October 2018
Beginner to intermediate
348 pages
10h
English
The logback.xml file allows for configuration of (some of) Cassandra's logging outputs. One of the main sections of this file is the system log appender, as follows:
<appender name="SYSTEMLOG" class="ch.qos.logback.core.rolling.RollingFileAppender"> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <file>${cassandra.logdir}/system.log</file> <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy"> <fileNamePattern>${cassandra.logdir}/system.log.%i.zip</fileNamePattern> <minIndex>1</minIndex> <maxIndex>20</maxIndex> </rollingPolicy> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <maxFileSize>20MB</maxFileSize> </triggeringPolicy> <encoder> ...