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.
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On Jenkins, how can we hide the Jetty version in response headers?
When we hit "http://JENKINSIP:8080/loginError" in the response header Server: jetty(10.0.20). how can hide version from header.
JEKINS-: Version 2.452.2 and 2.375.
JAVA-: openjdk 11.0.23 ...
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Resolving Driver Issues in Ubuntu 20.04 with Real-Time Kernel
I have Ubuntu 20.04 with Kernel 5.15.0-113, and I installed the real-time kernel version 5.9.1 because I couldn't find the real-time version for my current kernel. The installation went well, and I ...
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internal error: failed to start qemu binary /usr/bin/qemu-system-x86_64 for probing : qemu-system-x86_64 : cannot create PID file
Cannot Start VM. observing following error
internal error: failed to start qemu binary /usr/bin/qemu-system-x86_64 for probing : qemu-system-x86_64 : cannot create PID file
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Ubuntu 20.04 LTS Signing
Is it possible to sign Ubuntu VM Images?
I am using EC2 for my environment.
My team needs signed VMs for maintaining and ensuring integrity.
I am aware of Container signing and I have also worked on ...
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Ubuntu 20.04 - How to find out how memory is used
I have an Ubuntu server I use to run a web application through Docker.
The image below shows the memory consumption (top—o %MEM) of the server with NO DOCKER CONTAINERS RUNNING. So, besides the memory ...
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1
answer
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Upgraded from 18.04 to Ubuntu 20.04 - microk8s local DNS resolution stopped working
I have a server that started out on Ubuntu 16.04. I'm trying to get it current so I did an upgrade from 16.04 to 18.04 (Which was mostly trouble free) I let that run for a day to make sure everything ...
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Supervisor ubuntu 20 error: Cannot open an HTTP server: socket.error reported errno.EADDRNOTAVAIL (99)
I am trying to run supervisor as following:
azure@G01:~$ sudo supervisord -c /etc/supervisor/supervisord.conf
I tried to trouble shoot as mucg as I could with no results. I do not know what the issue ...
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Apache2 restart does't implement PHP changes, server reboot does though
on my Ubuntu 20.04.6 LTS server with Apache/2.4.41 I needed to change
post_max_size
and
upload_max_filesize
for my new PHP 8.3.4 installation
I added phpinfo(); in a file called phpinfo.php
I got the ...
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359
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How can I get SSH to work?
My pc is running Lubuntu 20.04.
I am trying to ssh to a raspberry pi 4 running Ubuntu Server 22.04.
I have followed the setup instructions but see the following:
ssh -v [email protected]
OpenSSH_8....
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curl: (28) Failed to connect to X.X.X.X port 80: Connection timed out
I'm getting this error:
curl: (28) Failed to connect to X.X.X.X port 80: Connection timed out
When I run this:
curl X.X.X.X
I'm curling a specific IP address and it fails on both port 80 and 443. I ...
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Set Default Policy for all of user on kerberos ubuntu
I am confused when creating a password policy in kerberos ubuntu, what I don't know is how to make the policy that we have created become the default and how to make the policy apply to users that we ...
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MariaDB 10.3 vs 10.4 performance degradation
We're migrating to a new server and noticed some weird performance degradations. Old server is Ubuntu 18.04 running MariaDB 10.3 (10.3.27-MariaDB-1:10.3.27+maria~bionic-log); new is Ubuntu 20.04 ...
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opendkim not singing my outgoing emails ubuntu 20.04
i'm following this tutorial to integrate opendkim and sign my emails,i'm not much in ubuntu but i configured everything as the tutorial but the emails is sent without dkim signing
I'm hitting the wall ...
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Ubuntu 20.04 server ignores incoming postfix connections on IPv4, accepts IPv6
I've hacked my server to bits and now I need help.
Everything was working, but I think these issues started when I tried to add a VPN server to this server to test some items at work. That process ...
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Is it safe to expose monitd http server to the world
I'd like to use monitd for monitoring my webserver. I read it has built in http server. By default it is set to run on 2812 port. Is safe to open the port on firewall and view it via a browser?