Skip to content

Ops Log tag

#Observability

Reviewed Ops Log notes tagged Observability, written by Michal Jatczak with source links, test context and operational checks.

1 reviewed note

Operator RunbookSecurity & Infrastructure

Running Prometheus, Loki and Alertmanager on one VM: configuration, retention and cost

A single-VM Prometheus, Loki, Alertmanager and Grafana deployment that starts on the first attempt: the retention flags that belong on the command line, the disk-sizing formula that decides the machine class, alert rules with the false-page guards in place, and a cost model built from published list prices instead of asserted savings.

By Michal Jatczak

Adjacent tags

#Microsoft 365#Security#Compliance#Audit#Cost Optimization#IAM#Offboarding#EU#Hardening#SMB
Ops Log briefing

Evidence you can inspect.

Michal's field notes on Microsoft 365, Azure and AI operations for regulated European teams.

  • Primary-source analysis
  • Tenant checks and tested configuration paths
  • Named author, test context, and visible limits

We send a confirmation link first. No briefing is scheduled before you confirm.