Questions tagged [debian-bullseye]

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Apache2 mod_autoindex IndexStyleSheet Directive not applying CSS within mod_userdir directories

I am using mod_userdir to share files using mod_autoindex to generate a directory index for people to browse and access them, and due to the retina burning nature of the default CSS I wish to rework ...
1 vote
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Emails sent with Perl NET::SMTP through Exim and then Postfix slow down when coming from one particular server

We have several servers set up on Debian 11 (Bullseye). One of the processes we run on all servers at regular interval during the day, with cron, is a perl script that reads from a MySQL database and ...
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Destination Host Unreachable: Failover IP Addresses

I have added two additional IP addresses following this guide: https://docs.ovh.com/ie/en/dedicated/network-ipaliasing/#debian-9-ubuntu-1704-and-arch-linux_1 cat /etc/systemd/network/50-default....
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Can't correctly bring up a second network interface on Debian 11

I'm currently coding a network configuration role used by Ansible to customize our fresh new virtual machine that came from our Debian 11 template. I got a weird issue while I try to set up and ...
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Apache service keeps failing to start

So, it's as the title says. Apache doesn't start no matter what I try, and I can't seem to figure out what's wrong. systemctl status apache2 reports Loaded: loaded (/lib/systemd/system/apache2....
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1 answer
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Automysqlbackup does not use the configured password

I have automysqlbackup installed on debian. I added USERNAME and PASSWORD to /etc/default/automysqlbackup, but when automysqlbackup runs, I get the output: /etc/cron.daily/automysqlbackup: ERROR 1045 (...
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dhcpcd "carrier acquired" when wpa_supplicant stopped

A system I am working on was based on Debian Buster (via Raspberry Pi OS). I could shut down Wi-Fi by stopping wpa_supplicant, and it worked fine. I have now updated my system to be based on Debian ...
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1 answer
133 views

Start Apache on-demand using systemd socket activation

I have a local website on Debian 11 which is rarely used so I thought I might want to start Apache using systemd socket activation when visiting the site and then shut down after few minutes of ...
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Cockpit web interface returns "disconnected" after login attempt

It was working normally and the only changes that were made before this problem was changing the IP addresses of the network interfaces. This is "syslog" when I try to login as "root&...
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1 answer
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How to continue Debian installation after comparing config files?

Noob question here. I'm updating Debian from Buster to Bullseye. A configuration file change question popped up and I choose to compare the 2 files. Now, how do I get out of the compare option and ...
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629 views

Advices on automating installation for Debian 11

I'm currently trying to automate Debian 11 template creation through Packer for Nutanix environment and need some advices about preseeding/automating Debian installation. First of all, after reading ...
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Debian Preseed: Malformed IP address

I am trying to deploy a Debian 11.6 host using preseed. This is my config: # This preseed file was rendered from the Foreman provisioning template "Preseed default". # for s293.example.org ...
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1 vote
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Debian installation - how to correctly partition the disk?

My system: most recent Debian 11 image vServer running at my hosting provider virtualized via Xen normal HDD, no SSD; no lvm or raid used Somehow I managed to install Debian 11 with misaligned ...
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1 answer
156 views

Large Docker images get stuck towards the end of downloading

Whenever I pull medium-to-large Docker images onto my server, they download almost all the way, but then they get stuck for multiple minutes before eventually finishing. I've looked in the Docker ...
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Apache halts with error: Invalid argument: AH00146: couldn't release the accept mutex

My webserver running Debian Bullseye has been running for years without any problems. Everything is up to date. The apache version is 2.4.54. Yesterday I noticed none of my websites were up so I ...
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apt-get update error in Debian 11 "Temporary failure resolving" and also "Failed to fetch"

This is what I get when I run the apt-get update on my debian 11 server. Err:1 http://deb.debian.org/debian bullseye InRelease Temporary failure resolving 'deb.debian.org' Err:2 http://packages.sury....
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Hyper-V Production Checkpoint issue with Debian 11 Linux VMs

Just added the first Linux VM (Debian 11) to Hyper-V Server Core 2016. An error is raised while exporting VM with Get-VM ... | Export-VM -CaptureLiveState CaptureDataConsistentState ... The message ...
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1 answer
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Debian 11 : Can't add squashfs to /proc/filesystems

I'm trying to fix an issue with snap I'm having : root@puppeteer:~# snap install core error: system does not fully support snapd: cannot mount squashfs image using "squashfs": mount: /...
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1 vote
1 answer
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ip6tables state does not allow http connection outside LAN

I have a Debian 11 machine acting as a router (machine A) for IPv6 with WAN (bond0) and LAN (bond1) interface and another Debian 11 machine (machine B) connected to its LAN interface. This setup works ...
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XRDP sesman Port Not Active

