PromQL expressions for K8S
A set of PROMQL expressions that has been the most useful for me.
Index
Parsing messages with grep and awk
When handlind hundreds of log files for inspection, knowing how to use grep to parse and find the relevant errors saves a lot of time. I usually use grep for that, and in this note, I've saved some awk notes.
JQ Oneliners
A set of oneliners that has been the most useful for me.