System and Network configuration

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System and Network configuration - Subforum information

Last post by Aki « 2023-02-18 11:35

by Aki » 2023-02-18 11:35

Welcome to the System and Network configuration subforum.

My name is Aki and I'll be your System and Network configuration sub forum moderator.

I...

0 Replies

5155 Views

Last post by Aki
2023-02-18 11:35
Forum guidelines. Please read before first post!

Last post by 4D696B65 « 2021-07-23 23:07
Posted in General Debian

by 4D696B65 » 2021-07-23 23:07 » in General Debian

Before you start using Debian User Forums, please observe the following guidelines:

Do not cross post. Posting the same topic in more than one...

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Last post by 4D696B65
2021-07-23 23:07
Debian Code of Conduct

Last post by saulgoode « 2014-04-30 22:50
Posted in Debian Development Discussion

by saulgoode » 2014-04-30 22:50 » in Debian Development Discussion

A resolution instituting a Code of Conduct for Debian has been passed by the general membership.

Debian Code of Conduct

Be respectful
In a...

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Last post by saulgoode
2014-04-30 22:50

Topics

Replies

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Last post

[Solved] WiFi power on, enabled but unavailable

Last post by Hallvor « 2023-11-28 12:47
Replies: 12
by ruwolf » 2023-11-25 21:03

I do not know, why my laptop cannot connect to WiFi.
I have used it sometimes and it worked fine, but currently it behaves strange for me:

It is...

12 Replies

510 Views

Last post by Hallvor
2023-11-28 12:47
Issue with openfortivpn after upgrading to Bookworm

Last post by vojtech « 2023-11-28 08:36
Replies: 3
by mm3100 » 2023-08-06 13:45

Hello everyone,

I have a need to connect to server using openfortivpn, in order to do so I had to limit tls and security level
seclevel-1 = 1...

3 Replies

858 Views

Last post by vojtech
2023-11-28 08:36
Security issue with WIFI being displayed

Last post by CwF « 2023-11-27 23:41
Replies: 5
by compir » 2023-11-24 18:20

Using Debian 12 Amd 64 with XFCE the network manager applet 1.30.0 displays the WIFI password on a terminal screen without asking for a password....

5 Replies

347 Views

Last post by CwF
2023-11-27 23:41
Whonix Tor fails to conenct & turns off internet for my host

Last post by Debz7 « 2023-11-27 21:03

by Debz7 » 2023-11-27 21:03

After installing Whonix on QEMU/KVM (Host: Debian 12), I find myself not being able to connect to Tor on it. (for ex. ping, nslookup, IP Checkup on...

0 Replies

30 Views

Last post by Debz7
2023-11-27 21:03
Installing Realtek wifi drivers

Last post by BazK « 2023-11-27 18:43
Replies: 2
by BazK » 2023-11-27 00:41

Hi all. New to Debian after 20 year absence, having trouble getting wireless internet going. I have a TP-Link USB wireless adapter (realtek 8812au...

2 Replies

174 Views

Last post by BazK
2023-11-27 18:43
Linux kernel: what is the ”rule of thumb" for SHMALL parameter ?

Last post by dlacx « 2023-11-27 18:36
Replies: 2
by dlacx » 2023-11-14 20:41

Hello,
Please, give me a rule of thumb for SHMALL parameter (I mean which value in which scenario).
OK, it is amount of shared memory (system wide,...

2 Replies

315 Views

Last post by dlacx
2023-11-27 18:36
Log - question around message "....service: Consumed ...s CPU time"

Last post by pmgs « 2023-11-27 17:48

by pmgs » 2023-11-27 17:48

Hi All,

On Debian 12,
On the 24th, I have restarted the apache2 and ssh services and I attach the 2 extracts from my logs

journalctl -u apache2...

0 Replies

34 Views

Last post by pmgs
2023-11-27 17:48
Rync error on compute nodes/information not being synced to compute nodes

Last post by Aki « 2023-11-27 16:55
Replies: 1
by kanyakumarirock » 2023-11-27 14:45

Dear team

We have a linux debian cluster (HPC). When I am adding users on the head node, it is getting accomplished successfully. The user is...

