419 solutions found in server-admin
Page 9 of 21votes
I have an EC2 Instance with Ubuntu. I used `sudo ufw enable` and after only allow the mongodb port sudo ufw allow 27017 When the ssh connection brok...
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On a ubunty 1404 machine, docker-proxy is using port 6379, however there are no docker containers running. $ sudo netstat -tulpn | grep docker t...
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I am trying to run the latest stable version of docker and docker-compose. I am following the instructions on https://docs.docker.com/engine/installation/lin...
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I've installed docker following installation tutorial on docker.com, using `wget https://get.docker.com/ | sh` command. Now i need to remove it entirely. `...
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I need to check if mysql is installed on a ubuntu server. Is there a way to determine if mySql has been installed ? Thanks.
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My question is very similar to Stack Overflow question *https://stackoverflow.com/questions/2743647*. I have tried the solutions presented, but they appear t...
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I'm trying to deploy web application using Cargo Maven plugin on remote Glassfish server (Edition 3.1.1 (build 12)). Glassfish server as well as Java code l...
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Specifically, what commands do I run from the terminal?
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Setting up a development environment with Ubuntu 14.04 running in VirtualBox, following this guide: http://klau.si/dev After installing phpmyadmin, it seems...
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I'm working on **`ubuntu 14.04`**, Is there any way to print all global modules (installed using **`npm`**) to the command line. How can I do this?
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I have the below Dockerfile for zookeeper and I am trying to create an image for it, but it is giving me an error. I have recently started working with Docker,...
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Ubuntu 20.04 comes with Python 3.8. **I cannot uninstall Python 3.8** but I need Python 3.9 I went ahead and installed Python 3.9 from: > sudo add-apt...
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I'm getting error message "Temporary failure in name resolution" when trying to ping a domain name such as a website. When I ping a discrete IP a...
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After freshly installing Ubuntu 18 I am receiving the following error when trying to launch a docker container that has a bind to a LVM (ext4) partition:...
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I installed Python 2.7.13 on Ubuntu 16.04 according to [this guide][1], and it became the default version as an alternative to the version 2.7.12. But, I wanted...
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I have a Dockerfile and there is a syntax like this `COPY ["Gemfile", "Gemfile.lock", "Procfile", ".env", "/huginn/...
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My team uses Docker (with `ubuntu:14.04` base image) for local development and we often have to rebuild some or all of our images. But we often get failures dow...
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I've downloaded OpenJDK 8 today via `sudo apt-get install openjdk-8-jdk` and it seems like JavaFX is not included in it. > java -version open...
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I see a lot of posts about writing to the SD card, but I believe my problem is different. I am unable to create the SD card during the process of building an A...
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I am getting the below error message when running the below command for installing docker and kubernetes in Ubuntu server. root@master:/home/ubuntu# a...