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Questions tagged [ubuntu-20.04]

Ubuntu 20.04, named "Focal Fossa" is a Long Term Support release of Ubuntu Linux (released on April 23rd, 2020). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

Ubuntu 20.04 - named "Focal Fossa" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 23rd, 2020, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, 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.

355 questions
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Cannot conect MySQL (error 2026) after upgrade to Ubuntu 20.04

I cannot connect to MySQL 5.7.27 running on CentOS 7 server after upgrade of my workstation to Ubuntu 20.04 LTS. I am connecting using command mysql -h -u -p and after entering the password I get error 2026: ERROR 2026…
yavor
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Ubuntu 20.04 Networkmanager OpenVPN: accept pushed DNS but don't route all traffic to tun interface

I am trying to get some Ubuntu 20.04 clients at work to connect to a new OpenVPN server provided by our new server provider. The goal is to route only certain traffic into the tunnel (the corresponding routes are pushed by the OpenVPN server) and…
Valentin
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After an upgrade to Ubuntu 20.04 LTS, why does mySQL not start?

After an upgrade to Ubuntu 20.04 LTS, my WordPress site is stuck in Maintenance mode. mySQL is trying to start with these same 10 lines repeating every couple of seconds in the /var/log/mysql/error.log file. At least for me, a quick search of the…
wruckie
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Ubuntu 20.04 ssh-keygen unknown option -G unable to generate Diffie-Hellman parameters

I have noticed that the ssh-keygen for ubuntu 20.04 is missing the options for generating the Diffie-Hellman parameters. This is normally part of SSH hardening. Does anyone know why it has disappeared?
Rob
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No DKIM headers in sent mails from postfix

I have two postfix, one for receiving mails and the other for sending mails, and I am having trouble signing dkim on my outgoing mails. I followed this tutorial. Logs also is not helping me point to the main problem. OpenDKIM is running fine: ●…
user13539846
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Why is bundler failing to find rake while deploying with Capistrano?

I have a Rails project which was running on Ubuntu 18.04, and I've just upgraded the system to Ubuntu 20.04. cap production deploy is failing at the step deploy:assets:precompile with: 00:07 deploy:assets:precompile 01…
afarley
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install libssl-dev on Ubuntu 20.04.1 (upgrade from 18.04.1) reports unmet dependecies with 1.1.1g-1+ubuntu18.04.1+deb.sury.org+1

I have upgraded from Ubuntu 18.04.1 to Ubuntu 20.04.1 (forced release upgrade), then while installing php.7-4 it was necessary to also install libssl-dev, that gave the following unmet dependencies: sudo apt install libssl-dev The following packages…
Jorge Mendes
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QEMU Ubuntu Server 20.04 Initramfs write error

I created a QEMU virtual machine intending to install Ubuntu Server 20.04. The host is a Proxmox 6.x Debian system. The virtual machine parameters are: 2 CPU cores, 1 socket 512 MB ram, ballooning device 32GB SCSI Hard Drive, VirtIO SCSI…
mrtumnus
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Ubuntu 20.04 minimal: "Unable to locate package python-pip"

Launching some small VMs in GCP and thought I would give Ubuntu 20.04 LTS minimal a try. After doing an "apt update; apt upgrade" I'm able to install packages like Apache, but having zero luck with PIP: root@ubuntu-rr58:/home/me# apt install…
John Heyer
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PHP scripts suddenly load very slow on Apache

I am testing why sometimes my PHP scripts takes long to load over network (>30sec) on my Apache 2.4 Ubuntu server with PHP-FPM 7.4 using mpm_event. The server was working normally in the past few months, this started happening a few days ago and I…
c0dehunter
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Influxdb is restarting constantly since my last reboot

Since my last reboot, I am seeing the following every 1-2 minutes: Aug 02 13:53:00 monitor systemd[1]: influxdb.service: start operation timed out. Terminating. Aug 02 13:53:00 monitor systemd[1]: influxdb.service: Failed with result 'timeout'. Aug…
SlyOne
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unattended-upgrades conffile prompt

To enable unattended-upgrades for packages which can show dpkg config change menu, one has to configure apt and dpkg with these config options: Dpkg::Options { "--force-confdef"; "--force-confold"; }; These options should be added to a config…
shodanshok
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cgroup fork rejected by pids controller

Have a small server program written in C/C++ that uses nginx and Postgres, currently all are hosted on the same ubuntu system. I usually run the server program from the bash command line. Recently on the newer versions of Ubuntu, when the server…
myk
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Boot issue on clean Ubuntu Server 20.04 system

I have recently installed Ubuntu 20.04 on a hdd in my 2009 Mac pro 4,1 (flashed to 5,1). I've wiped and reinstalled 3 times at this point. All three times, The installation goes without a hitch but upon the first start-up the boot gets hung-up on […
Weymouth Solutions
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ZFS and SAN: issue with data scrubbing

Working as scientists in a corporate environment, we are provided with storage resources from a SAN within an Ubuntu 20.04 virtual machine (Proxmox). The SAN controller is passed directly to the VM (PCIe passthrough). The SAN itself uses hardware…
Benoit
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