July 2012
Intermediate to advanced
496 pages
17h 50m
Polish
Content preview from Tomcat. Przewodnik encyklopedyczny. Wydanie IIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Szukanie błędów
Na potrzeby przykładu przyjmijmy, że stwierdzono, że jedna z aplikacji WWW przestała być dostępna z poziomu przeglądarki internetowej. W pliku dziennika operacji dostępu serwer Tomcat zapisał błąd 404, który zinterpretowano jako brak pliku.
Jednak w prosty sposób można sprawdzić, że istnieją wszystkie wymagane pliki użyte w omawianym przykładzie. Następnym krokiem w procesie szukania błędów jest sprawdzenie pliku dziennika catalina.out, który przydaje się w przypadku bardziej zaawansowanego diagnozowania. Przykład 8-1 prezentuje niewielki fragment pliku catalina.out po uruchomieniu serwera Tomcat z kilkoma aplikacjami WWW.
Przykład 8-1. Fragment pliku catalina.out
XmlMapper: org.apache.catalina.core.StandardContext.addMimeMapping( ...
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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.
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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.