't been able to overcome an issue when I try to run the Makefile. I found another posting with a similar request at this link but there was not...
View ArticleHow do I set Linux environment variables so that pm2 can see them for node.js...
When I run my nodejs application on my Ubuntu Linux server using node server.js it works correctly, and outputs the value of the environment variable $db using process.env.db.However, the app breaks...
View ArticleNodeJs /etc/environment not seeing file changes despite successful echo...
I have a digital ocean droplet running Ubuntu with Nodejs, nginx and Pm2 to reload on crash.The site works successfully in the sense that it loads my script but unfortunately it does not seem to pick...
View Articlecrontab cannot start tmux session (Ubuntu) [closed]
I can start any tmux session myself, and they work. I can see them in ps -ef or whatever ps command.tmux new-session -d -s my_tmuxsess 'python3 my_pyscript.py'However, if I want to start it with...
View ArticleAnsible code written in YAML format that can be used to remove MySQL and Java...
I have used Ansible YAML code to install MySQL and Java on different servers. However, I now want to remove/uninstall MySQL and Java from those same servers. I have attempted to do so using code, but...
View Articlecjepg not outputting .jpeg file in directory
I'm using libjpeg to convert a .ppm file to a .jpeg. Whenever I run cjpeg however no .jpeg file shows up in my directory. I'm using libjpeg-turbo in ubuntu.cjpeg -quality $((f % 2 ? 90 : 93 ))...
View ArticleHow do I set the "idea ." command to open IntelliJ IDEA on Ubuntu 22.04?
I have Ubuntu 22.04, and I have IntelliJ IDEA installed using Snap package manager.I want to be able to open a project through terminal with IntelliJ, just like I open a project using code . in the...
View ArticleCertificate error: ASP.NET Core 8 WebAPI with HTTPS running in a docker...
I consider myself fairly new to Ubuntu/Linux. I have been struggling with this for couple of days and after googling and reading many blogs I still can't resolve it.My WebAPI works fine with HTTP...
View ArticleBuilding GCC make: *** [all] Error 2
I am trying to set up a cross-compiler for i686-elf on Ubuntu following the OSDev GCC Cross-Compiler Tutuorial. However, the code to set up GCC fails to build every time. I know my sources are not out...
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How to remote debug with Visual Studio an app published to Ubuntu Server...
I have a simple ASP.NET 8.0 MVC app published to a Hyper-V virtual machine with Ubuntu Server 22.04. The app is in /home/username/testapp. I published it using a tutorial with nginx. I then ran the app...
View Articleubuntu terminal - edit file of which I'am not the owner of [closed]
I'm using ettercap. I have instructions to change the content of the file: etter.conf. I can't change the file since it's read only, I also can't change its permissions since I am not the owner of the...
View ArticleAccidentally deleted source.list in wsl ubuntu [closed]
Accidentally deleted source.list in wsl ubuntu while following some tutorial and now what ever i do i cant install anything on it, i tried to paste in a new copy of source.list as stated in this...
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