<configuration scan="true" scanPeriod="10 seconds">     <contextListener class="ch.qos.logback.classic.jul.LevelChangePropagator">         <resetJUL>true</resetJUL>     </contextListener>       <!-- Make sure the log directory exists, if not create it -->     <property name="logDir" value="C:/nifi-2.0.0/logs" />       <appender name="APP_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">         <file>C:/nifi-2.0.0/logs/nifi-app.log</file>         <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">             <fileNamePattern>${logDir}/nifi-app_%d{yyyy-MM-dd_HH}.%i.log</fileNamePattern>             <maxFileSize>1MB</maxFileSize>             <maxHistory>1</maxHistory>             <totalSizeCap>1MB</totalSizeCap> <!-- Increased total size cap -->             <cleanHistoryOnStart>true</cleanHistoryOnStart>         </rollingPolicy>         <immediateFlush>true</immediateFlush>         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>         </encoder>     </appender>       <appender name="USER_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">         <file>C:/nifi-2.0.0/logs/nifi-user.log</file>         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">             <fileNamePattern>${logDir}/nifi-user_%d.log</fileNamePattern>             <maxHistory>1</maxHistory> <!-- Increased maxHistory -->             <totalSizeCap>1MB</totalSizeCap>             <cleanHistoryOnStart>true</cleanHistoryOnStart>         </rollingPolicy>         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>         </encoder>     </appender>       <appender name="REQUEST_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">         <file>C:/nifi-2.0.0/logs/nifi-request.log</file>         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">             <fileNamePattern>${logDir}/nifi-request_%d.log</fileNamePattern>             <maxHistory>1</maxHistory>             <totalSizeCap>1MB</totalSizeCap> <!-- Increased size cap for request logs -->             <cleanHistoryOnStart>true</cleanHistoryOnStart>         </rollingPolicy>         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%msg%n</pattern>         </encoder>     </appender>       <appender name="BOOTSTRAP_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">         <file>C:/nifi-2.0.0/logs/nifi-bootstrap.log</file>         <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">             <fileNamePattern>${logDir}/nifi-bootstrap_%d{yyyy-MM-dd_HH}.%i.log</fileNamePattern>             <maxFileSize>1MB</maxFileSize>             <maxHistory>1</maxHistory>             <totalSizeCap>1MB</totalSizeCap> <!-- Increased total size cap -->             <cleanHistoryOnStart>true</cleanHistoryOnStart>         </rollingPolicy>         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>         </encoder>     </appender>       <appender name="DEPRECATION_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">         <file>C:/nifi-2.0.0/logs/nifi-deprecation.log</file>         <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">             <fileNamePattern>${logDir}/nifi-deprecation_%d.%i.log</fileNamePattern>             <maxFileSize>1MB</maxFileSize>             <maxHistory>1</maxHistory>             <totalSizeCap>1MB</totalSizeCap> <!-- Increased total size cap -->             <cleanHistoryOnStart>true</cleanHistoryOnStart>         </rollingPolicy>         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%date %level [%thread] %logger %msg%n</pattern>         </encoder>     </appender>       <appender name="DEDICATED_LOGGING" class="ch.qos.logback.classic.sift.SiftingAppender">         <discriminator class="org.apache.nifi.logging.NifiDiscriminator"/>         <sift>             <appender name="APP-${logFileSuffix}_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">                 <file>C:/nifi-2.0.0/logs/nifi-app-${logFileSuffix}.log</file>                 <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">                     <fileNamePattern>${logDir}/nifi-app-${logFileSuffix}_%d{yyyy-MM-dd_HH}.%i.log</fileNamePattern>                     <maxFileSize>1MB</maxFileSize>                     <maxHistory>1</maxHistory>                     <totalSizeCap>1MB</totalSizeCap> <!-- Increased total size cap -->                     <cleanHistoryOnStart>true</cleanHistoryOnStart>                 </rollingPolicy>                 <immediateFlush>true</immediateFlush>                 <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">                     <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>                 </encoder>             </appender>         </sift>     </appender>       <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">             <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>         </encoder>     </appender>          <!-- valid logging levels: TRACE, DEBUG, INFO, WARN, ERROR -->       <!-- Deprecation Log -->     <logger name="deprecation" level="WARN" additivity="false">         <appender-ref ref="DEPRECATION_FILE"/>     </logger>       <logger name="org.apache.nifi" level="INFO"/>     <logger name="org.apache.nifi.processors" level="WARN"/>     <logger name="org.apache.nifi.processors.standard.LogAttribute" level="INFO"/>     <logger name="org.apache.nifi.processors.standard.LogMessage" level="INFO"/>     <logger name="org.apache.nifi.controller.repository.StandardProcessSession" level="WARN" />     <logger name="org.apache.parquet.hadoop.InternalParquetRecordReader" level="WARN" />       <!