May 2012
Intermediate to advanced
200 pages
3h 39m
German
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Logging und Debugging
Ganz gleich, ob Sie eine Anwendung direkt in CouchDB entwickeln oder mit einer Middleware: Irgendwann werden Sie an einen Punkt kommen, an dem Sie Fehler analysieren, den Code debuggen und die Prozesse nachvollziehen müssen. CouchDB selbst hat eine einzige Logdatei, in der Sie nachschauen müssen. Sie finden sie, sofern Sie nichts anderes definiert haben, unter /var/log/couchdb/couch.log. In der Konfigurationsdatei des CouchDB-Servers können Sie das Logging für Ihre Zwecke einstellen. Zum einen können Sie den Ort von LogFile angeben, und zum anderen können Sie den LogLevel bestimmen. Folgende Loglevel sind in CouchDB implementiert:
- error
Ausgabe von Error-Meldungen
- info
Ausgabe von Error- und Info-Meldungen
- debug
Ausgabe von Error-, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.