目前有两种Kafka Connect
正在收集日志。
connect-rest.log.2018-07-01-21
, connect-rest.log.2018-07-01-22
... connectDistributed.out
问题是我不知道如何配置
connectDistributed.out
Kafka Connect 中的文件。以下是该文件的示例输出:[2018-07-11 08:42:40,798] INFO WorkerSinkTask{id=elasticsearch-sink-
connector-0} Committing offsets asynchronously using sequence number
216: {test-1=OffsetAndMetadata{offset=476028, metadata=‘’},
test-0=OffsetAndMetadata{offset=478923, metadata=‘’},
test-2=OffsetAndMetadata{offset=477944, metadata=‘’}}
(org.apache.kafka.connect.runtime.WorkerSinkTask:325)
[2018-07-11 08:43:40,798] INFO WorkerSinkTask{id=elasticsearch-sink-connector0}
Committing offsets asynchronously using sequence number 217:
{test-1=OffsetAndMetadata{offset=476404, metadata=‘’},
test-0=OffsetAndMetadata{offset=479241, metadata=‘’},
test-2=OffsetAndMetadata{offset=478316, metadata=‘’}}
(org.apache.kafka.connect.runtime.WorkerSinkTask:325)
没有配置任何日志记录选项,文件大小随着时间的推移变得越来越大。今天,它达到了 20GB,我不得不手动清空文件。所以我的问题是如何配置这个
connectDistributed.out
?我正在为其他组件(例如 kafka 代理日志)配置日志选项。
以下是
confluent-4.1.0/etc/kafka
下的一些Kafka Connect相关的日志配置我正在使用的。log4j.properties
log4j.appender.requestAppender.File=${kafka.logs.dir}/kafka-request.log
log4j.appender.requestAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.requestAppender.layout.ConversionPattern=[%d] %p %m (%c)%n
log4j.appender.cleanerAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.cleanerAppender.DatePattern='.'yyyy-MM-dd-HH
log4j.appender.cleanerAppender.File=${kafka.logs.dir}/log-cleaner.log
log4j.appender.cleanerAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.cleanerAppender.layout.ConversionPattern=[%d] %p %m (%c)%n
log4j.appender.controllerAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.controllerAppender.DatePattern='.'yyyy-MM-dd-HH
log4j.appender.controllerAppender.File=${kafka.logs.dir}/controller.log
log4j.appender.controllerAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.controllerAppender.layout.ConversionPattern=[%d] %p %m (%c)%n
log4j.appender.authorizerAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.authorizerAppender.DatePattern='.'yyyy-MM-dd-HH
log4j.appender.authorizerAppender.File=${kafka.logs.dir}/kafka-authorizer.log
log4j.appender.authorizerAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.authorizerAppender.layout.ConversionPattern=[%d] %p %m (%c)%n
# Change the two lines below to adjust ZK client logging
log4j.logger.org.I0Itec.zkclient.ZkClient=INFO
log4j.logger.org.apache.zookeeper=INFO
# Change the two lines below to adjust the general broker logging level (output to server.log and stdout)
log4j.logger.kafka=INFO
log4j.logger.org.apache.kafka=INFO
# Change to DEBUG or TRACE to enable request logging
log4j.logger.kafka.request.logger=WARN, requestAppender
log4j.additivity.kafka.request.logger=false
# Uncomment the lines below and change log4j.logger.kafka.network.RequestChannel$ to TRACE for additional output
# related to the handling of requests
#log4j.logger.kafka.network.Processor=TRACE, requestAppender
#log4j.logger.kafka.server.KafkaApis=TRACE, requestAppender
#log4j.additivity.kafka.server.KafkaApis=false
log4j.logger.kafka.network.RequestChannel$=WARN, requestAppender
log4j.additivity.kafka.network.RequestChannel$=false
log4j.logger.kafka.controller=TRACE, controllerAppender
log4j.additivity.kafka.controller=false
log4j.logger.kafka.log.LogCleaner=INFO, cleanerAppender
log4j.additivity.kafka.log.LogCleaner=false
log4j.logger.state.change.logger=TRACE, stateChangeAppender
log4j.additivity.state.change.logger=false
# Access denials are logged at INFO level, change to DEBUG to also log allowed accesses
log4j.logger.kafka.authorizer.logger=INFO, authorizerAppender
log4j.additivity.kafka.authorizer.logger=false
连接-log4j.properties
log4j.rootLogger=INFO, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c:%L)%n
log4j.logger.org.apache.zookeeper=ERROR
log4j.logger.org.I0Itec.zkclient=ERROR
log4j.logger.org.reflections=ERROR
log4j.appender.kafkaConnectRestAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.kafkaConnectRestAppender.DatePattern='.'yyyy-MM-dd-HH
log4j.appender.kafkaConnectRestAppender.File=/home/ec2-user/logs/connect-rest.log
log4j.appender.kafkaConnectRestAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.kafkaConnectRestAppender.layout.ConversionPattern=[%d] %p %m (%c)%n
log4j.logger.org.apache.kafka.connect.runtime.rest=INFO, kafkaConnectRestAppender
log4j.additivity.org.apache.kafka.connect.runtime.rest=false
最佳答案
connectDistributed.out
文件仅在您使用守护进程模式时才存在,例如
connect-distributed -daemon connect-distributed.properties
原因 : 来自
kafka-run-class
脚本,CONSOLE_OUTPUT_FILE
设置为 connectDistributed.out
# Launch mode
if [ "x$DAEMON_MODE" = "xtrue" ]; then
nohup $JAVA $KAFKA_HEAP_OPTS $KAFKA_JVM_PERFORMANCE_OPTS $KAFKA_GC_LOG_OPTS $KAFKA_JMX_OPTS $KAFKA_LOG4J_OPTS -cp $CLASSPATH $KAFKA_OPTS "$@" > "$CONSOLE_OUTPUT_FILE" 2>&1 < /dev/null &
else...
选项 1:加载自定义 log4j 属性文件
您可以更新
KAFKA_LOG4J_OPTS
在开始连接之前指向您想要的任何 log4j 属性文件的环境变量(请参见下面的示例)$ export KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file://path/to/connect-log4j-new.properties"
$ connect-distributed connect-distributed.properties
注意:不使用
-daemon
这里如果您不再拥有
ConsoleAppender
在 log4j 属性中,这将几乎没有输出,并且只是挂起,所以对 nohup
会很好。它。默认的 log4j 配置名为
connect-log4j.properties
,在 Confluent Platform 中,这是在 etc/kafka/
文件夹。这是默认情况下的样子log4j.rootLogger=INFO, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
为了设置最大日志文件大小,您需要更改根记录器以转到 FileAppender 而不是 ConsoleAppender,但我更喜欢使用
DailyRollingFileAppender
.Here is an example
log4j.rootLogger=INFO, stdout, FILE
log4j.appender.FILE=org.apache.log4j.DailyRollingFileAppender
log4j.appender.FILE.DatePattern='.'yyyy-MM-dd
log4j.appender.FILE.File=/var/log/kafka-connect/connect.log
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern=[%d] %p %m (%c)%n
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c:%L)%n
log4j.logger.org.apache.zookeeper=ERROR
log4j.logger.org.I0Itec.zkclient=ERROR
log4j.logger.org.reflections=ERROR
关于logging - 配置Kafka Connect分布式连接器日志(connectDistributed.out),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51281484/