Native library lz4 not available for Spark

How do I add the lz4 native libraries for use by Spark workers? I have tried to add them via both LD_LIBRARY_PATH and ( as shown - but no accepted or even upvoted answer - in...

C++ headers not found on OSX Sierra

I'm trying to compile a program using CMake and I'm getting the following output: make VERBOSE=1 Re-run cmake no build system arguments -- Found ccache /usr/local/osquery/bin/ccache -- Using...

/usr/sbin/mysqld: error while loading shared libraries: liblz4.so.1: cannot open shared object file: Permission denied

I'm installing mariadb on ubuntu 16.04. After Installed, when I run mysql status/start, it always throws the below error [email protected]:~# service mysql status /usr/sbin/mysqld: error while...

throw err; Error: Cannot find module 'node-rdkafka'

This is my traceback: I am trying to run a project which uses apache-kafka as a simple messaging queue, with single producer-broker-consumer. However, I have kafka_2.12-0.11.0.0 version. Error:...

Unexpected failed dependencies when uninstalling a package using RPM

When checking for packages that depend on a particular package (in this case lz4) using rpm it does not list any packages that require either lz4-1.7.5-2.el7.i686 and lz4-1.7.5-2.el7.x86_64... #...

mongod: symbol lookup error: mongod: undefined symbol: _ZN4YAML6detail9node_data12empty_scalarB5cxx11

I am having trouble with the MongoDB install on my Raspberry Pi running Arch Linux. I'd updated it without thinking about it, and apparently I needed to notify Mongo that I wanted the database...

CMakeLists.txt not in root directory, can't do an automatic build

I have an issue with a repository not having its CMakeLists in the root directory, namely https://github.com/lz4/lz4 The CMakeLists.txt is in the subfolder contrib/cmake_unofficial. I already...

How to compile GTK+ base application with musl-gcc?

I compiled this GTK+ Example App with both gcc & musl-gcc. Both of those produced a binary file, but musl-gcc produced binary does not execute correctly & shows bunch of errors. *Note: I installed...

How does the top command works in linux? How its giving real time Output?

I'm exploring how top command works and catch the information from the server and its presentation progressively. The following are my discoveries would you be able to please give some reasonable...

Why `~/.bashrc` is not executed when run docker container?

I have a docker file as below. launch.sh is the entry point in this docker image. FROM ubuntu:16.04 USER root RUN apt-get update && apt-get install -y \ curl \ vim \ ...

How do I set which libstdc++.so to be linked with libarrow.so?

I built libarrow.so and pyarrow from source using gcc7.2 on Redhat 7.4. Still, I am stuck with the following error, which seems to be caused by using different version of gcc (4.8.5 vs....

Java dependency failure for .deb file on openjdk docker base

I have been working with an opensource project. Which creates docker images with build-generated debian (.deb) packages installed on the jdk8 image. But lately I started to have error and...

How to install libgtk2-dev:i386 without removing libgtk2-dev:armhf? Or what to do to cross-compile for i386 and armhf?

I'm struggling trying to cross-compile a wxWidgets app for a BBB from a Debian 9 PC. After a lot of failures, i've found what seemed to be the solution: multiarch. So i added an armhf...

How to build flann in windows 10 from source?

I was trying to build flann from source in Windows-10 using cmake. During the installation process it says it cannot find liblz4. I tried two method : So I downloaded the prebuild lz4 from here...

Unable to import lxml etree on aws lambda

{ "errorMessage": "Unable to import module 'lambda_function': cannot import name 'etree' from 'lxml' (/var/task/lxml/__init__.py)", "errorType": "Runtime.ImportModuleError" } Also...

TesseractNotFound - Windows

I'm trying to use tesseract on Windows, but I'm unable to make it work I downloaded tesseract-ocr-w64-setup-v5.0.0-alpha.20190708.exe (64 bit) resp. from...

OGRE 3D shared libraries linked with CMake not found when executing binary on Linux

I am currently porting my OGRE 3D-based C++ application from pure Windows to Linux. I am using Ubuntu 18.04 LTS and a manually build OGRE 3D 1.12.1 which was compiled and installed to...

OSError: Could not find lib c or load any of its variants []

After executing this line from shapely.geometry import Line I get issues on this OSError: Could not find lib c or load any of its variants []. So, I created a new environment in anaconda and set...

Why does "php --version" return "Segmentation fault (core dumped)" after installing phpLDAPadmin?

I'm running Apache 2.4 on FreeBSD (FAMP stack) and had Wordpress successfully hosting a website. However I recently tried to install phpLDAPadmin in order to manage an LDAP server and now whenever...

How would you install openconnect via nix on macOS latest?

I’m new to nix and would like to be able to install openconnect with it. Darwin seems to be unsupported at this time via nix, though it can be installed with either brew or macports. I’ve...

Attempting to use the QtWidgets in venv gives error "no Qt platform plugin could be initialized"

I'm using PyQt5 for the first time, and my instructor has given me some basic code to run. We're using an Ubuntu bash shell on Windows 10 in a virtual environment. However, it says that the plugin...

Error installing TesserOcr and PyTesseract using pip

I've tried to install OCR and PyTesseract using pip for my internship task. My Python version is 3.7, I have MSVC 2019 and 2017 (for my CUDA and CuDNN) pip install tesserocr it gives me...

Amazon linux : node rdkafka setup not working

Please find OS Details below VERSION="2017.03" ID="amzn" ID_LIKE="rhel fedora" VERSION_ID="2017.03" PRETTY_NAME="Amazon Linux AMI...

libQt5MultimediaQuick.so.5: cannot open shared object file: No such file or directory

I was working on a project called RaspMedia(my project folder's name is also that). I combined QML and python together using PyQt5. I've tried to import QtMultimedia using the import statement...

Unable to build Binary for target dso_dataset (libgdcmMSFF.so.2.8 Undefined refernce) and conflict with libraries in implicit directories

I am trying to build a binary target called dso_dataset. I follow this Github page to run some software. I faced a warning while cmake .. but ignored and went on to do make, but at the end recipe...

Cmake undefined reference to symbol '[email protected]@GLIBC_2.2.5 even though I link with -ldl

I'm getting undefined reference to [email protected]@GLIBC_2.2.5 even after linking it before and after the libraries. However in the linking output it appears that it's linking just before, but linking...

multiple definition of '__aeabi_ul2f' on Android NDK (libgcc_real.a)

I'm getting this error about multiple definition of '__aeabi_ul2f' when compiling a big project on Android using CMake. Apparently one of the places where the definition is found is is...

Building Suricata could not compile 'der-parser'

I'm trying to build Suricata following the tutorial of [Rapid7][1] I did it before, but in the new machine I stack at this problem... My steps: # suricata static build apt-get install...

Problem getting php7.4-fpm to start on ubuntu

I am using nginx, and not apache. Just upgraded from 18.04 to 20.04 and thus php7.2 to php7.4. However php7.4-fpm fails to start. This is my log. [email protected]:/etc/php/7.4/fpm$ sudo...

Debian buster qt.qpa.plugin Could not load the Qt platform plugin "xcb"

Hello I ran many reference tutorials on this problem but none solved my problem. the problem arose when i installed laptop-mode-tools and tried to launch the GUI. sudo apt-get install...

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