Newest Questions
329,251 questions
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How to retire wildcard mailbox aliases (sub-addresses) in postfix, without root
I run a postfix/dovecot mail server. It is configured for automatic delimiter-based aliases, so things like [email protected] or [email protected] all end up delivered to username.
That's ...
- 131
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24
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Replies from Docker container application never reach back WireGuard tunnel
I'm currently trying to route traffic through my VPS to my server, because my server doesn't have public IP. I'm using WireGuard to create tunnel between the server and VPS and iptables to route the ...
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1
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24
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One SMB server (Linux) does not appear in Finder unless already connected
I have a system running MacOS 26.0.1. This is my only Mac on the network. There are several servers - most of which are Ubuntu 24.04 - running SMB. I can connect to any of these servers. But only ...
- 220
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68
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System under memory pressure with high MemAvail
I am struggling with an issue which occurs about once a month. Basically we see low free memory, high avail memory and logs about memory pressure in syslog. System then becomes unresponsive and reboot ...
- 111
3
votes
1
answer
59
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Reshaping RAID5 to RAID6 stalled
I recently grew my RAID5 to a RAID6, but the reshaping afterwards stalled to a 0K/sec speed.
Here's what I did. I added a spare to the RAID:
mdadm --manage /dev/md0 --add /dev/sdc1
Then, I grew the ...
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1
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answers
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Get recordings and transcripts out of Microsoft Teams as a top down admin
I have a large sales team that does a great deal of communication.
For email we administer Microsoft Exchange and do a huge amount of automated work on top of their emails. The system can send mails ...
- 111
2
votes
1
answer
119
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Where can I view the 2nd key for my Azure OpenAI resource?
There used to be a "Keys and endpoint" menu option, but I don't see it. The home page only shows the 1st key:
Where can I view the 2nd key for my Azure OpenAI resource?
- 1,504
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Docker randomly stops being able to resolve hostnames
I'll be running fairly short builds using native Docker (versus Docker Compose or anything else). After a few days or hours it may suddenly stop resolving hostnames:
=> CACHED [5/6] RUN python -m ...
- 649
1
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21
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Solarwinds Service Desk - Import of updated computer info to include tag field
When you download the sample computer import CSV off the Solarwinds Documentation site for CSV imports, it just has the below fields in it.
I am looking to update the Tag field (presumably not the ...
- 252
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18
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Solarwinds Service Desk - CSV Import matching name, instead of just serial number/asset ID
Unfortunately I don't have a way of matching the asset ID of a computer in our SolarWinds database, with the data I have to update. Hence only allowing current Serial Number and Asset ID to be matched ...
- 252
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23
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iptables/WireGuard client communication through gateways with masquerading
Let's say I have two networks: NetworkA and NetworkB each of one needs to access services offered through the gateway without knowing what is the final endpoint.
NetworkA 10.0.0.0/24
clientA 10.0.0.1
...
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61
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Why is PHP 8 slower than PHP 7?
I'm working on moving a site from PHP 7 to PHP 8. All seems to be going quite smoothly, but I've noticed that performance is slower on PHP 8. I'm not fussed about performance being massively better on ...
- 1
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14
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Microsoft CA delta CRL URL incorrectly generated
I'm running IIS webserver and ADCS CA on a Server 2022 machine.
I'm trying to configure a CRL/Delta CRL distribution point on my IIS webserver. Using Entreprise PKI snap-in, I can see that the CRL ...
-1
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33
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Split tunnel with another Wireguard interface
I'm using "always-on" Mullvad app on my computer running Ubuntu 24.04. Now I need to access a public server (let's say IP "1.2.3.4") that is only accessible with custom Wireguard ...
- 99
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39
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Authentication failure when trying to login with AD account (Ubuntu 20.04.6 LTS)
Successfully joined an Ubuntu machine to our domain using realmd.
Kerberos auth works, kinit [email protected] gives TGT.
getent passwd [email protected] and id [email protected] also successfully return user ...
