Uptime
Everything on SkillVeris tagged Uptime — collected across the glossary, study notes, blog, and cheat sheets.
3 resources across 1 library
Interview Questions(3)
SLA vs SLO vs SLI: What Is the Difference?
An SLI (Service Level Indicator) is a measured metric like request latency or error rate, an SLO (Service Level Objective) is the internal target you set for t…
What Do "Nines" of Availability Mean?
"Nines" of availability refer to the percentage of time a system is operational, expressed as a count of 9s — three nines (99.9%) allows about 8.77 hours of do…
What is Synthetic Monitoring?
Synthetic monitoring proactively runs scripted, simulated user transactions against a live system on a fixed schedule from external locations, catching availab…