Can I get the NUMA node from a pointer address (in C on Linux)?

I've set up my code to carefully load and process data locally on my NUMA system. I think. That is, for debugging purposes I'd really like to be able to use the pointer addresses being accessed...

Git error "fatal: ambiguous argument 'HEAD': unknown revision or path not in the working tree"

I'm trying to initialize a new Git repo from Debian (actually a VM on Virtualbox, installed and running on Mac OS X): [[email protected]:~ $] mkdir test [[email protected]:~ $] cd...

Errors in compiling Linux kernel module: "CONFIG_X86_X32 enabled but no binutils support" and unwanted "n" characters

I am trying to get Rasta Ring0 Debugger version 0.3 compiled in my x86-64 Linux, it's a Linux kernel module. I have replaced 32-bit inline assembly with 64-bit assembly as explained in my question...

Supervisord and ulimit to java app

I am using supervisord to start my java app. The application is working OK, but my ulimit nofiles is not set. I could do it in one machine, using debian. but there is a problem on the second...

npm hangs on postinstall / unlock

I have a Linux server that runs some virtual Machines using KVM. Host machine is a Debian derivate with kernel 2.6.32-32(-pve). In roughly 75% of the times I run npm install, it hangs while...

ansible, spaces in command line variables

I am about to bump up the changelog of a lot of locally developed debian packages. I am using 'Ansible' to call 'dch' from the devscripts package. I am using Ansible because I already have the...

autoreconf failed with exit status 1

I am trying to install a program by cloning it with git. I am running in an Ubuntu 14.04.4 LTS. I get the source code correctly with "git clone" but autoreconf fails giving the following...

bash redirect output to file but result is incomplete

The question of redirecting output of a command was already asked many times, however I am having a strange behavior. I am using a bash shell (debian) with version 4.3.30(1)-release and tried to...

Python Requests - How to use system ca-certificates (debian/ubuntu)?

I've installed a self-signed root ca cert into debian's /usr/share/ca-certificates/local and installed them with sudo dpkg-reconfigure ca-certificates. At this point true | gnutls-cli mysite.local...

Jenkins not showing on Ubuntu through google cloud

I've installed Jenkins on my Ubuntu machine running on compute engine in Google Cloud. To do so I have run these commands: sudo apt-get update sudo apt-get install apache2 libapache2-mod-php5...

How I can add a changelog in deb with CMAKE?

I am building a debian package with CMAKE and CPACK. Everything is smooth with the build except that I can't find how to add a changelog file in the deb package. Is there any way to do it?

How to know if X-Pack is installed in Elasticsearch?

I install Elasticsearch with Debian package and installed X-pack in it. Now, I want to verify if X-Pack is successfully installed. Is there a simple way to do verify this?

pip3 install not working - No module named 'pip._vendor.pkg_resources'

When trying to install a package for Python 3 (in Ubuntu), using pip3 install packageName (or sudo pip3 install packageName), I get the following error message: Traceback (most recent call last): ...

"Failed building wheel for regex" while installing pip package

I am having issues installing a pip package on Windows 10 WSL running Debian Stretch. While running sudo pip install invoice2data, with python3-pip installed I run into following errors. error:...

/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.21' not found required by TensorFlow

I'm trying to deploy a flask app on a debian server using Machine Learning libs, i managed that so far with most ML libraries but i got this error thanks to TensorFlow which i researched a lot...

Device node in LXC is not accessible when connected via SSH

I have a problem where a physical hardware device passed through to an LXC container cannot be read from or written to when I am connected via SSH. The device node of my physical hardware device...

Run CMake from gradle before compile Kotlin code

Using Gradle 5.4.1, I want to build a CMake project for an Android app. This can be done in app/build.gradle with: externalNativeBuild { cmake { // Provides a relative path to your...

Failed to fetch packages from jonathonf repository while running Dockerfile from AzureDevOps

I have a Dockerfile which is getting the packages from a source called jonathonf but it's failing to download some packages from this repository. Could any one please help me with the solution? I...

What should linux-menu-group be when creating JPackage installer Java application on Linux?

What are the norms for creating JPackage installer Java application on Linux ? I have created an installer for Windows, and am now creating one on Linux (using Ubuntu) So far I have: -i...

Getting SIGKILL when running study optimization with Optuna on PyCharm

I am trying to run a study, using the optimize function with the default sampler and Median pruner. every run crashes, sometimes after 1 succefull trial sometimes without completing any. The crash...

Activation (activate_this.py) of python venv wont work or throw error

Soo, I created a small Flask Website which I wanna deploy on my Debian 10 server with Apache 2.4 At first I followed a tutorial and created the apache2 conf file and the .wsgi file. Since that...

Cannot Perform apt update on Parrot OS

In last two days I have installed Parrot Mate and then upgraded it to latest I will specify the introduction to my problem The version of my OS is as follows: Linux parrot 5.10.0-5parrot1-amd64 #1...

unable to install g++ and build-essentials in ubuntu 20.04

even after cleaning with apt-get clean it says there are broken packages. sudo dpkg -l | grep ^..r as mentioned in [1] returns nothing. $ sudo apt-get install build-essential Reading package...

ffmpeg xfade not working well with acrossfade

I'm having trouble using xfade together with acrossfade. I have two videos t1.mp4 and t2.mp4 of same fps, resolution and so on. Both videos are 15 seconds long. Now I want a one-second fade...

KeyBoard events in Ubuntu aren't working?

I am creating a cross-platform application in Qt5.15 monitoring user activity. My code works fine in Windows,Mac, and Raspberry Pi-Desktop-version(Debian), but when it comes to ubuntu keyboard...

R graphics engine version 14 is not supported by this version of RStudio (neither v1.3.959 nor v1.4.1717)

I got the following error after upgrading R to the latest version R graphics engine version 14 is not supported by this version of RStudio. The Plots tab will be disabled until a newer version...

Docker compose with .NET Core, SQL Server, Elasticsearch, and cerebro services

I'm trying to run a number of services using a docker-compose file. First of all let's say that Docker, version 20.10.3, is running on a Red Hat Enterprise Linux release 8.3. This is the...

data directory was initialized by PostgreSQL version 13, which is not compatible with this version 14.0

I have downloaded Portainer onto my server and created a PostgreSQL database in a container there. Today I could no longer get access to the database. The log shows a message that there is a...

How can one fully replace distutils, which is deprecated in 3.10?

According to PEP 632, distutils will be formally marked as deprecated, and in Python 3.12, it will be removed. My product is soon going to support Python 3.10 and I don't want to put up with...

pycharm error happening at random time: Process finished with exit code 134 (interrupted by signal 6: SIGABRT)

I am working with pycharm community on a tensorflow model with keras backend, sometimes this error appears in a random time, specially after I call pyplot and close the window: Exception ignored...