All Questions
325,289
questions
0
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0
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7
views
Apache2 restart does't implement PHP changes, server reboot does though
on my Ubuntu 20.04.6 LTS server with Apache/2.4.41 I needed to change
post_max_size
and
upload_max_filesize
for my new PHP 8.3.4 installation
I added phpinfo(); in a file called phpinfo.php
I got the ...
-1
votes
0
answers
7
views
Access LAN with Nordvpn tunel
Hello I have an NordVPN access. I have an IP Camera with WebUI.I have an Synology MR2200ac . I have an Android 14 Phone. I would like to access My Camera from phone if i connect to NordVPN with ...
0
votes
0
answers
6
views
Correct regex to block POST request and GET request to single file in apache?
What's the correct fail2ban regex to block these kind of requests?
The excerpt is from apache access.log
181.204.83.115 - - [28/Mar/2024:17:38:47 +0200] "POST /login.php HTTP/1.1" 200 11593
...
1
vote
1
answer
12
views
How to match beginig of file name via htaccess
I am attempting to modifying my .htaccess file within a specific directory. If a web user attempts to find any file in this directory that may be named like the following options, I want them to be ...
0
votes
0
answers
11
views
Using old roaming profiles after Domain controller change
Is it possible to keep the current network profiles on users' machines even if the domain changes?
It is not necessary to migrate current users from the old server, but the local network profiles ...
0
votes
0
answers
8
views
How to get a Let’s Encrypt wildcard certificate via cert-manager in Azure without changing DNS?
How to get a Let’s Encrypt wildcard certificate for (an already working subdomain in) Azure?
I get https://cert-manager.io/docs/tutorials/getting-started-aks-letsencrypt/ running
But it uses only the ...
0
votes
0
answers
9
views
Run a script when a user is created by SSSD
Basic setup: I'm running an Ubuntu VM which is joined to MS AD. SSSD handles user creation when people log in using their AD credentials. The only login method for the users is via xrdp.
When a new ...
0
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0
answers
13
views
DMARC, SPF and DNS wildcards
My domain configuration has one domain and three subdomains, one of which is identical to the mail server's hostname:
example.com
sales.example.com
internal.example.com
mail.example.com
I initially ...
0
votes
0
answers
16
views
ISP gave me one public IP (WAN) AND a block of public IPs for use [closed]
I have been given a range of public IPs from my ISP, plus a single IP they route to. What's the best way to go about this? Not looking to firewall or NAT, just distribute the IPs to two different ...
0
votes
1
answer
8
views
Create DNS record for pod in Kubernetes for internal usage
I have this Helm chart which I use for deployment of microservice.
https://github.com/rcbandit111/external_domain_helm_chart_poc/tree/main/pod-chart
Several Microservices need to make a internal API ...
0
votes
0
answers
6
views
F5 APM HTTP auth agent fails with curl timeout
I've been having some annoying and persistent trouble with F5 APM module.
I'm trying to setup SSLVPN with 2FA in F5 BIG-IP version 15.1. We are using partitions and route domains and all of the things ...
0
votes
0
answers
7
views
How to add subdomain to dynamics 365 site
I have a Microsoft Dynamics 365 application with a URL of the form https://mycompany.crm345.dynamics.com
My domain (https://www.mycompany.com) is managed by SquareSpace and I'd like to create a ...
0
votes
0
answers
19
views
Your DKIM signature is not valid - opendkim
I'm running postfix server with few "features" like spf, dmarc and DKIM. SPF and DMARC works fine and when I sent an email to my gmail account I see they PASS, however DKIM shows "FAIL&...
0
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0
answers
17
views
Preprocessing failed for performance counters zabbix, MSSQL server
I've connected my MSSQL server to zabbix via ODBC.
I'm receiving results for some items but for other items errors are returned:
Preprocessing failed for: [{"object_name":"SQLServer:...
0
votes
1
answer
20
views
What does kubelet do if you delete the node?
In a Kubernetes cluster, if you delete a node from the API server, how does the corresponding machine's kubelet respond?
Does it send a request to the API server to recreate the node resource, or does ...
0
votes
0
answers
12
views
Unable to Connect via Port Knocking on Specific Port
I am trying to set up port knocking on my server to enhance security. I've configured my firewall rules to use port knocking, where I have to connect to specific ports in a specific sequence before ...
0
votes
0
answers
10
views
EC2 network burst credit balance
How do I know my usage of network credit balance? I have a t4g.small instance and periodically I face timeout issues on the networking services hosted there.
As it stated here:
An instance receives ...
