Newest Questions
329,274 questions
0
votes
0
answers
25
views
How do I turn on "Updates for other Microsoft products" on my Azure Windows Server 2025
I have enabled "Install updates for other Microsoft products" in my local group policy (weeks ago), yet the Windows Updates UI (still) shows otherwise:
Despite the UI, updates for other ...
- 2,289
0
votes
0
answers
28
views
Support for CNAMEs in the pfSense DNS Resolver
Some background
I have a home network built on a NetGate 1100 with pfSense. This has been running well for a couple of years with IPv4 only. I have upgraded it now to pfSense 25.07.1
With an IPv4 ...
- 193
0
votes
0
answers
32
views
Proxmox automated install fails, but manually retrying from the installation command line with same answer file works
I am installing Proxmox over iPXE and am feeding it the following answers file:
# PVE 8.2+ Automated Installation answer file (TOML format)
# This file is served by the answer server in response to ...
- 1,198
0
votes
0
answers
31
views
Docker and IPsec on same host: VPN reachable from Docker but no internet connection
We have a problem with the network configuration on a server running both IPsec and Docker. The server is a Ubuntu 24.04 and we are using strongSwan for IPsec.
The server itself has a public IP ...
- 1
0
votes
0
answers
10
views
Implementing A* pathfinding grid with AutoCAD by AutoLISP in order cabling [closed]
I'm developing an AutoLISP program for automated cable routing within AutoCAD and need help implementing the obstacle detection system for my A* pathfinding algorithm.
Specific Problem:
I need to ...
0
votes
1
answer
10
views
How can I discard the progress bar of pv after completion?
I'm using pv (pipe viewer) as a visual indication of progress. Here's an example:
$ sleep 3s | pv
0.00 B 0:00:03 [...
- 540
0
votes
1
answer
17
views
How to force a failover in keepalived?
I have two webserver with keepalived, the cluster works, if the master is down the public is is switched to the slave.
However I would like to know if I can force manually a failover, for example, ...
- 1,490
0
votes
0
answers
36
views
Encounter issues with GKE LB "Specified IP address is already reserved." When using a Static IP
We’re experiencing an issue when provisioning a LoadBalancer Service on GKE with the annotation:
cloud.google.com/l4-rbs: "enabled"
Service manifest:
apiVersion: v1
kind: Service
metadata:
...
google-cloud-platform
0
votes
0
answers
23
views
SQL Server won’t recover after system CPU spike
I have an ASP.NET application using SQL Server 2022 hosted in IIS on a VPS running Windows Server 2016. The problem is that the app sometimes stops responding to web requests, and the system log fills ...
- 101
0
votes
0
answers
65
views
reverse proxy returns a 503 after some time
I need some help.
I set up a reverse proxy, which I call and it redirects me to the target address.
Everything works, but after some time (a few hours) I start getting 503 instead of 200, and then I ...
0
votes
0
answers
35
views
Installing GitLabs Rejects gitlabs-ee
I am using the following documentation to install GitLabs on a Proxmox LXC container running Debian 13. I don't know what to check for because this is a bran new install and I follow the instructions ...
-1
votes
1
answer
78
views
k3s master fails to normalize server token
Until a reboot ago I had a running k3s cluster with only one node (the master). My intent was to configure an insecure registry, so I created /etc/rancher/k3s/registries.yaml. After reboot the k3s ...
- 151
0
votes
2
answers
111
views
iptables refuse to block banned traffic (fail2ban)
I am having issues getting iptables to block traffic fail2ban successfully. f2b puts the correct IP address in the correct f2b CHAIN, but those "blocked" IP addresses are not being REJECTed, ...
- 101
0
votes
1
answer
70
views
Receiving spam with my own forwarding address as the sender (from)
The scenario is simple. I have a virtual address (I'll call it [email protected]) that receives external messages and forwards them to an authenticated email inbox. So far, so good. The problem is ...
- 471
0
votes
0
answers
64
views
Disks not showing in the New Storage Pool Wizard on Windows Server Manager
I'm trying to add storage in Windows Server Manager. I want New Storage Pool Wizard to present:
However, it is not showing the disks, and instead looks like:
All of the disks are online.
What should ...
1
vote
0
answers
34
views
Why does MongoDB 8 crash on startup on Windows 11 after multiple restarts?
I am new to MongoDB and have downloaded the latest 8.2.1 zip file for Windows 11.
Environment: Windows 11 24h2, Intel Pentium 5409U Laptop, 8 GB RAM, SSD.
Starting the DB server three times (with a ...
- 11
3
votes
1
answer
346
views
Denying access to a nginx web folder
I am running a webserver through nginx/1.22.1 and I am trying to deny access to any request containing "/lockedFolder/" with:
location ~* /lockedFolder/* {
deny all;
}
...
