Why can't rbenv install the latest Ruby version on Ubuntu?
I want to install a recent version of Ruby on Ubuntu 20.04.But when I run rbenv install -l on my Ubuntu server, I only see old versions of Ruby listed.Available versions: 1.8.5-p52 ... 2.2.7 2.3.0-dev...
View ArticleNo module named 'imp' [duplicate]
I have to extend the code that an ancient student done. After installing all the library needed I finally tried the code and got this error :$ ./mainTraceback (most recent call last): File...
View ArticleJenkins has no installation candidate : error while trying to install jenkins...
so im trying to install the jenkins on my ubuntu and ofc i made sure to update the system by running : apt updatethen i tried to run the following commands from jenkins website to install jenkins...
View ArticlePython 3.10 cannot open shared object file librdkafka
I am trying to upgrade a relatively simple Python app thats reads a Kafka Topic, processes and then calls the API.Currently it is running in a docker container based on Python 3.8 on Ubuntu 20.04 LTS....
View ArticleVisualVM Version of OpenJDK is not supported
I have install VisualVM on my Ubuntu machine, and I'm getting this error when trying to open it:Version of OpenJDK is not supported. Please use the default-jdk.I have no idea on how to solve itjava...
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Ubuntu CodeBlocks move windows around
Story: I am trying to migrate to using Ubuntu (I am aware of the existence of other distros, that is not the focus of the question) and I wanted to install CodeBlocks on it (I am aware that there might...
View ArticleMulVAL: Segmentation Fault [closed]
I have been trying to run MulVAL to generate attack graph. But I am not able to run it as it is giving me Segmentation Fault everytime. I have made possible modifications but still it is not...
View ArticleSudo apt update giving error : Could not resolve '' [closed]
I tried updating sources.list and modify server images in ubuntu software updater and still facing below errors while running sudo apt updateW: Failed to fetch...
View ArticleUbuntu wifi connection issue [closed]
I'm encountering an issue where my Wi-Fi connection shows as "connected" but I'm unable to access the internet.When I connect via cable, my internet works fine, indicating that the issue is specific to...
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How to reduce Wazuh Timestemp from 30 minutes? [closed]
How to update wazuh timestemp of wazuh alerts?It will collect logs from 30 minutes timestamp I want it to collect real-time logs right after the log generation.
View ArticleWhy multiplication sign "*" turns into 0? [duplicate]
I was trying to make a calculator in bash and everything except multiplication works.My script turns "*" into 0 when I try to multiply.There is the code:#!/bin/bashcalculator(){ if [ $3 = "+" ] ; then...
View ArticleError Code: 0x80070520 OR A specified logon session does not exist. It may...
I am trying to install wsl and and it is installed but whenever i tried to install ubuntu I get the following issue:>> wsl --install -d Ubuntu-20.04Installing: Ubuntu 20.04 LTS...An error...
View ArticleBash scripts do not function correctly in Ubuntu 24.04 [duplicate]
When I run my Bash scripts (launchpad.net/linuxha) and (launchpad.net/linuxsoho) in Ubuntu 24.04, I receive the following errors:./LinuxHA.sh: 175: read: Illegal option -s./LinuxHA.sh: 355: Syntax...
View ArticleUsing tensorflow with GPU on Docker on Ubuntu
I've been struggling to the problem written below for many days and would like you to help me.What I want to do is to use tensorflow with GPU on Docker on Ubuntu.My GPU is GeForce GTX 1070, and my OS...
View ArticleCannot install nvm with user-data on AWS ec2 ubuntu server
I am trying to update Nodejs to the latest version with nvm in the user-data section on AWS ec2 ubuntu server. But somehow it doesn't update Nodejs to the latest version. Everything works fine via the...
View ArticleMamba stalls on creating environment from yaml on Ubuntu 22 EC2 instance that...
I am trying to spin up a Python web application on an AWS EC2 instance running Ubuntu 22. I am using mamba as a package manager and have the packages written into an environment.yml file. Running mamba...
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How to tell which bank of memory is bad from memtest address results?
I have a rack server running Ubuntu 22.04 keeps on crashing over the last few weeks. system log shows random segfault at various commands during or after boot.I suspect that there is a memory issue, so...
View ArticleI am installing vscode in ubuntu linux....but I am getting this some unmet...
ayushjain@ubuntu:~/Downloads$ sudo apt install --reinstall ./code_1.88.1-1712771838_amd64.deb Reading package lists... DoneBuilding dependency tree Reading state information... DoneNote, selecting...
View ArticleUnable to set up monitoring for root partition in Datadog
I am trying to set up a monitor in Datadog to track the disk space on an ubuntu EC2 instance and alert my team if it's running low. For some reason, when I attempt to set up the metric the root...
View ArticleUnable to use other then 32 GB SD card to boot orange pi
A few months ago, I purchased a 256 GB NVMe for my orange pi 5 plus module it works fine for 2 to 3 weeks hardly, after that os starts crashing i thought it was issue from NVMe as it was used, so i...
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