Introduction or Why Should I Bother?
Log management is often considered both a painful exercise and a dark art. Indeed, understanding good log management tends to be a slow and evolutionary process. In response to issues and problems, new SysAdmins are told: "Go look at the logs." A combination of
grep (and often
perl too) become their tools of choice to diagnose and identify problems in log and event data. They quickly become experts at command line and regular expression kung-fu: searching, parsing, stripping, manipulating and extracting data from a humble log event. It's a powerful and practical set of skills that strongly I recommend all SysAdmins learn.
Sadly, this solution does not scale. In most cases you have ...
Get The Logstash Book now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.