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329,241 questions
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0 answers
4 views
How to update existing realm for "Browser - Conditional 2FA" Flow in Keycloak 26.4.0
With Keycloak 26.4.0, the Browser - Conditional OTP" flow was changed to "Browser - Conditional 2FA" flow which now allows to use WebAuthn and Recovery Tokens as a second factor. The ...
0 votes
0 answers
11 views
df with a given filename return a filesystem name which is not in the list of all filesystems given by df without any parameter [migrated]
When I execute the df command without parameters, I get the following list of file systems: Filesystem 1K-blocks Used Available Use% Mounted on devtmpfs 8112420 0 8112420 0% ...
0 votes
0 answers
11 views
How to Convert MQL to PromQL for Google Cloud SQL Latency Monitoring?
I am currently working on setting up alerting for Google Cloud SQL using Google Cloud Monitoring, and I have a query written in Monitoring Query Language (MQL) that I would like to convert to ...
0 votes
0 answers
6 views
Is it possible to cross-namespace ALB routing with AWS Load Balancer Controller for eks
I’m trying to expose a service running in the atlantis namespace through an ALB Ingress Controller that’s deployed in the application namespace on AWS EKS. The ALB is being created and reconciled ...
0 votes
0 answers
14 views
Public DNS Record override using cPanel PowerDNS CNAME [closed]
I have cPanel & WHM v130.0.14 STANDARD running in an EC2 instance. Trying to setup a reverse proxy with Apache2 by setting a CNAME some.example.com (not the real one) to forward the request to api....
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0 answers
9 views
Traefik unable to connect to other docker container
I've recently upgraded my TrueNAS 24.04.x to 25.04.x, which drops k3s support and replacing it with Docker. The first web app I'm converting (DokuWiki) is already giving me problems. I got used to ...
1 vote
1 answer
29 views
Exchange Hybrid Split DNS
Our internal domain is domain.local, and external is domain.com. Typical split DNS situation. My question is how do people typically handle this? We are about to start our Exchange migration, and ...
1 vote
1 answer
51 views
Confused about how I can use link-local range to connect to a GCP VPN Gateway from a GCE instance (strongswan + bird)
This is for labbing. I'm using a GCE instance running strongswan and bird to simulate an external device and I'm connecting to a GCP VPN Gateway I setup. The VPN connection was easy to setup but BGP ...
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0 answers
22 views
Why user can't provide control sum as command line argument for any digesting tool? [closed]
To use some hashing tool (like sha1sum, sha224sum, sha256sum, sha384sum, sha512sum, md5sum, shasum, hashdeep, etc), a user can't include control fingerprint as a command line argument, he must use ...
0 votes
2 answers
50 views
Active Directory DNS - how to create internal records for accessing external web sites
I am trying to use Active Directory DNS to create "easier" to use URLs for staff. enroll.domain.org --> https://aka.ms/mysecurity reset.domain.org --> https://passwordreset....
11 votes
0 answers
6k views
Http 2 Protocol error connecting to localhost web sites [migrated]
When connecting to a localhost web site using Visual Studio 2022 Community Edition, I receive the error: This site can’t be reached The webpage at site.x.localhost might be temporarily down or may ...
0 votes
0 answers
23 views
Failed to allocate IP
If I set the IP Address in the metallb config file to the Public Floating IP I bought from the Cloud infrastructure provider or the Public IP of the node : apiVersion: metallb.io/v1beta1 kind: ...
0 votes
2 answers
67 views
Why is there an entry in `add-apt-repository -L` that isn't in /etc/apt/sources.list in Debian 12? discrepancy
There's an additional repository output from add-apt-repository -L, I thought that /etc/apt/sources.list is the list where add-apt-repository would pull from? It's deb https://ngrok-agent.s3.amazonaws....
0 votes
2 answers
54 views
Installing PHP replacing version folder with another label
Every time I install php it creates a folder structure as: /etc/php/8.3/apache2/php.ini Instead of "8.3" I want to use a label as "installed" and have a folder structure as /etc/...
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0 answers
33 views
fail2ban replacement for server behind NAT
I have a server with sshd running behind NAT(port forwarded via iptables through another server). All ssh connections from outside shown as connection from forwarding server IP. So fail2ban won't ...
0 votes
1 answer
74 views
What are the benefits of storing a hostname in a DNS NS record, instead of the IP?
This question builds on Why don't NS records contain IP addresses?. I understand that a domain nameserver - say ns1.com - stores NS records as mappings domain-to-hostname. If a client wants to get ...