1 Replies

53 Views

Last post by Aki
2023-11-27 16:55
[Solved] Cannot power on after shutdown

Last post by laudanogi « 2023-11-27 08:26
Replies: 11
by laudanogi » 2023-11-21 19:49

Hello, I'm deploying Debian 12.2 on all office PCs in substitution of existing Mint 20.3 installations. PCs are Lenovo V520 and Lenovo V530....

11 Replies

653 Views

Last post by laudanogi
2023-11-27 08:26
[Solved] Compiling and loading in-tree kernel module

Last post by nathanbw « 2023-11-26 15:28
Replies: 4
by nathanbw » 2023-11-25 17:11

I'm on Debian 12 Bookworm, and I am trying to compile and load the elants_i2c module for my currently-running kernel. This module is in-tree in the...

4 Replies

291 Views

Last post by nathanbw
2023-11-26 15:28
Systemd borked after update from 12.1 to 12.2

Last post by Bitals « 2023-11-26 14:07
Replies: 10
by Bitals » 2023-10-26 06:59

Hello,

A couple of days ago I updated my system from 12.1 to 12.2.
After restart I boot with 7 failed units every time:

> systemctl list-units...

10 Replies

9424 Views

Last post by Bitals
2023-11-26 14:07
[Solved] Job for NetworkManager.service failed because the control process exited with error code.

Last post by Aki « 2023-11-25 19:21
Replies: 5
by WaltzNightray » 2023-11-24 14:21

Hello guys,

Having some issues with Network-Manager which is not starting, although I strangely do still have networking.

Here is the result for...

5 Replies

306 Views

Last post by Aki
2023-11-25 19:21
[Solved] Can't play .mkv file with VLC from samba share

Last post by Aki « 2023-11-25 19:18
Replies: 7
by StevenFriedrich » 2023-11-19 23:29

My laptop is running debian12.
If I login to a Cinnamon desktop, I can play .mkv files on a Samba share.
If I login to a Plasma(X11) desktop, I...

7 Replies

515 Views

Last post by Aki
2023-11-25 19:18
NetworkManager, wifi and ethernet at the same time

Last post by Aki « 2023-11-25 15:42
Replies: 3
by Programming Padawan » 2023-11-23 14:23

I recently updated my system to Debian 12/Bookworm with the Cinnamon GUI.

I have a couple of Raspberry Pis I have been working with and decided to...

3 Replies

395 Views

Last post by Aki
2023-11-25 15:42
How to create LXC containers in virt-manager without superuser privileges

Last post by jmgibson1981 « 2023-11-25 14:43
Replies: 1
by logitu » 2023-11-25 13:22

When I try to connect to LXC (libvirt URI: lxc:///) in virt-manager, I am prompted to enter the root password. Is there a way to create LXC...

1 Replies

154 Views

Last post by jmgibson1981
2023-11-25 14:43
Network Relay through Debian VM

Last post by lindi « 2023-11-23 18:26
Replies: 1
by xarior » 2023-11-23 17:56

Hello Everybody,

I had experimented now for a while with this but have not had so much luck. Maybe you can help me out.
I am trying to create a...

1 Replies

203 Views

Last post by lindi
2023-11-23 18:26
Debian12, KDE, NetworkManager applet doesn't show all connections

Last post by Ruminator « 2023-11-23 17:51
Replies: 2
by Ruminator » 2023-11-19 18:05

Using Debian 12, KDE 5.27.5. The Network Manager applet does not show all the available connections

nmcli connection show

# console output
NAME...

2 Replies

262 Views

Last post by Ruminator
2023-11-23 17:51
[Solved] In udisks2/mount_options.conf defaults=…async,noatime,commit=1800 seem to have no effect

Last post by Aki « 2023-11-21 07:44
Replies: 1
by ruwolf » 2023-11-20 22:58

I try to change options for auto-mounting USB flash keys, which should by done by udisks2.service .
I have copied...

1 Replies

229 Views

Last post by Aki
2023-11-21 07:44
Network extremely slow after upgrading from Bullseye to Bookworm (Intel I219-LM)

Last post by Aki « 2023-11-20 19:04
Replies: 4
by DanielKr » 2023-11-12 11:32

Dear all,

I am running a headless home server which I use as file server (Samba) and webserver (Docker running Nextcloud, Wordpress, ...). On Nov....

