Questions tagged [ubuntu]

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Getting a 502 Bad Server Request on Nginx [closed]

I'm trying run the frontend (react) and a backend (nodejs, express) from a same ubuntu 20.4` machine but for some reason my nginx is not mapping correctly. I don't know if I have a typo somewhere or ...
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2answers
41 views

How to copy HTML files to include into nginx?

How do I copy an index.html file into nginx? root@mordor:/home/nicholas/docker/nginx# root@mordor:/home/nicholas/docker/nginx# ll total 12 drwxrwxr-x 2 nicholas nicholas 4096 Nov 13 16:18 ./ drwxrwxr-...
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2answers
82 views

Can I upgrade a docker image/container from buntu 18.04 to ubuntu 20.04?

I have a host ubuntu 20.04 running my software on docker with a container derivated from ubuntu 18.04. I would like to use ubuntu 20.04 for several reasons (like the better software on 20.04). If I ...
1
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0answers
29 views

Docker failing while adding Ubuntu Image

I in the process of dockerizing an angular 9 application. My plan is to build the Docker from "scratch" then add the Ubuntu Bionic followed by Nginx followed by Angular and finally the theme ...
3
votes
1answer
84 views

Kibana slow performance optimization

I have a Kibana page which takes about 7-10 seconds to load. Benchmarking same page shows ~1s to complete the request $ ab -n 10 "http://kibana/app/discover#/view/15a67850-6921-11ea-8308-...
0
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1answer
33 views

docker build fails on one machine but succeeds on another

On my own machine (Windows 10, Docker Desktop 2.1.0.3) the build succeeds and runs. On another machine (Ubuntu 18.04, docker CE 19.03.13) the build fails with the error shown. Why does the build work ...
0
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1answer
454 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 $ ...
-1
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0answers
140 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/...
0
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3answers
43 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
0
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1answer
77 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 ...
0
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1answer
16 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?
1
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1answer
18 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
votes
1answer
46 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 ...
2
votes
0answers
13 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/...
1
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3answers
314 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
55 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 ...