1 vote
0 answers
27 views
How can I locally verify that Intune policies were applied on a managed device
Our environment uses Intune to manage the configuration settings of endpoints. I am trying to troubleshoot why Defender for Cloud (DC) shows certain settings as not applied. Currently investigating an ...
0 votes
0 answers
34 views
DNS lookup fails even though an A record exists in Oracle Cloud DNS for it in the public zone
I have an OCI tenancy with a compute instance in the public subnet. I purchased a donraikes.com domain through godaddy.com. I associated donraikes.com with my tenancy by creating a public zone in the ...
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0 answers
20 views
Jellyfin Scans Not Detecting Media
My Jellyfin server has 2 libraries. Movies /srv/media/Videos Music /srv/media/Music Problem: Scanning libraries finds no new content despite all the files being correctly configured ...
0 votes
1 answer
96 views
nginx rewrite remove all arguments from uri
I've been spinning my wheels for a month on the following problem. Nothing I have tried from reading lots of answers from here and on stack exchange about rewriting queries has worked. Google has ...
0 votes
1 answer
49 views
How to enable a Vagrant/VirtualBox virtual machine & NFS by rules in host machine UFW firewall? (vagrant up freezes at NFS mounting)
When running vagrant up, it gets stuck at the point when it's trying to mount the NFS shared folders. https://github.com/hashicorp/vagrant/blob/f2960d545864e1b644fe7fb0f3b82fec9895dd13/website/content/...
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0 answers
16 views
How to give QEMU (Debian 12) internet access via tun/tap on Android 15 (Termux, root) without using bridge?
I have an Android 15 device with root access and LinuxDeploy and LAN-interface. The device is connected to a router via eth0 (192.168.1.128). Inside LinuxDeploy, I’m running QEMU with Debian 12, ...
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0 answers
46 views
Im trying to find a soecific url on aws S3
There is a server hosting a blog or newsletter content. Aws east. S3 It matches and assigns random landlines and phone numbers to call back for matching people, or juat matching to the blog or ...
4 votes
1 answer
494 views
Detecting EC2 instance inactivity
Our company has dozens of AWS accounts spread across several regions. It's particularly bad that in the dev accounts - a lot of EC2 instances were spun up for some reason or the other over the years ...
1 vote
1 answer
25 views
Network Link to a Host is down after some time in same vlan
A physical host is connected to our Aruba switch at interface 1/49 via a 10GB SFP (third-party module). After some time, the host becomes unreachable. The physical host is running Rocky Linux 9.6, and ...
1 vote
1 answer
60 views
Why does Apple have many PTR records and others have none? [closed]
I am investigating reverse DNS (PTR) records and how they are used today. For example stackoverflow.com resolves to 104.18.32.7 and that IP has zero PTR records (neither does the domain's other IP). ...
1 vote
0 answers
102 views
Winrm cannot complete the operation from one server to another, but can connect to others
Not a duplicate of https://stackoverflow.com/questions/39917027/winrm-cannot-complete-the-operation-verify-that-the-specified-computer-name-is Also, I posted question in StackOverflow here: but it ...
0 votes
0 answers
73 views
Podman Container Issue - Apache2/Nginx Web Server 403 Forbidden
I’ve been encountering a very curious issue with a Podman container, and I’ve been trying to resolve it for days now. I want to run Container (1) with a web server (Apache2/httpd) on a VM. I forward ...
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0 answers
14 views
SMBServer-Operational Error 1016 on File Server 2022
I recently migrated from a 2019 file server to a 2022 OS. Users began experiencing slowness in Excel files. I did not use the same hostname and IP address as the old file server. I am using a new ...
0 votes
1 answer
38 views
SSHD drops connection after first successful login
I have an issue with sshd and connection drops. I can successfully ssh from my laptop to my cloud server once. After disconnecting and reconnecting my ssh logins are dropped. The only way to make it ...
1 vote
0 answers
49 views
Windows Server 2019 startup task fails with "The last run of the task was terminated by the user 0x41306"
We have a Windows Server 2019 at a small office location with a scheduled task that runs at startup. The task runs a program (a simple win32 utility exe), that does not trigger. The Task Scheduler ...
1 vote
0 answers
31 views
Configure a VLAN with Internet access on a single linux box [migrated]
I am trying to setup a single-box network environment to test my application against a variety of network conditions. The basic thought is: Create a VLAN, that has internet access. Apply tc qdisc on ...
0 votes
0 answers
62 views
SSL Certificate Doesn't Work on Nginx Proxy Manager
I created the following CNAME DNS in my CloudFare account. Type Name Content Proxy Status CNAME * maindomain.me DNS only CNAME maindomain.me ...