4 Replies

2735 Views

Last post by Aki
2023-11-20 19:04
[Software] Raspberry Pi 4 device tree overlays with the Debian kernel

Last post by Highwind « 2023-11-19 22:45
Replies: 2
by Procyon » 2022-11-06 06:05

Hello everyone,

I want to use some of the device tree overlays that the official Raspberry Pi kernel offers: disable-wifi and disable-bt. These...

2 Replies

2680 Views

Last post by Highwind
2023-11-19 22:45
[Solved] Systemd : path and service units.

Last post by sylvain_48 « 2023-11-19 14:23
Replies: 13
by sylvain_48 » 2023-11-10 19:23

Hi!

I try to launch a script when I plug a USB drive.
I've written and activated two units : dummy.path and dummy.service .
Basically dummy.path...

13 Replies

2316 Views

Last post by sylvain_48
2023-11-19 14:23
[Solved] Script runs manually, but not via cron even tho cron shows it as triggered

Last post by Aki « 2023-11-19 09:26
Replies: 14
by m4c-attack » 2023-10-17 23:48

This one has had me perplexed for weeks.

I run KDE and set up a script to trigger dark themes when the sun goes down. I know for a fact that the...

14 Replies

11045 Views

Last post by Aki
2023-11-19 09:26
apparmor complain mode profile with null-

Last post by Aki « 2023-11-19 08:44
Replies: 1
by xeneize_1989 » 2023-11-19 07:40

Hi,

context:
I'm creating AppArmor profiles with the aa-logprof, my target profile looks good, but I got new profiles with /null-/ path. can you...

1 Replies

156 Views

Last post by Aki
2023-11-19 08:44
[Solved] Trying to figure out root cause of kernel oops / CPU stalls

Last post by Aki « 2023-11-18 18:41
Replies: 12
by rahim123 » 2023-07-23 06:56

Since migrating a large forum that I administer to Discourse with Docker about 6 months ago I’ve been seeing infrequent crashes, with the cloud VM...

12 Replies

4864 Views

Last post by Aki
2023-11-18 18:41
Fail2Ban on Bookworm Active: failed (Result: exit-code)

Last post by Aki « 2023-11-18 18:32
Replies: 2
by GabrieleMax » 2023-11-09 12:17

Hi guys,

I installed Fail2Ban on my Debian Bookworm from repository by aptitude install fail2ban, it's my first experience and maybe I should do...

2 Replies

2261 Views

Last post by Aki
2023-11-18 18:32
Can't set locale since recent update

Last post by Aki « 2023-11-18 18:28
Replies: 10
by Mouse-On-Trent » 2023-10-11 09:41

Whenever I open a new terminal, I get

manpath: can't set the locale; make sure $LC_* and $LANG are correct

When I run `locale` I get

locale:...

10 Replies

6417 Views

Last post by Aki
2023-11-18 18:28
PiCAN 2 hat on Raspberry 4 with Debian Bookworm not recognized

Last post by Aki « 2023-11-17 07:32
Replies: 2
by Highwind » 2023-11-12 09:59

Hi,

I have a PiCAN 2 Hat on my Raspberry Pi 4. It was recognized as a can0 device in the Raspbian OS (bullseye) and I only had to adjust config.txt...

2 Replies

817 Views

Last post by Aki
2023-11-17 07:32
iptables block opened ports

Last post by mrnordio2 « 2023-11-16 15:01
Replies: 1
by khaled_j_hussein » 2023-11-16 13:03

Hi,

I have a server running Debian 11 and I installed CSF firewall which use iptables, I setup new server using Debian 112 and this new server need...

1 Replies

124 Views

Last post by mrnordio2
2023-11-16 15:01
KVM + OpenvSwitch + libvirt + VLANs/Trunks

Last post by anowak « 2023-11-16 01:25
Replies: 1
by anowak » 2023-11-15 06:07

Hi All,

I have a debian OS running KVM. I've been running it with openvswitch + libvirt integration for many years.
Recently I tried to put a...

1 Replies

139 Views

Last post by anowak
2023-11-16 01:25
Laptop as router

Last post by steve_v « 2023-11-15 11:23
Replies: 6
by atux_null » 2023-11-13 18:17

Hi. I am running Debian 12 with XFCE in my laptop. I am connecting to Internet via WLAN and i would like to share it via ethernet to the rest of my...

