templates/default/etc/opentsdb/logback.xml.erb
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!--<jmxConfigurator/>-->
<% if @config.logback_stdout_flag == true -%>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>
%d{ISO8601} %-5level [%thread] %logger{0}: %msg%n
</pattern>
</encoder>
</appender>
<% end -%>
<appender name="CYCLIC" class="ch.qos.logback.core.read.CyclicBufferAppender">
<MaxSize><%= @config.logback_cyclic_maxsize %></MaxSize>
</appender>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file><%= @config.logback_file %></file>
<append>true</append>
<rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
<fileNamePattern><%= @config.logback_file %>.%i</fileNamePattern>
<minIndex><%= @config.logback_file_minindex %></minIndex>
<maxIndex><%= @config.logback_file_maxindex %></maxIndex>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize><%= @config.logback_file_maxfilesize %></maxFileSize>
</triggeringPolicy>
<!-- encoders are assigned the type
ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
<encoder>
<pattern>%d{HH:mm:ss.SSS} %-5level [%logger{0}.%M] - %msg%n</pattern>
</encoder>
</appender>
<logger name="org.apache.zookeeper" level="INFO"/>
<logger name="org.hbase.async" level="INFO"/>
<logger name="com.stumbleupon.async" level="INFO"/>
<root level="<%= @config.logback_level %>">
<% if @config.logback_stdout_flag == true -%>
<appender-ref ref="STDOUT"/>
<% end -%>
<appender-ref ref="CYCLIC"/>
<appender-ref ref="FILE"/>
</root>
</configuration>