1 vote
0 answers
31 views
Database connections prematurely dropped/stale after upgrading AWS EC2 instance
I encountered a strange problem with DB connections being prematurely dropped/stale after upgrading an EC2 instance for my web application. I have a service VM hosting Spring Boot microservices, and ...
1 vote
1 answer
69 views
How to use eyaml and hiera with puppet?
Manuals about puppet suggest to separate code and data, using hiera. Further manuals suggest using eyaml in order not to store passwords etc. in plaintext on the puppetmaster, in the puppet catalogues ...
3 votes
0 answers
91 views
Migration of dictionary configuration with message's count and storage limits (plugin: quota/quota-imap) in mysql/mariadb - backend
I'm having a major problem converting my Dovecot configuration file to version 2.4.x. What I'm struggling with is using a dictionary to handle quotas within the MySQL backend (dict - plugin - Dovecot)....
1 vote
1 answer
128 views
Unable to connect to Windows Server 2025 with Sophos firewall for authentication
We are trying to connect to a new Windows Server 2025 host to act as an authenticator for Sophos XG firewall 21.5.0. After adding DNS name, username and passwords, the "Test Connection" ...
1 vote
1 answer
20 views
Apache2 mod-qos QS_ErrorPage causes redirect loop
I'm using mod_qos (11.74-1build3) on apache (2.4.58) to discourage brute force hacks with: <IfModule mod_qos.c> QS_ErrorPage /qos-error.html # Identify login attempts SetEnvIf ...
2 votes
1 answer
63 views
Failing using autoFS with windows server 2019
From Ubuntu Server 24.04LTS I am able to mount a Windows 2019 shared folder named: //myserver.edu/wshared which has "Encrypt data access" enabled at the windows server 2019 while using in ...
0 votes
0 answers
17 views
Firewall - Lightsail AWS
Currently I’m working with a server running in an AWS Lightsail instance. This instance runs Alma Linux with lightspeed, WHM and cPanel. Well, I saw this on the firewall on instance management: ...
3 votes
0 answers
57 views
Could not load file or assembly error on ASP.NET IIS sites
I am trying to deploy two IIS sites to a new server. The sites are both running fine on another server, and were copied directly. I tried both via web deploy and simply setting up sites and copying ...
1 vote
1 answer
155 views
Hardening UNC Paths
I use Windows Server 2019 DC in my environment. All updates are installed. We use Windows 10/11 clients. We use a mix of 2012R2 - 2022 OS on other servers. I will set the UNC paths in the Default ...
2 votes
1 answer
77 views
Prevent WDigest Authentication Exploit
I use Windows Server 2019 DC in my environment. All updates are installed. We use Windows 10/11 clients. We use a mix of 2012R2 - 2022 OS on other servers. I will disable WDigest Authentication in ...
1 vote
0 answers
81 views
Get AD FS Relying Part Signature Certificate expiration within powershell
I'm working on automating some certificate rotation tasks. Specifically, we still have some applications using AD FS SAML authentication, and so I'm converting this to use powershell run by a ...
1 vote
0 answers
19 views
Can not increase External IPv4 address quota [closed]
My Quota increase requests are auto-denied and sales team is ignoring me since I'm not a business customer. I can not open a technical support ticket. What else there to do?
1 vote
0 answers
49 views
SSH Python Script to Windows Server Connection
I am trying to connect to a Windows Server using SSH in a python script. I am able to connect with my username and password, but connecting with an SSH key fails with: Check username, key file path, ...
2 votes
1 answer
107 views
Kubernetes for VMs
I want to setup a Kubernetes Cluster, for testing and later for prod purpose. but I am stuck with the concept of VMs running in Kubernetes. First I want to mention that I don't have a shared storage, ...
6 votes
1 answer
795 views
How do I notify Azure that we intend to do penetration testing on our App Services?
Although the Microsoft documents on penetration testing I have found advise one to inform Azure of upcoming penetration testing, it has proven quite impossible to do so. All links to a 'Penetration ...
1 vote
0 answers
42 views
Can’t delete file via FTP connection
A domain user cannot delete a file in their own folder via an FTP connection (tested with Total Commander and WinSCP), even though they are the owner of the file. The server is in the same domain. In ...
1 vote
0 answers
80 views
Synology + SMB: can't create directories if delete is prohibited
Imagine the following scheme: +--------------+ +----------+ | Synology NAS | <------- | Client 1 | +--------------+ +----------+ ^ | | +---------+ ...