Questions tagged [ubuntu]

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35 views

ansible error: skipping: no hosts matched

I've tried a few variations on running ansible locally as a test case: nicholas $ nicholas $ ls ansible.cfg ansible.cfg.orig first_playbook.yml inventory.txt playbook.yml nicholas $ nicholas $ ...
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0answers
34 views

cant restore nuget packege on ubuntu after upgrae to .net core 3.1

i am running .net core 2.1 on Ubuntu 18.04 so far so good i upgrade my project to .net core 3.1 and installed the 3.1 SDK since than i cant use 'dotnet restore' this is the full output /usr/share/...
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3answers
35 views

Docker container host machine communication

Hi i’m trying to communicate with mongodb in the host from a flask container… So using “docker.host.internal” on the URI didn’t work (host machine is Ubuntu) Any suggestions ?? To solve this
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1answer
42 views

Combining Two Containers

I'm working on a Windows laptop and running Docker for Windows on it. I want to run an Ubuntu container with a specific version and a MySQL server on it. So the question is, do I have to download ...
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1answer
14 views

WIndows or Ubuntu server when developing on windows? [closed]

I am developing a MEAN app a windows laptop. Should I use Ubuntu or windows server on my cloud provider? Are there downsides of choosing one over the other?
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1answer
17 views

Linking nodes in a cluster to run a single instance of a docker container

In this cluster, there are 11 identical nodes, each with 16gb of memory. So far, I've been able to connect each node of the cluster to a docker swarm hosted on the control node. My end goal is to run ...
3
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1answer
40 views

Porting a docker container to a different Linux host OS

I'm new to Docker. I have looked at many tutorials, however, this is still not clear to me : For example, If I create a docker image on a system which is using Ubuntu as the host OS. Can I then later ...
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0answers
12 views

how to protect proxy credentials of a local docker daemon run by systemd from viewing by ordinary users?

i have my local docker CLI binary connected with a docker daemon on the LAN (or better say on the same machine). for certain duties this daemon needs to connect to the internet via a company firewall/...
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3answers
143 views

Can I run a Ubuntu 16 Docker image on a Ubuntu 18 host? Will I need to install hardware drivers already available to the host?

We have some Docker images built from Ubuntu 16.04 base image, and we've been running them on hosts running Ubuntu 16.04; these hosts are laptop computers from different makes. However, we have had ...
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1answer
47 views

Can't ping client on ansible ,

$ ansible 192.168.254.150 -m ping [WARNING]: Unable to parse /etc/ansible/hosts enable callback plugins as an inventory source [WARNING]: Unable to parse /etc/ansible/they can output to stdout but ...
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0answers
29 views

Creating a Rails API on EC2 with Passenger Apache

Have been running into trouble setting up a Rails Api on an Apache server hosted on EC2, not sure if I am missing something but I have run through Phusions deployment docs for a passenger apache ...