Home └DevOps/Hosting └13a · Monitoring & APM — Fundamentals

DevOps/Hosting

0 %

Completed

Course content

13a · Monitoring & APM — Fundamentals

10 XP
Prev Next
Fullscreen Share

The golden signals plus the pool, alert rules as code, reading the timeline in order, and finding the span.

Rating
0 0

There are no comments for now.

Join this Course
to be the first to leave a comment.

1. Besides the four golden signals, which metric does the episode say predicts them all?
The PHP-FPM pool The Varnish hit rate Disk IOPS The database buffer pool hit ratio
2. Reading the alert timeline, which entry was the cause?
The 11:02 slow-query warning The 11:04 pool saturation page The 11:05 checkout 5xx page The 11:03 listen queue alert
3. Applied: latency is high but nothing is erroring. Where does the episode send you?
APM, to the widest span The nginx error log The Varnish hit rate panel Alertmanager's silence list