Questions tagged [ubuntu]

Ubuntu Linux is a Debian derivative that aims to bring Linux mainstream. Questions on this site should generally refer to Ubuntu Server. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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nginx complaining that there is “ssl_certificate” is defined for the “listen … ssl” directive on port 80

When trying to restart nginx, I get the error nginx: [emerg] no "ssl_certificate" is defined for the "listen ... ssl" directive. I am using SSL, but the error occurs at line 54 of ...
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Kerberos status says masked for the kdc server

Failed to restart krb5-admin-server.service: Unit krb5-admin-server.service is masked.``` ```sudo systemctl status krb5-kdc.service ● krb5-kdc.service Loaded: masked (Reason: Unit krb5-kdc....
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Why does Apache server return 404 on subfolder, when it was previously working

I just installed some new SSL from GoDaddy on my Apache Ubuntu server. I then restarted via SSH and everything looks good. The root site (a wordpress install) now loads fine with https. However, there ...
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VirtIO ethernet adapter limited performance

I have a Windows 10 KVM VM on Ubuntu 20.04. The host has dual 10 GbE adapters configured as LACP bond and there's a bridge interface for the VM and it's on the same LAN as the host. Windows has VirtIO ...
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How can i access etherpad on local domain?

So i installed Etherpad-Lite on an (Ubuntu 20.04) VM on our server. I also installed Nginx and set up the following vhost. In my sites-available there are 2 entries: default and etherpad.conf This is ...
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32 views

Nginx reverse proxy not working

I know this is a very common problem, but I can't seem to find the solution to it, and I'm new to Node JS and Nginx. I'm trying to run my Node JS app on port 80 of my site at example.com using a nginx ...
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20 views

Bind DNS server on virtualmin Ubuntu 20.4 only resolves DNS locally

I have been trying to move my server from CentOS 8 to Ubuntu 20.04 due to centos stopping updates since my old server was running on Virtualmin I installed Virtualmin on Ubuntu and then moved the ...
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64 views

nginx under high traffic: network goes down when log writes to disk?

An VPS with 2 vCPUs, with Ubuntu 20.04 and nginx. Nothing changed regarding to loging: neither on nginx, rsyslogd, or journald. I launch ab (apache-benchmark) from a nearby VPS, like this: ab -k -c ...
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11 views

Hosted server returning localhost/web instead

I have a website host on a server in Digital Ocean that is behaving weirdly. The website is written in Flask which is deployed in Docker and using reverse proxy with a combination of Let's Encrypt to ...
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27 views

Different response when hitting curl command with & without single quotes

I am hitting admitAD API using curl command. If i below URL curl -L -H 'Authorization: Bearer MY_TOKEN' -X GET https://api.admitad.com/payments/?limit=2&has_statement=0 I am getting response { ...
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38 views

How to redirect 403 in Apache

At http://ipAddress I can disable access, but https://ipAddress is still accessable. How can I disable it? <VirtualHost *:443> ServerAdmin [email protected] ServerName xxxxxxxxxxx ...
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Correct permissions for WordPress directories and files on Ubuntu 20.04 with Apache

My client's website is hosted at Digital Ocean and is running Ubuntu 20.04 with Apache. I have WordPress installed and running with some issues. The ability to upload or update plugins and themes is ...
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How to use a VPS to replicate a web server inside a local network with disabled ports 80 and 443

My ISP disables the ports 80 and 443. My ip is unchangeable, most of the time! How can I use a VPS, let's say a Azure B1ls, to "show up" a web server, Ubuntu 18.04, "locked" in my ...
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15 views

OpenLDAP Consumer Replica

I have a Cluster OpenLDAP setup with 2 OpenLDAP servers running syncrepl on config and data, providing LDAP authentication to specific systems running various embedded OS. Now I was asked to add a ...
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99 views

Why ubuntu 20.04 cannot support mysql 5.7.33?

Today I tried to update ubuntu from 18.04 LTS to 20.04 LTS. with do-release-uprade After upgrade completed, I tried to start mysql with service mysql start The result is Job for mysql.service failed ...

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