0
votes
0
answers
9
views
Push kubernetes cluster logs to Grafana Cloud Loki issue
I want to setup promtail in my kubernetes cluster to push logs to Grafana Cloud Loki data source. In the grafana cloud guide says to add the following to the promtail/config.yaml
curl -fsS https://raw....
0
votes
0
answers
14
views
Not able to FTPS to another server from EC2 under ALB and WAF
I'm having an issue whereby I'm not able to ftps to another server from my EC2.
If I run a simple command
lftp username:password@serverurl:2121
then proceed to ls, I will be stuck at ls at 0 [...
0
votes
1
answer
15
views
Apache2 Not Running Custom PHP App After Uploading to /var/www/html folder
I am installing a software that I bought. It's in PHP. So, I got a DigitalOcean server(ubuntu 22.04). Installed Apache2 and PHP 8.1.
Now, when I upload files to /var/www/html folder, it does nothing ...
0
votes
0
answers
32
views
Nasty character encoding issue
I have been using a FOSS software written in perl (sql-ledger) for many many years. Currently self hosted on CentOS 7. For some reasons, I need to update OS to a higher version (preferably Rocky/Alma ...
0
votes
0
answers
19
views
Do I need to create own server zone in BIND?
Newbie question. In BIND I have to create two Name Servers, ns1 and ns2, to resolve 3 domains related to 3 websites in Apache.
Apache and its 3 domains are on a dedicated server named srv1.domain.tld
...
0
votes
0
answers
11
views
How to solve 400 bad request returned from XAMPP server
I am sending data from 2 device. Data format from both device is similar. I have a XAMPP server running on Windows Server 2019.
Device One Sever Log:
> 202.134.10.136 - - [28/Mar/2024:12:19:57 +...
-1
votes
1
answer
30
views
Set up SPF: Facing an error for MX and TXT record
Our DNS is managed through Microsoft. I need to set up a new record to allow a new website to send email. Here is what I did.
enter image description here
Kindly assist. I face the same issue with the ...
0
votes
0
answers
12
views
How can I get the launchctl.out file on daily on MacOS?
I am new with MacOS.
And I am not the one who made this plist file.
All I just findout somehow this plist file makes this shell script avery 60seconds.
I am just familiar with CRON on linux system, ...
0
votes
0
answers
13
views
Kube-apiserver Unable to authenticate the requests, All workers NotReady Status
All of the workers status are NotReady.
Kubelet on worker node shows below problem.
Kubelet stopped posting node status
Inspecting one of the workers kubelet shows below.
systemctl status kubelet
...
0
votes
1
answer
31
views
Even if SSH is set up, it always asks for the password when logging into the server
I have an Ubuntu server. I use ssh to access it. It worked fine at first. When user@IP is given along with SSH key, it will log into the server without asking for password. But recently, even with SSH,...
-1
votes
0
answers
65
views
How can I determine the resource responsible for a specific APIService?
I'm new to k8s, so pardon me if I don't use some definitions correctly.
So, every k8s cluster has a set of APIs available: some of them are a part of k8s itself ("core", or "built-in&...
0
votes
0
answers
17
views
How would I completely reset network to after-fresh-installation status from Debian installer ISO?
I need to completely reset my Debian VM's network side settings and configuration back to the state of a fresh installation. How can I do that with a Debian installer ISO? I was able to boot into ...
0
votes
0
answers
9
views
How to configure Ipv6 subnets for kubeadm setup of Kubernetes on a vlan?
I'm not understanding how to setup global ipv6 addressing for the pod network in a new dual stack kubernetes cluster.
My isp gives me an ipv6 subnet of: 2001:1234:1234::/48 for example
I have 3 vlans ...
0
votes
0
answers
14
views
Wireguard not routing incoming traffic
I have Wireguard setup as a VPN on my Server with my Phone as a peer. Routing on the Server it self works without a problem, but it seems like all the traffic coming from my Phone is just ignored. ...
3
votes
1
answer
291
views
How to get SPF alignment to pass DMARC for a subdomain?
I have the following DNS configuration:
$ dig +noall +answer -t txt example.com
example.com. 626 IN TXT "v=spf1 +a +mx include:sendgrid.net include:_spf.google.com -all"
$ dig +noall +...
-1
votes
0
answers
22
views
CISCO UCSC-C220-M4S loud fan, power profile not respected
I recently purchased a used Cisco UCSC-C220-M4S at a reasonable price, which included a Tesla GPU. However, I discovered that the GPU model is not officially supported. Although it can still be ...
0
votes
0
answers
21
views
Audit trasspasing information
I would like to know if there is a way to audit what files a user is "passing" from the file server to their local environment.