-- Py4J set to WARN to avoid verbose socket communication messages -->     <logger name="py4j" level="WARN" />       <logger name="org.apache.zookeeper.ClientCnxn" level="ERROR" />     <logger name="org.apache.zookeeper.server.NIOServerCnxn" level="ERROR" />     <logger name="org.apache.zookeeper.server.NIOServerCnxnFactory" level="ERROR" />     <logger name="org.apache.zookeeper.server.NettyServerCnxnFactory" level="ERROR" />     <logger name="org.apache.zookeeper.server.quorum" level="ERROR" />     <logger name="org.apache.zookeeper.ZooKeeper" level="ERROR" />     <logger name="org.apache.zookeeper.server.PrepRequestProcessor" level="ERROR" />     <logger name="org.apache.nifi.controller.reporting.LogComponentStatuses" level="ERROR" />       <logger name="org.apache.calcite.runtime.CalciteException" level="OFF" />       <logger name="org.apache.curator.framework.recipes.leader.LeaderSelector" level="OFF" />     <logger name="org.apache.curator.ConnectionState" level="OFF" />       <!-- Logger for managing logging statements for nifi clusters. -->     <logger name="org.apache.nifi.cluster" level="INFO"/>       <!-- Logger for logging HTTP requests received by the web server. -->     <logger name="org.apache.nifi.server.JettyServer" level="INFO"/>       <!-- Logger for managing logging statements for jetty -->     <logger name="org.eclipse.jetty" level="INFO"/>     <!-- Suppress non-error messages related to Logback ServletContainerInitializer -->     <logger name="org.eclipse.jetty.ee10.annotations.AnnotationConfiguration" level="WARN"/>       <!-- Suppress non-error messages due to excessive logging by class or library -->     <logger name="org.springframework" level="ERROR"/>     <logger name="org.springframework.security" level="INFO"/>       <!-- Suppress non-error messages due to known warning about redundant path annotation (NIFI-574) -->     <logger name="org.glassfish.jersey.internal.Errors" level="ERROR"/>       <!-- Suppress non-error messages due to Jetty AnnotationParser emitting a large amount of WARNS. Issue described in NIFI-5479. -->     <logger name="org.eclipse.jetty.annotations.AnnotationParser" level="ERROR"/>       <!-- Suppress non-error messages from SSHJ which was emitting large amounts of INFO logs by default -->     <logger name="net.schmizz.sshj" level="WARN" />     <logger name="com.hierynomus.sshj" level="WARN" />       <!-- Suppress non-error messages from SMBJ which was emitting large amounts of INFO logs by default -->     <logger name="com.hierynomus.smbj" level="WARN" />       <!-- Suppress non-error messages from AWS KCL which was emitting large amounts of INFO logs by default -->     <logger name="software.amazon.awssdk.kinesis" level="WARN" />       <!-- Suppress non-error messages from Apache Atlas which was emitting large amounts of INFO logs by default -->     <logger name="org.apache.atlas" level="WARN"/>       <!-- Suppress non-error messages from JetBrains Xodus FileDataWriter related to FileChannel -->     <logger name="jetbrains.exodus.io.FileDataWriter" level="WARN" />       <!-- Suppress warnings from Lucene Vectorization Provider related to JDK incubator features -->     <logger name="org.apache.lucene.internal.vectorization.VectorizationProvider" level="ERROR" />     <!-- Suppress information from Lucene Memory Segment Provider related to native access configuration -->     <logger name="org.apache.lucene.store.MemorySegmentIndexInputProvider" level="WARN" />       <!-- These log messages would normally go to the USER_FILE log, but they belong in the APP_FILE -->     <logger name="org.apache.nifi.web.security.requests" level="INFO" additivity="false">         <appender-ref ref="APP_FILE"/>     </logger>       <!--         Logger for capturing user events. We do not want to propagate these         log events to the root logger. These messages are only sent to the         user-log appender.     -->     <logger name="org.apache.nifi.web.security" level="INFO" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>     <logger name="org.apache.nifi.web.api.config" level="INFO" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>     <logger name="org.apache.nifi.authorization" level="INFO" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>     <logger name="org.apache.nifi.cluster.authorization" level="INFO" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>     <logger name="org.apache.nifi.web.api.AccessResource" level="INFO" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>     <logger name="org.opensaml" level="WARN" additivity="false">         <appender-ref ref="USER_FILE"/>     </logger>       <!-- Web Server Request Log -->     <logger name="org.apache.nifi.web.server.RequestLog" level="INFO" additivity="false">         <appender-ref ref="REQUEST_FILE"/>     </logger>       <!--         Logger for capturing Bootstrap logs and NiFi's standard error and standard out.     -->     <logger name="org.apache.nifi.bootstrap" level="INFO" additivity="false">         <appender-ref ref="BOOTSTRAP_FILE" />     </logger>     <logger name="org.apache.nifi.bootstrap.Command" level="INFO" additivity="false">         <appender-ref ref="CONSOLE" />         <appender-ref ref="BOOTSTRAP_FILE" />     </logger>       <!-- Everything written to NiFi's Standard Out will be logged with the logger org.apache.nifi.StdOut at INFO level -->     <logger name="org.apache.nifi.StdOut" level="INFO" additivity="false">         <appender-ref ref="BOOTSTRAP_FILE" />     </logger>       <!-- Everything written to NiFi's Standard Error will be logged with the logger org.apache.nifi.StdErr at ERROR level -->     <logger name="org.apache.nifi.StdErr" level="ERROR" additivity="false">         <appender-ref ref="BOOTSTRAP_FILE" />     </logger>         <root level="INFO">         <appender-ref ref="APP_FILE" />         <appender-ref ref="DEDICATED_LOGGING" />       </root>   </configuration> Help me the configuration as log rotation is only working for bootstrap and user.log files.Above is my configuration of logback.xml. why its not working, what changes should I do to make it work? ... 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