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Log4j - Interview Questions and Answers for 'Error log' - 2 question(s) found - Order By Newest

 Q1. What are some different logging levels for log4j ?Log4j
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Ans. DEBUG
ERROR
ALL
WARN
INFO
FATAL
OFF
TRACE
TRACE_INT
WARN

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Related Questions

 Can you organize following Log4j levels in hierarchy ?

WARN, DEBUG,INFO, ERROR
 What is the difference between INFO and DEBUG logging levels ?


 Q2. What is the difference between access and error log ?Logging2017-07-13 13:26:57

Ans. We log each access to the application resource within access logs, something like

"GET / HTTP/1.0" 200 113 "-" "Mozilla/5.0 zgrab/0.x" "-"

We log only error / warn messages within error logs, something like

ERROR 123#0: *19 connect() failed

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   Like         Discuss         Correct / Improve     logging  access log  error log


Related Questions

  What are some different logging levels for log4j ?
 What different level of logging you use while coding ?
 What are the different types of log files you have come across ?
 In following log4j configuration file, How should we change the logging level to WARN

<Configuration status="DEBUG">
<Appenders>
<RollingFile name="File" fileName="logs/xyz.log" filePattern="logs/xyz-%d{MM-dd-yyyy}.log.gz">
      <TimeBasedTriggeringPolicy />
   </RollingFile>
</Appenders>
<Loggers>
<Root level="DEBUG">
<AppenderRef ref="File" />
</Root>
</Loggers>
</Configuration>
 What are the application Logging levels specified in your applications ?
 What should be the logging level while logging exceptions ?
 What is the difference between INFO and DEBUG logging levels ?
 What is the difference between DEBUG and TRACE logging levels ?
 What is the difference between log4j and java logging api.



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