So I originally posted this question about some issues I'm having with RDP sessions over XRDP on Debian 11: Configuration Issues with XRDP and Gnome on Debian 11 server After some further ...
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1 answer
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Debian 11, multiple Solr versions running on different ports, lsof says that Solr9 is accessible only from localhost.localdomain

I have a Debian 9 server that is running Solr 7.3. I have upgraded to Debian 11, Solr is still fine. Now I'm trying to install Solr 9 alongside Solr 7.3, to have both versions running in the same time....
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Configuration Issues with XRDP and Gnome on Debian 11 server

I have a light duty Debian 11 (Bullseye) server. It will mostly be a file server when ready. I had installed XRDP so I can connect to and manage it from my Win10 machine when working with the UI would ...
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OpenStack Zed - Debian Bullseye - Placement verification error - Unable to establish connection - Errno 111 - caught SIGWINCH

Summary: Verifying installation of Placement API with OpenStack Zed under Debian 11 Bullseye gives error msg "Unable to establish connection", errno 111. Details: I'm new to OpenStack. I ...
1 vote
1 answer
887 views

On Debian 11, how to change from xfce4 to GNOME desktop

I installed xfce4 with lightdm on my Debian server (EC2) for users to connect over vnc, so I could run Proton and Windows games. I've since discovered that Flatpak, AppImage, Lutris and Proton greatly ...
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Podman is unable to start container with SELinux (sd-bus call permission error)

Here is the command I am using to start the container: podman run -d --name busybox-top -v ./src:/dest:Z busybox top Error: Error: sd-bus call: Permission denied: OCI permission denied I do not have ...
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MULTI: bad source address from client [x.x.x.x], packet dropped

I had a running OpenVPN server on a RPi (buster, Debian 10). After upgrade it stopped working completely. Before that I had some issues with some public networks, which I did not investigate. When I ...
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2 votes
0 answers
174 views

Error restarting networking service

I am trying to set both a static ipv4 address and a static ipv6 address on a home hosted Debian 11 server (it's actually just a PC). Here is my /etc/network/interfaces : # This file describes the ...
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How to avoid packages missing after upgrading Debian 10 to Debian 11?

I rarely do a server upgrade. Having said this I today upgraded Debian 10 to Debian 11 using these instructions which appeared pretty straightforward. The issue was that after the upgrade some of the ...
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3 votes
1 answer
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ISC DHCP client (dhclient) alternative?

I've just seen the news on https://www.isc.org/dhcp : ISC has ended development on the ISC DHCP client as of early 2022. This client implementation is no longer maintained and should not be used in ...
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Debian reboot suggested after kernel update since Bullseye

So I've been using Stretch as a production server for a small academic research office. Had a nice ~500 or so days of uptime, and I kept it up to date as updates rolled. This summer, Stretch was ...
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284 views

x11vnc -reflect listen crashes when the source VNC server connects to it

I want to run x11vnc in reflect mode and reverse/listenning connection mode. So, x11vnc it's going to act as a repeater for another vnc server and it's going to wait for this second vnc server to ...
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Debian 11: Unable to mount NFS directory at startup running in VMWare Player

I'm working to replace an older Ubuntu 20 VM running on my desktop (VMware Workstation 16 Player) with a new VM running Debian 11. The network adapter is set to "Bridged". Everything has ...
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How to determine number of commits/bug fixes between two different Debian releases?

We have an issue where the kernel stops processing packets for a certain amount of time (in our case upwards of 15+ seconds) before it continues again. This is on Debian 9 (Stretch). After exhaustive ...
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My hosted server is probably throttling my connections to it

I have some big files I want to download from the hosted server to my personal computer. I've tried using scp and a python script to share a file via HTTP, and both of these systems share the file at ...
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wget timeout after updating Debian from buster to bullseye

After the update from Debian Buster to Bullseye I can't use wget anymore. Curl is working fine. I have timeouts and the file couldn't be downloaded or it takes a very long time or retries. root@...
1 vote
1 answer
994 views

Debian 11 dpkg-reconfigure cloud-init does not run the graphical menu

I'm trying to run dpkg-reconfigure cloud-init on Debian 11 After I run the command, this shows up multiple times in the terminal: perl: warning: Please check that your locale settings: LANGUAGE = (...
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1 answer
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After upgrading Debian Buster to Bullseye, Wordpress sites no longer updating

Today I upgraded my webserver from Debian Buster to Bullseye and it was in fact a pretty straightforward upgrade. Everything seemed to work until I tried to reach a few WordPress sites on the server. ...
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2 answers
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ssh to debian 11 takes almost 2 min

this is what I see in the syslog - the ssh is being done with Private key. after 2 minutes - login succesfull. Feb 8 10:01:53 systemd[1]: Starting User Manager for UID 0... Feb 8 10:01:53 systemd[...
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