0
votes
0
answers
47
views
Authenticating DKIM record with Google Workspace
So I have a slightly convoluted set up where emails to one address are meant to forward to another. This worked until it suddenly stopped working on 1st November. My hypothesis is that this was due to ...
- 133
0
votes
2
answers
39
views
Htop with memory swap but no process are swapping
My htop page shows some swap but seems no processes are swapping.
How to understand what is swapping? I'm working in ubuntu server 22.04
- 1,490
0
votes
0
answers
63
views
Copyparty Can't Log In
I am trying to log into a copyparty server. When I try to log in with my credentials admin:admin, the website returns
No module named 'argon2'
URL:
Copyparty IP: 10.0.1.5
Reverse Proxy IP: 10.0.0.2
...
0
votes
1
answer
112
views
Copyparty Can't Hash Passwords
I am trying to get copyparty to hash passwords so I can add them to my config files. I built my copyparty server from the ground up using a Proxmox LXC container. I am using the username and password ...
0
votes
0
answers
38
views
Can a Cross-Domain Solution (CDS) encompass all traditional perimeter controls? [duplicate]
A CDS can be used to mediate information flows between two security domains, where such mediation needs to be more tightly controlled than what a firewall can offer. This is typically between the ...
- 1
0
votes
0
answers
16
views
Azure Container App Nginx Proxy 422 Invalid Response Error
I have an Azure Container App that is running Nginx as a Proxy to an API Server
server {
listen 80;
server_name _;
root /var/www/html;
access_log /var/www/html/access.log;
...
- 111
0
votes
0
answers
55
views
How can you manage macOS ASR rules using Intune?
I have a macOS device which has a "Secure Home Folders in macOS" security recommendation in Defender for Endpoint. We have already applied the recommended remediation (pictured) and the ...
1
vote
2
answers
121
views
Apache error log not showing error details for php files not found
I'm running Apache 2.4.62 on AlmaLinux with php-fpm 8.3.26, Zend Engine v4.3.26
I migrated this server from CentOS and I'm noticing the error logs for the web server, when an invalid php file is ...
- 47
-2
votes
1
answer
72
views
How to directly connect two hosts behind NAT, possibly using a relay [closed]
I have two hosts: A and B. Both are behind different NATs and B is mobile and can change location and IP address. I also have a relay R, but connecting through it is incurs latency and can be unstable ...
- 1
0
votes
0
answers
47
views
Pacman upgrade fails with "Failed to start up manager. Freezing execution" [migrated]
I have a VPS running Arch (Kernel 6.17.6-arch1-1).
A pacman -Syu upgrade on 2025-11-12 failed with warnings and errors about systemd.
In /var/log/pacman.log, I found the error messages:
[…]
[2025-11-...
0
votes
0
answers
20
views
CentOS NFS mount disappeared; commands freeze [migrated]
I have 19 CentOS Linux virtual servers for a specific solution. These servers are distributed in three network areas, C, D, S.
The NFS server is located in zone S and is configured to exposie a share, ...
1
vote
0
answers
40
views
Is is possible to reload SRV records in DNSMasq without a full restart
I am starting dnsmasq using both --servers-file and --conf-file paramaters.
After an update to the conf-file with new SRV records, the changes don't get picked up the next time dnsmasq is started ...
- 11
0
votes
0
answers
67
views
dnsmasq does not lease IPs to hosts with dhcp-host entry
I've got an issue with my cluster (with PCIe-based network switch and an OpenWRT-based router board): After dnsmasq (running on the control board) had leased different IPs to two of my compute nodes ...
- 123
2
votes
3
answers
173
views
Requirement of Active Directory in Windows Server Hyper-V Failover Cluster on Windows Server 2022
I am planning a Hyper-V Failover Cluster on Windows Server 2022 for a customer. They have HP ProLiant DL380 Gen11 servers and MSA2060 FC SAN with required licenses and cables.
I requested Active ...
0
votes
0
answers
47
views
Failing to update to ruby 3.3.10 on macOS Tahoe [closed]
I am trying to update ruby version from 3.2.2 to ruby version 3.3.10.
Below are the steps I did
rvm install ruby-3.3.10
cd ..
cd -
bundle install
but once I run bundle install, I encounter
Fetching ...
0
votes
0
answers
72
views
I have a issue in a websocket connection: - net::ERR_CONNECTION_TIMED_OUT when a i want to access to Route in openshift
First and foremost, thank you for taking the time to read my question.
I'm encountering a
net::ERR_CONNECTION_TIMED_OUT error
with a Janus SSL WebSocket connection and would greatly appreciate any ...
