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Questions tagged [ubuntu-16.04]

Ubuntu 16.04 (Xenial Xerus) is a long term support release, available from 21st of April 2016. Questions should be related to writing or running programs under Ubuntu. General Ubuntu questions should be asked on https://askubuntu.com

New features include the following

  • 5 year support term
  • Linux 4.4 LTS kernel
  • Unity online search disabled by default
  • Unity launcher can be repositioned
  • ZFS (file system)
  • Ubuntu Software Center replaced with GNOME Software

It is available for download as an ISO image.

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Rstudio is not running on Ubuntu 16.04. [qt.qpa.xcb: could not connect to display]

I followed the installation instructions available on R and Rstudio websites, but I haven't been able to run rstudio on my Ubuntu 16.04. These are the results I get when I call rstudio from the terminal are given below. I have no idea of how to fix…
Maria Wollestonecraft
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How to fix cmGLobalNInjaGenerator.cxx.o" error of cmake?

I am installing a newer version of cmake which is cmake 3.10.1 and the make command is giving me error while building CXX object source. I have installed the ninja 1.5.1 but still getting the same error. used this to install the cmake: wget
Baig
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pyspark parquet read Error on reading parquet files stored in hdfs: Block Missing Exception

I have data stored in parquet format on hdfs which I want to process using spark. Platform: Ubuntu 16.04 Spark 2.1.3 Hadoop 2.6.5 Here is listing of directory contents where the data is stored: hdfs dfs -ls…
Nadeem Mehraj
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sqoop incremental import:Import failed: --merge-key or --append is required when using --incremental lastmodified and the output directory exists

I already have mySql database tables imported to hdfs using sqoop. The database gets updated daily. Now I tried importing data incrementally using sqoop as sqoop import --connect jdbc:mysql://127.0.0.1/crawl_data_stats --username root --password…
Nadeem Mehraj
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DOCKER: could not connect to server: Cannot assign requested address

I have tried so-many ways to solve this issue but i don't no where i struck again i got same error like this... ! Unable to load application: PG::ConnectionBad: could not connect to server: Connection refused Is the server running on host…
Anand S
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how does a Qt application determines which openssl libs it uses?

I'm on Ubuntu 16.04, running Qt5.3.0-rc and have OpenSsl 1.0.2g installed in /usr/bin. I've downloaded the latest OpenSsl 1.1.1c sources, build it and installed it in /usr/local/bin which openssl returns the /usr/local/bin one However, when I start…
Marc Van Daele
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How to install Oracle Java8 on Ubuntu in June 2019 since Webupd8 Team’s PPA repository does not work

Installing Java8 using Webupd8 Team’s PPA repository used to work, but now doesn't. https://computingforgeeks.com/how-to-install-java-8-on-ubuntu/ How are people installing Oracle's version nowadays on Ubuntu? Update, read…
JARC
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How to install "psycopg2" properly in this situation

I'm installing psycopg2 package for my project. pip install psycopg2 then I got this error: Collecting psycopg2 Using cached…
romlym
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importing sql dump file for a wordpress site error

I am trying to restore a mysql dump file for a wordpress site. I am using mysql Ver 14.14 on ubuntu 16.04 I tried this command as I have used it before with different projects $ mysql -u USER -p NEW_DATABASE < DUMP_FILE.sql I am getting this error…
Ibrahim
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pytools.prefork.ExecError: error invoking 'nvcc --version': [Errno 2] No such file or directory

I have install pycuda and I am trying to test it with code below. import pycuda.driver as cuda import pycuda.autoinit from pycuda.compiler import SourceModule import numpy a = numpy.random.randn(4,4) a = a.astype(numpy.float32) a_gpu =…
user1830648
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Symlink MongoDB ObjectID to Mysql mongoId attribute(FK)

Not being able to store MongoDB auto-generated Object ID to a mysql table attribute mongo_id(FK) I have already used https://github.com/jenssegers/laravel-mongodb , tested the link between mysql ORM and MongoDB ODM/ORM using tinker and…
Saif Kamal
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ALl request to Yii2 API on Digital Ocean is giving 404 Not Found respond

I am deploying my first yii2 api on Digital ocean with ubuntu 16.04. I receive a 404 not found response for all request i make to the API. This same API works fine locally without any issues. I have setup LAMPP and link up my DB to my API, I have…
Nges Brian
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How to fix subprocess."CalledProcessError Command returned non-zero exit status 1" OpenedX?

I'm localizing my OpenedX - Ironwood version. And meet an error when I ran the "paver i18n_generate" command. I've followed the instruction in this link step by step: https://github.com/edx/edx-platform/wiki/Internationalization-and-localization I…
An Nguyen
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Dancer2 stringifies everything on the server but not locally

I run identical code (my Dancer2 app) locally on my mac's plenv's v5.26.2 but when I run the app (whether with plackup or starman or proxied behind Apache, with our without SSL, or requesting locally on each location with Curl) the server-running…
Recct
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How to run arcore android emulator in Ubuntu

I have cloned the Hello Sceneform ARcore app and have imported it into Android Studio. I would like to run the app in the android emulator. I have setup the emulator for AR using the steps described here. If I follow the same instructions in…
qwerty123
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