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329,176 questions
Score of 0
0 answers
6 views
Step-CA (Smallstep) with 6 intermediate CAs, Badger/CNPG and passthrough HAProxy — is this architecture correct for production?
Context
I'm operating a PKI based on step-ca (Smallstep), version 0.30.2, to issue short-lived certificates:
SSH (user and host)
TLS/X.509 (internal services)
The CA sits behind its own ...
Score of 0
1 answer
12 views
Unable to add Prometheus rule
I'm unable to add the following alert rule to Prometheus alert rules. Any idea what's wrong with this alert rule?
- alert: KubernetesPodNotHealthy
expr: sum by (namespace, pod) ...
Score of 0
0 answers
14 views
graphana dashboards show no data for "Pods Memory usage" and "Pods CPU usage"
I'm unable to see data for PODS memory, network and cpu usage under Prometheus grafana dashboard.
I'm running this kubernetes cluster inside minikube on windows.
Here is the query..
sum (rate (...
Score of -1
0 answers
25 views
DNS records missing from Cloudflare zone with no prior changes, deleting and re-creating zone made things worse
I'm dealing with a DNS issue on Cloudflare for a production domain and I'm trying to understand the root cause before I finish rebuilding everything from scratch.
Timeline
After an account password ...
Score of 7
1 answer
287 views
VLAN not working anymore, Debian 13
The server is running the latest version of Debian 13. It has an Intel X540-AT2 10Gbps network adapter. The server is not running systemd-networkd or networkmanager. I have had a VLAN working on this ...
Score of 1
1 answer
114 views
Apache web server: Is it possible to pass arguments to ScriptAlias scripts?
Due to various environmental complexities which are not relevant to the question, I need to launch PHP via a batch file (Windows) and so have set up a ScriptAlias, which looks something like this:
...
Score of 0
0 answers
14 views
Pure Storage - Cohesity - Snapshot
What is the best way to retrieve the amount of changes (size, changed sectors, bytes, blocks) for a specific Cohesity snapshot on Pure/Everpure Storage?
Score of 0
1 answer
59 views
Can you swap MySQL database for MariaDB on SlickStack
I launched a WordPress LEMP server on OVH with SlickStack. It uses MySQL by default, but I thought MariaDB was usually better or faster for WordPress sites.
I checked the SlickStack docs but I did not ...
Score of -1
0 answers
31 views
I need to test long CAT6A cables to verify that they are in spec [closed]
I need to test long CAT6A cables to verify that they are in spec. Price isn't a concern (not my money).
Would either of these devices be good for that purpose? If so, which would be best?
TREND ...
Score of 1
2 answers
208 views
How workaround SPF - Too many included lookups
I'm having a problem with my SPF. Looking in mxtoolbox.com for my SPF record, I get the error Too many included lookups. I should have to remove some of my 'include' options or try to flatten some of ...
Score of -2
0 answers
28 views
Exchange Server 2019 OWA HTTP Error 500 [closed]
I'm trying to test migrating from Exchange 2016 to Exchange 2019 on Hyper-V virtual machines. Exchange 2016 is installed on Windows Server 2016 and works fine. DC and Exchange 2019 are installed ...
Score of 0
1 answer
92 views
Does creating a parent reverse lookup zone delete or delegate existing independently-created child zones?
We have an AD-integrated DNS environment with ~80 reverse lookup zones built up over years, all created independently with no parent zone. The 10.in-addr.arpa parent does not exist; we just have ...
Score of 0
1 answer
89 views
Claude Opus 4.8 in Azure AI Foundry got billed $500 USD over 3 days but monitoring token counts suggest ~$150 USD: what explains the discrepancy?
I deployed an Opus 4.8 endpoint in an Azure Foundry resource in my Azure subscription. I don't understand the Opus 4.8 expense I am getting billed for on Azure.
As per Azure cost management page, I ...
Score of -1
0 answers
33 views
Wireguard split tunneling / One sided tunnel usage only
My goal is to have a wg tunnel established between a "client" and "server", but not send any of the client's traffic through the wg tunnel. I only want the server traffic to go ...
Score of 0
0 answers
34 views
CoreDNS resolution does not work for Docker container
I am trying out CoreDNS in a Docker Compose environment:
The Docker Compose file consists of two images, CoreDNS as the DNS server and Ubuntu as client to make use of the DNS server.
I have provided ...