- 5
0
votes
2
answers
165
views
Poor Windows device performance across the organisation
The problem: We have new HP ProBook 460 16 inch G11 Notebooks, 16 GB RAM, running Windows 11 Enterprise at an organisation with low device workloads of Outlook, Teams, Word, Excel, pdf forms, minimal ...
0
votes
0
answers
44
views
freeipa - incomplete/non-functional replication
I have a group of hosts managed by a single freeipa server running CentOS 7. Im hoping to create a replica on Rocky9 so I can retire the old host.
After various starts and restarts I have a system ...
- 2,361
0
votes
0
answers
15
views
sddm is activating the wrong monitor by default [migrated]
I have Archlinux installed with Hyprland and sddm as the login/greeter.
I have 2 monitors connected, and hyprland correctly identifies them and displays content according to their physical locations.
...
- 127
-1
votes
0
answers
25
views
Problems with containerizing cs2 servers in docker [closed]
I started trying to set up my own hosting system out of the box. Most servers like Minecraft and some Discord bots are fine, but when I started working on CS2 servers, I can't seem to connect to the ...
-1
votes
0
answers
24
views
3rd party VPN on dual NIC server [closed]
Setup: server with two NICs: one on local LAN, other on DMZ LAN. In my NetworkManager setup, I set the default route through the DMZ NIC; the other NIC has no default route (all traffic to a LAN ...
- 39
-1
votes
0
answers
31
views
PHP-fpm and Nginx for handle big files in PHP [closed]
I am using Debian, nginx and php8.4-fpm in the newest versions.
I have to analyse a large file. The size is about 100 MB. The original file is on another server, where I have no direct access. So I ...
- 27
-1
votes
0
answers
41
views
How restrictive are "Access" Cross-Domain Solutions (CDSs) as far as what information flows are allowed between security domains? [closed]
A CDS can be used to mediate information flows between two security domains, where such mediation needs to be more tightly controlled than what a firewall can offer.
This is typically between the ...
- 1
0
votes
0
answers
89
views
Need help wiping old RAID 0 SSDs (Read-Only / Locked State) [migrated]
This might look simple, but it’s turned into a 3-day rabbit hole.
I have two Samsung 2 TB SSDs that were configured in a RAID 0 array using AMD RAIDExpert2. The original PC is gone, and I want to wipe ...
- 1
0
votes
1
answer
121
views
Why does Microsoft Outlook fail with "501 5.5.4 Invalid domain name"?
Our SMTP server is able to send emails to all the major providers like Gmail, Yahoo, but fails to send email to Microsoft Outlook.
We found that the domain is rejected if the sender sends white space ...
- 111
0
votes
0
answers
18
views
Does GCP support pushing a GCP private zone domain to clients DNS domain search list?
I have bunch of projects using a shared VPC
The host project has a private DNS zone (called shared-network-private-zone.com)
GCE instances in service projects can ping all instances in the shared vpc ...
- 4,393
0
votes
1
answer
136
views
How do I keep IP addresses of VM-s immutable when I provision them with Terraform
I am working on a Terraform/Ansible code to provision nodes for a Kubernetes cluster, in a configurable way. In the current state I can configure the needed number of control plane, worker plane and ...
- 111
0
votes
1
answer
138
views
How config nginx for a WEB site and a sub url of this WEB site
I currently migrate from IIS to an Debian Nginx server.
The main site test.country-radio.eu works in general, but the TYPO3 part required more debugging. And for this debugging I would need PHPmyadmin....
- 27
0
votes
0
answers
70
views
Getting “SQL Server Error 40: Could not open a connection to SQL Server” — what am I missing? [closed]
I’ve been banging my head against this for a while. I am getting this error:
"SQL Server Error 40"
Anyone run into this before? What should I do?
0
votes
2
answers
209
views
How to set environment variable into ssh session without using SendEnv?
We have a shared user account for administrative stuff. I want to use an env var to hold the initiant of the ssh session, so that the .bashrc can do user-dependent execution.
I have tried -o SendEnv. ...
0
votes
0
answers
61
views
HAProxy service fails when TCP proxy settings are enable - source 0.0.0.0 usesrc clientip
I’ve been unable to determine why the following option “source 0.0.0.0 usesrc clientip” won’t allow the haproxy.service to start.
Error messages:
× haproxy.service - HAProxy Load Balancer
Loaded: ...
-1
votes
0
answers
44
views
User cant login to his computer his getting the r [closed]
Please assist i am having one user that cant login to a his computer that is joined to a domain he is getting the error message " The sign-in method you're trying is not allowed "
0
votes
2
answers
57
views
Subnet a network into four networks [closed]
How can I create four networks by subnetting network 192.168.100.0/24?
Can someone explain subnetting to me in a simple way?
- 1