Questions tagged [ubuntu]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
20 views

'PHP Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestSuite" not found in xyz.php:3' when running PHPUnit in a docker container

Update The error changed from "Error in bootstrap script: Error: Class "PHPUnit_Framework_TestSuite" not found" to PHP Fatal error: Uncaught Error: Class "...
0
votes
1answer
27 views

Error: error loading plugins: loading plugin /data/ipfs/plugins/go-ds-s3.so: not built with cgo support

After cloning this repo run make build (getting as output s3plugin.so) run make install make the appropriate changes in both /data/ipfs/config "Datastore": { "BloomFilterSize"...
0
votes
2answers
35 views

Azure Pipeline Ubuntu 20.04 agent not picking up jobs

I took over admin of our dev environment, found out our Azure Pipelines Build Agent is running on the computer of an employee that quit, under his name. Trying to get a pipeline running on an Unbuntu ...
0
votes
0answers
30 views

Install cilium as network plugin for K8s

ITNOA I install K8s control plane node with kubeadm init with custom IP for control plane endpoint address and custom IP for API server address I try to install cilium as network plugin for K8s I run ...
0
votes
1answer
90 views

How to assign static IP to Kubernetes cluster?

Is there any way to assign static IP to Kubernetes cluster, in which any user can able to access its application over static IP only. for an example, I have set up a cluster over 192.168.0.131 (master)...
2
votes
1answer
107 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
98 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
35 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
20 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
206 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
1k 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
34 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
925 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
196 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
7k 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
138 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
247 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
30 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
23 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
86 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 ...
3
votes
0answers
23 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
1k 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
97 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 ...