6 Replies

267 Views

Last post by steve_v
2023-11-15 11:23
[Software] Serious deadlock issue jbd2

Last post by rontarplan « 2023-11-14 03:54
Replies: 34
by rontarplan » 2023-05-11 09:25
1

2
Hello people.
I have just registered to be able to post as I am having a serious problem with a Debian box and I am out of ideas.
I am running...
34 Replies

3417 Views

Last post by rontarplan
2023-11-14 03:54
NFS not mounting at boot but working with "mount -a"

Last post by Jason123 « 2023-11-11 10:41
Replies: 8
by NinthWave » 2023-01-03 19:22

So I have been skimming the internet and I can't find my answer:

I have Debian VM under Proxmox.
I want to mount a share at boot but it fails. with...

8 Replies

3555 Views

Last post by Jason123
2023-11-11 10:41
Grub keeps getting corrupt each boot

Last post by Aki « 2023-11-11 09:53
Replies: 16
by rkba » 2023-11-04 20:24

Every boot this message appears and it goes to grub rescue mode:

error: symbol 'efi_wrap_1' not found.
lEntering rescue mode...
grub rescue>

I...

16 Replies

11948 Views

Last post by Aki
2023-11-11 09:53
Debian 12 and WiFi (Realtek RTL8191SEvB)

Last post by Aki « 2023-11-11 04:36
Replies: 21
by kerogaz » 2023-11-08 21:00
1

2
Why does the Live image of Debian 12 see Wi-Fi card, but after installing the system on the HDD, the Wi-Fi card is not visible?
21 Replies

6420 Views

Last post by Aki
2023-11-11 04:36
How to find/debug: Failed to open configuration file

Last post by Aki « 2023-11-10 18:45
Replies: 11
by sibas » 2023-10-04 11:18

Hello!
I have this log in Error messages

Oct 04 00:00:09 server systemd : Failed to open configuration file '/var/www/.config/systemd/user.conf':...

11 Replies

7211 Views

Last post by Aki
2023-11-10 18:45
[Solved] Random name resolution failure with systemd-resolved (EC2 server)

Last post by Aki « 2023-11-10 17:03
Replies: 4
by mhkhung » 2023-11-09 20:29

I am experiencing a strange networking issue with our EC2 server running Debian 12.2.. Servers running Debian 10 or Ubuntu 22 on the same VPC has no...

4 Replies

1773 Views

Last post by Aki
2023-11-10 17:03
[Solved] Proxmox 8 + debian 12 losing connection over time

Last post by Aki « 2023-11-10 14:56
Replies: 18
by cemara » 2023-10-07 12:48

Hi, so i followed this guide precisely to create a proxmox + debian + gnome GUI on an Asus v161 AIO.

The intention is to display a home assistant...

18 Replies

10864 Views

Last post by Aki
2023-11-10 14:56
IPv6 addresses are taking time to get updated in /proc/net/if_inet6 file when interface is made up from down state

Last post by Aki « 2023-11-10 06:12
Replies: 7
by piddalagi » 2023-09-11 07:23

I am observing that whenever I bring up an interface from down state in debian linux, it is taking some time to reflect IPv6 addresses under...

7 Replies

6318 Views

Last post by Aki
2023-11-10 06:12
Headphone and Microphone doesn't work simultaneously (Realtek ALC897)

Last post by FreewheelinFrank « 2023-11-10 06:07
Replies: 3
by brenocarvalho » 2023-11-09 18:26

Hello! I'm trying to use a HyperX Cloud Alpha headset, but I can't use the microphone, when I try to set the headset's microphone in the settings,...

3 Replies

1701 Views

Last post by FreewheelinFrank
2023-11-10 06:07
Debian 9 apt

Last post by Aki « 2023-11-09 20:53
Replies: 3
by battossai » 2023-11-04 04:58

Hi,

I have issue on debian 9 apt update like below :

Get:1 stretch InRelease
Hit:1 stretch InRelease
Hit:2 xenial InRelease
Ign:3 stretch...

