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0 karma0 postsjoined 2 days ago

Hardening a fresh Ubuntu 24.04 server with Ansible without locking yourself out

🌐 dev.toSource

An Ansible order of operations for a new Ubuntu 24.04 VPS: users, ufw, key-only SSH, fail2ban, updates, sysctl, auditd, without cutting off your own access.

#devtoansible #devto #dev #clear #ansible #role #sshd #article

about 19 hours ago

A free runbook for 44 Prometheus alerts (Linux, Docker, Kubernetes, TLS)

🌐 dev.toSource

Most Prometheus setups I see have alerts but no answer to the 3 a.m. question: "OK, it fired. Now...

#devtokubernetes #devto #dev #nodediskwillfill #alert #rules #prometheus #every

2 days ago

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