Questions tagged [ubuntu]
The ubuntu tag has no usage guidance.
18
questions
2
votes
1answer
44 views
Using ansible to update remote Ubuntu servers that have no external internet access
I am quite new to Ansible, and have to been able to use it to install packages on 80 remote Ubuntu servers that have no external internet access.
Is it possible to use Ansible to update/patch these ...
0
votes
2answers
83 views
Reaching a Docker environment running in VMware from LAN
Here is my setup:
I have a Ubuntu 20.04.2 LTS machine running in VMware (vSphere client).
On this machine, I have a local Drupal website running in Docker using Wodby Docker4Drupal https://github.com/...
1
vote
1answer
31 views
Ansible hosts group reference does not work
I'm trying for hours already to run a docker installation on a specific group of hosts.
This is my hosts.yml
all:
hosts:
01-dev:
ansible_host: <IP1>
02-dev:
ansible_host: &...
0
votes
1answer
14 views
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 ...
0
votes
2answers
111 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-...
0
votes
2answers
676 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
vote
0answers
32 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
609 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
votes
1answer
110 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 ...
1
vote
1answer
4k 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 $ ...
0
votes
3answers
84 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
votes
1answer
183 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
votes
1answer
21 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
vote
1answer
21 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
68 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
17 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
vote
3answers
780 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 ...
-1
votes
1answer
72 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 ...