3 Replies

2317 Views

Last post by Aki
2023-11-09 20:53
Bookworm (just in LAN) with SSL certificate (Let's Encrypt)

Last post by lindi « 2023-11-08 08:18
Replies: 1
by GabrieleMax » 2023-11-07 10:33

Hi guys,

I should add an SSL certificate in my Debian Bookworm machine, I have there Nginx, PostGreSQL and Zammad.org which support the use of Let's...

1 Replies

3648 Views

Last post by lindi
2023-11-08 08:18
[Solved] reprepro -but apt complains about missing Release file

Last post by albatrosdk « 2023-11-07 13:32
Replies: 1
by albatrosdk » 2023-11-07 10:07

Hi guys,
I've got 2 repos set up with reprepro.

The two repos' reprepro configuration is the same, apart of course from the basedirs and upstream...

1 Replies

2285 Views

Last post by albatrosdk
2023-11-07 13:32
incorrect DNS or route for virtual wifi bridge

Last post by Aki « 2023-11-05 18:06
Replies: 4
by shox777 » 2023-10-27 12:59

Use case Proxmox, pass Wifi-NIC directly to VM
wlp1s0 (phy WLAN) -> vmbr0 (virtual NIC/Bridge @ Proxmox) -> ens18 (NIC in Debian-VM in Proxmox)
phy...

4 Replies

6090 Views

Last post by Aki
2023-11-05 18:06
No Audio Output : HDA Intel PCH Realtek ALC662 rev3

Last post by FreewheelinFrank « 2023-11-05 18:04
Replies: 38
by lindylex » 2023-10-21 19:22
1

2
I need hep getting audio output on my front audio output jack.

Here is some information about the system.

aplay -l
**** List of PLAYBACK Hardware...
38 Replies

13776 Views

Last post by FreewheelinFrank
2023-11-05 18:04
[Solved] bluetooth error: br-connection-profile-unavailable

Last post by barslmn « 2023-11-05 11:54
Replies: 3
by peer » 2023-08-01 07:07

os debian 12 testing kde Wayland Pipewire

I installed an usb bluetooth adapter and had troubles conning devices. When I added a new device I got the...

3 Replies

7755 Views

Last post by barslmn
2023-11-05 11:54
[Software] [Solved] Bookworm: ntfs3 not configured in Kernel

Last post by GREAT-DNG « 2023-11-04 14:56
Replies: 5
by jpaulb » 2023-04-13 10:34

Tried to transfer some video edits (4+ GB size) from my Linux Mint box to my Debian laptop using a NTFS formatted thumbdrive. Doesn't work ntfs3 not...

5 Replies

5793 Views

Last post by GREAT-DNG
2023-11-04 14:56
[Solved] hostapd + dnsmasq - wifi clients cannot reach one another

Last post by Aki « 2023-11-03 21:03
Replies: 3
by Wences » 2023-11-02 01:41

Hello.
I'm trying to set up a Raspberry Pi with Debian as a wifi router. I have installed and configured hostapd, dnsmasq and iptables. Currently my...

3 Replies

1818 Views

Last post by Aki
2023-11-03 21:03
[bookworm] ipv6 connection to upgraded system no possible

Last post by Aki « 2023-11-02 20:39
Replies: 3
by mirux » 2023-11-01 17:10

I have recently upgraded 11 to 12.

Since I am running 12 running system services e.g. XMPP port 5222 is no longer reachable via IPV6, packets are...

3 Replies

1754 Views

Last post by Aki
2023-11-02 20:39
AppArmor Bookworm current state

Last post by Chrisdb « 2023-11-01 20:44
Replies: 2
by Chrisdb » 2023-10-31 18:44

Hello,

Does anyone know where we can find the current status of all available AppArmor profiles in Debian?

The only link I've found was this one:...

2 Replies

2532 Views

Last post by Chrisdb
2023-11-01 20:44
Debian12 Failed to configure source nat with firewalld!!

Last post by mrnordio2 « 2023-11-01 13:54
Replies: 3
by zisain » 2023-10-27 09:42

Check the current kernel version for 6.1.0
firewall-cmd --add-masquerade
echo net.ipv4.ip_forward = 1 >> /etc/sysctl.conf
sysctl -p
root@vpn:~# ip...

3 Replies

4227 Views

Last post by mrnordio2
2023-11-01 13:54

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