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Questions tagged [debian-stretch]

Stretch is the code name of Debian 9.0 release expected in the mid of 2017

176 questions
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6 answers

Client on Debian 9 erroneously reports expired certificate for letsencrypt-issued domain

If I try to access our HTTPS server that has certbot-issued certificate from debian 9, I get the following error: # curl -v https://hu.dbpedia.org/ * Trying 195.111.2.82... * TCP_NODELAY set * Connected to hu.dbpedia.org (195.111.2.82) port…
P.Péter
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5 answers

predictable network interface names in systemd

Recent version of Ubuntu and Debian (stretch) bring a new network interface naming scheme. Now, when updating from a system that's using old style names like "eth0", I'd like to know prior to booting what the new name will be. How can I do this? Is…
Ralf Hildebrandt
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3 answers

Networking between KVM VM and docker container on same host

On a Debian-Stretch host (connected to physical LAN) I have a new docker installation (v18.09) with one database container (port mapped to the host) and I run KVM/libvirt with some Debian-Stretch VMs. I can access the docker container and the VMs…
sdittmar
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3 answers

apt-key add on Debian Stretch: no valid OpenPGP data found

I'm trying to follow the installation instructions for Debian provided on Docker website. Unfortunately adding a GPG key fails for me: $ curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - gpg: WARNING: nothing exported gpg: no…
Tad Lispy
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4 answers

Unable to install MongoDB 3.4 on Debian stretch

I added mongodb repo to source list: deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.4 main Then apt-get update. When I try to install mongodb-org I'm getting this: root@ns:~# aptitude install mongodb-org The following NEW packages will…
ponury-kostek
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7
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3 answers

Perfect SSL Labs score with nginx and TLS 1.3?

I have created an nginx config that got a perfect score on Qualsys SSL Labs using only TLS v1.2, and I'd like to try and get a perfect score using both TLS v1.2 and v1.3. Consider this snippet of the version of the nginx.conf that is part of the A+…
Gojira
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6
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2 answers

random CONNECTION_RESET on apache2.4 debian 9

My server has some strange behaviour and I just cant find the cause. I've been looking everywhere. I will pay 200$ worth of bitcoin to anyone who can figure this out. The problem: When requesting any resource from apache (page, image, css, js), it…
Manuel Otto
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3 answers

mysql in debian stretch

Debian Stretch will likely be released in the middle of this year. mysql-server-5.x will no longer be available and is replaced with mariadb-server-10.1. i don't feel i'm ready for the big step and moving to MariaDB, i'd prefer to stay with mysql…
pQd
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5 answers

Debian: "apt install build-essential" fails because of unmet dependencies

Using Debian Stretch v9.11. I try to install build-essential, but fails because of unmet dependencies: sudo apt install build-essential Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not…
klor
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1 answer

HAProxy doesn't automatically reload DNS

I've installed HAProxy 1.7.5-2 on a Debian Stretch (9) for a blue/green deployment infrastructure. HAProxy is setup in TCP mode and reloads DNS every 5 seconds but it doesn't. global log 127.0.0.1 local0 warning stats socket…
Kaymaz
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What could cause a LAMP server to perform poorer than my laptop?

I'm running a WEB application (PHP + MariaDB) for my company, developing on my laptop and running the production version on a dedicated server. Recently, I've started to measure performance and noticed that my laptop performs better than the server.…
François
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1 answer

dpkg-reconfigure: dialog frontend sets up postfix successfully; non-interactive frontend fails

(N.B. In this question, a leading # indicates a root prompt, not a comment. Also, I have replaced the actual hostname with .) As the debconf (7) man-page states, dpkg-reconfigure can be invoked with any one of several front-ends,…
user61015
5
votes
5 answers

Why does my debian server freeze?

I installed Debian 9 ("Stretch") in a virtual machine hosted on ESXi 6.5 The OS is up-to-date and nothing else has been installed but VMware tools. Sometimes when I execute a command, the server will freeze and nothing can be done besides resetting…
mimipc
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4
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1 answer

Debian static ip, can not bring up interface: "RTNETLINK answers: File exists"

I have a fresh installation of SELKS(Debian 9) and I configured the network manually, but I can not bring the interface eno1 UP. I get the error: RTNETLINK answers: File exists ifup: failed to bring up eno1 My /etc/network/interface configuration…
machillef
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1 answer

Configure DNS server on Debian 9

I need some help configuring a DNS server in Debian 9 (Stretch). I'm following this tutorial, but I think that there is something that I'm doing wrong... In my case, we will suppose that I own a domain called example.com and my server has an IP that…
Oscar Gimenez Aldabas
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