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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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MySQL upgrade from 5.7 to 8.0 fails on Failed at step EXEC spawning mysql-systemd-start

I tried to update MySQL 5.7.21 to MySQL 8.0 using the following commands wget https://repo.mysql.com//mysql-apt-config_0.8.10-1_all.deb sudo dpkg -i mysql-apt-config_0.8.10-1_all.deb sudo apt-get update sudo apt-get install mysql-server But the…
Sana
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How to fix higher memory utilisation in Django instance running on EC2, is it due to multiple running processes of gunicorn.sock?

My Django instance is running on EC2 on top of ubuntu 16.04.2 LTS. I'm getting very slow response from my apis, and during debugging i found out almost all of the memory is utilised. Here is the screenshot for your…
Jagdish
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PHP Warning: Module 'imagick' already loaded in Unknown on line 0, need some assistance

So I checked my spam folder today and had 122 messages send through the server stating: PHP Warning: Module 'imagick' already loaded in Unknown on line 0 Non stop it keeps sending me this. Googled it and still have no clue on how to fix it as I need…
Space Money
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How can I use pthread on apache2?

I need to use PHP-FPM with pthread in apache2, to improve performance in a Prestashop 1.6 store, runing in Ubuntu 16.04. I have done many intents. These are the lasts two tests: 1) I was able to run parallel PHP code using pthread in XAMP v3.2.1,…
eliastg
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I'm getting a "command not found" error when trying to install "xgboost" in an Ubuntu 16.04 Virtual Machine

I'm trying to install xgboost in an Ubuntu 16.04 virtual machine. I'm following this guide and ran this command: cmake .. I got this error: -bash: cmake: command not found What am I doing wrong and how can I get rid of this error?
Davide Aureli
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VMWare Ubuntu warns me on no disk space, but GParted shows there is lots of space

I have a vmware ubuntu allocated with 300G of disk space, but recently I got a disk space warning. I run df -h as this: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs …
user10838321
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Ubuntu GCE does not see new system disk space after disk resize

I have an Ubuntu 16.04.3 LTS GCE instance. I increased system disk space (from 20 GB to 30 GB) but after GCE restart, if I run df -h I still get 20GB on disk size. In the past, on Ubuntu GCE Instances, after the instance restart, the System…
Andrea Zonzin
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What is the best practice for setting user data through a cloud formation template on an AMI

I am trying to create an AWS marketplace offering. I need to initialize the Ubuntu AMI with config values. Like the database connection and user credentials etc. I want to pass those in from the cloud formation template. I am guessing I can either…
Makani McDougall
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Multi-master replication - how to fix incorrect credentials problem during connection (ldap_sasl_bind_s failed (49))

I'm trying to start multi-master replication on two LDAP ubuntu 16.4 servers (ldap2 and ldap3). After whole parametrization is done I'm not able to establish the connection between servers: slap_client_connect: URI=ldap://ldap3.rs.local…
c0rtex
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How to fix /usr/bin/ld: cannot find -lboost_python

I just installed boost.python following the instructions on https://www.boost.org/doc/libs/1_69_0/libs/python/doc/html/building/no_install_quickstart.html but when I try to run the code bjam toolset=gcc --verbose-test test it throws: ...found…
Francesc Viaplana Rozman
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Python code when compiled on ubuntu16.04 is not working when interacting with db using pyodbc module and giving sql exceptions

I have a big python tool that works perfectly when executed the binary that was compiled on a ubuntu14.04 machine, but the same tool is not working when compiled on 16.04 and it is giving me sql exceptions like below when my code tries to…
v sai teja
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Copy file using `.jar` in WSL Ubuntu 16.04

While trying to copy file that I create in a .jar script that I run in Windows Subsystems for Linux (WSL) Ubuntu 16.04, I receive the following error: Bad execution: cp: cannot stat '"/mnt/e/18-09-19': No such file or directory Bad execution: cp:…
a.t.
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Cannot install MKL on Google Cloud - not enough space

Hope the question won't be too broad, but I'm a beginner with Linux. I set up my first Google Cloud instance according to this tutorial. I also wanted to install Intel Math Kernel Library (MKL) according to this instructions. However, while…
jakes
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How to update OpenCV 3.4.2 to OpenCV 4 or latest stable version?

I have installed OpenCV 3.4.2 successfully by following the tutorial given here: https://www.pyimagesearch.com/2015/07/20/install-opencv-3-0-and-python-3-4-on-ubuntu/ Now, I would like to update to openCV 4 or the latest stable version. Do I need…
OnePunchMan
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Why is my Django server still serving old files after changing filenames and clearing cache?

I have made some changes to my Ubuntu server running Django with Apache. I modified some HTML, JS and CSS files, but nothing has changed. Things I have tried: -Clearing browser cache -Renaming files to try and circumvent cache. -Ran manage.py…
user2905256
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