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.

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How to move a website to a new server?

I am going to move my website to a new server. I need to copy the /var/www directory to the new server. Should I use SCP or RSYNC ?
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1answer
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Stop something running on a port on a server (Ubuntu)

I'm trying to run another attempt of a Minecraft server on the normal port, except when I try to run it it says the port is taken. How can I change the port/stop the thing running on that port? Thanks,...
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Extend LVM when there is no free space?

When my Ubuntu server was created, I had the option to tell the host how I want my disk to be partitioned. Through someone else's recommendation, this is what I used.. RAID 0 PART /boot ext4 512M ...
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1answer
57 views

Strange Postfix logwatch log summary on my Ubuntu 18.04 Server (Local/Physical Server) [closed]

I would be very thankful if someone could please help me explaining this logwatch summary of my postfix installation on my ubuntu 18.04 LTS. I have googled a lot but could not find anything relevant ...
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ERR_EMPTY_RESPONSE error after chaning ownership and permissions

After accidentally executing the following commands: sudo chown -R www-data:www-data . sudo chmod -R 755 . I get ERR_EMPTY_RESPONSE error in browsers for some of the websites within that folder. Here ...
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1answer
45 views

TLS Error: TLS key negotiation failed to occur

I have an OpenVPN server. I have troubles connecting to it. I have followed step by step (a few times) the instructions on How to Set Up an OpenVPN Server on Ubuntu 18.04. However, when I run sudo ...
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1answer
13 views

php geoip not working on ubuntu 18.04

I can't get the GeoIP PHP extension working on Ubuntu 18.04 with PHP 7.2 i have intalled it by the cli: sudo apt-get install -y php7.2-geoip Its enabled in system but not working: php7.2 -i | grep ...
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29 views

Running ASGI backend app behind Nginx

I am using Nginx on Ubuntu 18.04.4 VPS (Virtual Private Server). Nginx has 2 server blocks set - foo.com and api.foo.com. I wan't to deploy a Python FastAPI backend ASGI application (preferably on ...
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28 views

Is it possible to install Jitsi meet on my existing EC2 instance?

I have decided to install jitsi meet on AWS. I have an an elastic beanstalk site with [ Python 3.6 running on 64bit Amazon Linux ] platform. The EC2 instance is t2.micro, but in production I will ...
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310 views

Retrieving the current PTP settings of an Ubuntu machine

I have an Ubuntu machine (18.04) with PTPd installed. I want to write a script that can determine what PTP settings have been set previously. Specifically, I want to find information on the master PTP ...
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1answer
53 views

Unable to resolve postfix connection timed out on all outgoing [closed]

I have been beating my head over this for a while now. I've been all over the internet and have read this post and this post regarding similar issues. However I cannot seem to resolve this issue at ...
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25 views

Locked out of SSH

While trying to harden my SSH security on ubuntu 18.04, I accidentally added the following line to my sshd_config file: HostKeyAlgorithms ssh-ed25519,[email protected] I then logged ...
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1answer
60 views

MySQL error starting

I can't start mysql and when I run any type of start command, whether it be systemctl start mysql or service mysql start, I get the same error: Job for mysql.service failed because the control process ...
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0answers
23 views

Always hung on Vi, vim, but not nano when using company VPN

I have a strange problem. IT changed the VPN to a newer Cisco device. After connecting to the VPN, I can ssh to one of our corporate server. I can ls, cd, cat, sudo. BUT if I tried any editing using ...
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29 views

systemd start a service when another is killed/dead

Is there a way to start another service (or run a script) when my service enters inactive (dead) state ? For e.g., in upstart, I had start on stopped <otherjob> In systemd, I see on OnFailure= ...

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