I have the event viewer enabled but I can only see which file ...
1
vote
0
answers
23
views
temperature of the Broadcom 10Gb LAN controller (BCM57416) on Supermicro motherboards
I am looking for information from people with systems with Supermicro motherboards with a Broadcom 10Gb NIC controller chip (BCM57416). Specifically, I would like to find out the NIC temperature IPMI ...
0
votes
0
answers
20
views
Custom network interfaces not visible
I'm learning networking on Linux. I started Ubuntu Server 22 on VirtualBox and unfortunately I have a problem. Exactly, I want to add a new network interface with a static IP, I add the interface to ...
0
votes
1
answer
24
views
AWS-SES sending from one site, from is another site - will DMARC help or hurt
Alright, to keep this simple:
I have a project that is using AWS's SES to send transactional emails. The project is hosted on one site (let's call it example-site.com), but for reasons, the From: is ...
1
vote
0
answers
13
views
Grafana - Have a View Panel button on email notification
I'm switching from Grafana 8 with legacy alerting to Grafana 10.3 with the new unified alerting system. I'd like the email notifications to have buttons to access the dashboard and panel linked to the ...
0
votes
0
answers
14
views
WildFly deployment fails due to 'unable to build Hibernate SessionFactory' - how to retry automatically?
In a customer's environment, updates are scheduled to run on several servers at nighttime, each time this happens our WildFly application is not recovering until I reboot the application server itself ...
0
votes
0
answers
14
views
What does Windows performance counter ASP.NET\Requests Current mean?
In Windows Performance Monitor, I can add a counter named ASP.NET\Requests Current. In our application, we use this counter to keep track of whether there are still ongoing requests or whether the VM ...
0
votes
0
answers
16
views
How to handle CNAME requirement for zone apex DNS record in AWS Route53 and Cloudflare
It is not possible to create a CNAME for the apex zone in Route53 - it violates RFC. Route53 provides for an ALIAS record, but this record has to point to another AWS service and is not capable of ...
0
votes
0
answers
18
views
Configure Ingress controller on Native Kubernetes
I'm trying to implement the solution from this tutorial on Kubernetes v1.29.2:
https://platform9.com/learn/v1.0/tutorials/nginix-controller-helm
I run:
root@node1:~# helm repo add nginx-stable https://...
1
vote
1
answer
19
views
How to route traffic from physical to virtual interfaces when using MACsec?
The setup:
3 Linux Ubuntu 18.04 virtualized in GNS3 all connected to a Ethernet hub, lets call them VM1, VM2 and VM3, each VM has a physical interface called ens3 and a IP Address from DHCP Server ...
0
votes
0
answers
20
views
How can I limit resources for non root users using CGroups V2 on Ubuntu 22.04?
Currently, I'm limiting the CPU and Memory for different non-root users in my software via Cgroups v1 in Ubuntu 20.04. I want to upgrade my software to Ubuntu 22.04. How can I safely move to that with ...
0
votes
0
answers
17
views
Disabling OneDrive on Scheduled PowerShell Script
I need to disable OneDrive via a scheduled task in a PowerShell script. The command works when executed directly in PowerShell but not when executed via scheduling. The scheduling was done with the ...
-1
votes
0
answers
33
views
What would happen if we double the GPUs while halving the VRAM? [duplicate]
My employer asked me to choose a graphic card for deep learning purposes like NLP and vision domains.
What is the difference between a graphic card with 16 GB vs 2x 8GB VRAM on same hardware, ...
0
votes
0
answers
22
views
How to use SMART via Zabbix?
I've been trying to use SMART tools for a time over zabbix, but I just cannot figure it out, why it's not working.
Server: debian 10 4.19.0-17-amd64, zabbix: 6.0.0 Revision 5203d2ea7d
Client: debian ...
-1
votes
1
answer
24
views
"Server spool directory location is invalid" when changing spooler directory to network drive
Tried changing the spool directory (printers & scanners->print server propertiers->advanced->spool folder) to a (existing) Share Point directory but getting message "Server spool ...
0
votes
0
answers
10
views
Presenting a different view on WebDAV depending on user
How can I configure Apache to allow multiple users to connect to a WebDAV share using the same URL (https://server/webdav/), while ensuring that each user sees the directory as if they were the only ...
0
votes
0
answers
19
views
What to check on what is blocking my open port on Debian?
I would have posted my attempts but I currently do not have access to this Debian VM... (see related question How do I get myself out of docker hijacked network situation on my Debian VM?)
Anyway, the ...