Or rather, the rest of us have a Gmail spam problem…
Category: System Administration
What is truth?
Today a MariaDB database index corruption left me questioning reality itself.
A noisy check: part two
The check was noisy, but it was producing useful graphs, and though I could have disabled the alerts, they were a handy reminder that “you should really look into fixing that when you get the chance”. And so they stayed… for 3 months.
A noisy check: part one
This story begins from me wanting to be a good little sysadmin and make sure all our services are properly monitored…
Adventures with MTA-STS
As I am not a normal person, I run my own mail servers. These servers handle email for a couple of domains and are used by myself and a couple of family members. Here’s a look into an investigation of an unusual mail delivery problem.
Let’s Encrypt + Salt: cert+key distribution
Looking at how to use Salt to distribute certbot-generated SSL certificates and keys securely to the appropriate servers.