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Questions tagged [debian]

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Debian is a popular and influential GNU/Linux distribution. Questions here should generally be about Debian Server.

7,791 questions
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3 votes
1 answer
67 views

The server is running the latest version of Debian 13. It has an Intel X540-AT2 10Gbps network adapter. The server is not running systemd-networkd or networkmanager. I have had a VLAN working on this ...
5 votes
1 answer
130 views

I'm currently going through each CIS checks to create an hardened Debian 13 AMI on AWS to launch EC2 instances. Rules from 1.1.2.1.1 to 1.1.2.7.4 are about configuring filesystem partitions. I don't ...
1 vote
2 answers
100 views

I am playing around with a debian 13 VM on which I installed SELinux as documented here : https://wiki.debian.org/SELinux/Setup So far, everything is working smoothly. However, I am now trying to ...
0 votes
1 answer
46 views

I'm using debian 12 and want to configure a failover ipv4 by editing directly /etc/netplan/50-cloud-init.yaml This content works well giving functional ip, 1 ipv4/32 and 1 ipv6/128 network: version: 2 ...
0 votes
1 answer
188 views

It should be there, according to the docs? Library version is 17.9.
0 votes
0 answers
49 views

One failure moving our servers from deb12 to 13 was some packages moved to contrib repo. After some time debugging our failed upgrade, turns out cloud-init thinks a missing pacakge is no big deal ¯_(ツ)...
0 votes
1 answer
303 views

So i am configuring nginx on a new server and the first part of the install was working great but now i am getting errors related to the js files. I tried everything i read online. I could really use ...
0 votes
1 answer
181 views

I am running a Debian server which hosts two different web applications running on apache2 that both need to be able to send emails from specific email addresses. Those addresses are actual email ...
1 vote
1 answer
176 views

I generally like to run software updates on our (low-traffic) Ubuntu 24.04 servers during the workday, then schedule any required reboots in the middle of the night. PostgreSQL 16 is installed from ...
1 vote
0 answers
38 views

I have a Gluster volume that was originally on server A, and then was configured to be replicated on server B. By mistake, I took apart server A before everything was replicated to server B. Now, ...
0 votes
0 answers
97 views

I have a hardened Debian 12 VM running on an ESXI host. It is used for file transfer and is open to the Internet. Monitoring using Zabbix (seriously powerful open source monitoring system), I can see ...
0 votes
1 answer
177 views

TL/DR I'm seeing ssl_verify_hostname:verify_cert_hostname in my logs and my posts dont reach foreign servers. I know of no way how to debug that. longer story what I did to get here I've been running ...
0 votes
0 answers
138 views

I have a Wireguard tunnel on two Debian 12 machines, host1 and host2. They use "tunnel-IP's" with a /31 mask, only for the purpose of this P2P connection, that shouldn't be used elsewhere. ...
0 votes
3 answers
292 views

I created a new debian 13 server, and proftpd is failing because the file '/etc/ssh/ssh_host_dsa_key' does not exist. proftpd has lines with this content: SFTPHostKey /etc/ssh/ssh_host_rsa_key ...
0 votes
0 answers
48 views

I have a debian machine with docker installed. I have a treafik container et some others like portainer all deserved by trarfik. I also installed k3d. The goal is to keep all my containers as is (...

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