About
A small engineering notebook. Nothing is published on a schedule; entries appear when something turns out to be worth writing down.
Recent notes
- Rolling back a broken deploy in ninety seconds. Why keeping the previous image tag pinned locally beats rebuilding from source in a hurry.
- Log rotation for people who forgot about it. A short reminder that
/var/loggrows silently and fills small disks. - Reading a TLS handshake without a packet capture. Using
openssl s_clientto see what a server actually offers.