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Questions tagged [ubuntu-18.04]

Ubuntu 18.04, named "Bionic Beaver" is a Long Term Support release of Ubuntu Linux (released on April 26th, 2018). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

Ubuntu 18.04 - named "Bionic Beaver" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 26th, 2018, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, and Ubuntu Core. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

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Unable to connect flask app by public ip and domain using ubuntu, nginx, uwsgi

I am a beginner in web developement, trying to deploy my flask app in oracle cloud with ubuntu 18.04, nginx, uwsgi and flask. nginx config is default. myapp.config for server is: server { listen 80; listen [::]:80; server_name…
Biswajit
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How to send mail using external mailserver

So I finally managed to set up a Postfix+Dovecot+Roundcube mailserver on a new Ubuntu 18.04 server with the help of ServerFault and a bunch of how-to blogs online and I can send/receive email from the server now. Now that I'm sure that the…
AndrewL64
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Ubuntu 18.04 custom Service start ( nginx ) on instance reboot/start

OS : Ubuntu 18.04 We have requirement, to service nginx reload after nginx service has started successfully on aws instance start / reboot. I tried tinkering init.d/nginx but I don't see reload happened or not start) log_daemon_msg…
BalaB
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Webmin redirects to my hostname instead of my domain name

I have Webmin working on a domain with an SSL certificate. However, when I visit it over HTTP, it redirects to https://hostname:10000 instead of the domain name. I've set the FQDN in /etc/hosts (because I can't find any other way to do it - can't…
Dev
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OpenVPN with Wifi Leaks on Ubuntu

I have been setting up VPNs on several machines and checking the success of the setup using the following service: ipleak.net It appears that a successful setup (on a MacOS, using Tunnelblick) returns the following On an Ubuntu machine, I have the…
MadPhysicist
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Cannot connect to the Docker daemon at unix:///var/run/docker.sock

I'm following the Certified Kubernetes Application Developer (CKAD) Certification, and in their manual they are providing a bash file to deploy a master node using Kubeadm, and this is it's content : https://gofile.io/d/d2l1UJ But when I run this…
Croviajo
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Disconnected NIC on customized & deployed Ubuntu 18.04 templates

Within my vSphere 6.7 U3 environment, I have an Ubuntu 18.04 template generated by packer which I am then using Terraform to deploy two copies of. I am running into an issue where the deployed VMs come up with their NIC's disconnected, preventing…
stevenmiller
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Postfix mail-server not able to send mail to external servers

I have set up postfix and dovecot with roundcube on my Ubuntu 18.04 server and I can now receive emails to my server but I can't seem to send mail to external servers (Mail sent internally works fine). Postfix Configuration: alias_database =…
AndrewL64
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VSFTPD: The data connection could not be established: ETIMEDOUT - Connection attempt timed out

On July 7, our web server was dead. We restarted it and found that it received a Kernel 41 error, but this is not our problem right now. We have three machines on that server, one with Windows (and it works perfectly fine), second is a Gateway with…
Golden Buick
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How do I locate a service on my server?

I installed Monit on my server, as well as the "ProtonMail Bridge". How to know the path of the "ProtonMail Bridge" service to add it to Monit ? ubuntu@www-example-com ~ $ ps -ef enter image description here
Mathieu
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Failed to discover available identity versions when contacting http://controller:5000/v3

When trying to setup a controller node for openstack USSURI version. I'm asked to setup glance service as VM images management sub-service. As of requirement : article (under ubuntu 18.04) : I created a file named : admin-openrc.sh , under location…
CloudRock
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Issue restarting apache with cron / crontab ( Ubuntu 18.04)

I have a specific case where testing a new version of the software is being done at a specific time of the day so I have cronjob that should: Software is set in /var/www/html folders V2 and V3 respectively. Therefore I use sed to change the version.…
Perovic
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AWS ubuntu image has no swap with kernel 5.x

Just built a new AMI recently, based on the latest 18.04. Did also an apt upgrade when provisioning it, in order to have the latest packages as well. Problem is that this new AMI has no swapfile in it, checked via swapon --show. It uses…
dimisjim
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Adding a whole ipv6 /64 block to a ubuntu 18.04 server

I know there are other questions that had already asked this, but the solutions don't work (anymore and for me). I added the IP in the netplan config file(01-netcfg.yml): version: 2 renderer: networkd ethernets: eth0: addresses:…
cloudybyte
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EC2 Instance not allowing me to ssh

I had a running EC2 Instance and it was working fine, then all of a sudden I couldn't ssh into it. I went into aws console, and couldn't ssh in with the connect button. I ran…
Anders Kitson
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