我在一个docker容器上运行kafka connect，它正在生成日志到/ tmp目录中的文件。在docker上的/tmp/kafka-connect.logs中生成的日志应该挂载到本地/tmp2/kafka-connect.logs目录。当我在/ tmp目录 - docker run -p 8083:8083 -v /tmp/:/tmp/ -i jdbc上挂载但在/tmp2目录 - docker run -p 8083:8083 -v /tmp2/:/tmp/ -i jdbc失败时，它运行得非常好。 / tmp2目录的权限是777权限，并以root用户身份运行。
connect-log4j.properties
# Root logger option
log4j.rootLogger = INFO, FILE, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d\t%p\t%m\t(%c:%L)%n
# Direct log messages to stdout
log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=/tmp/kafka-connect.logs
# Define the layout for file appender
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
# use a more detailed message pattern
log4j.appender.FILE.layout.ConversionPattern=%d\t%p\t%m\t(%c:%L)%n
log4j.logger.org.apache.zookeeper=ERROR
log4j.logger.org.I0Itec.zkclient=ERROR
Dcockerfile
FROM confluent/platform
MAINTAINER contact@confluent.io
USER root
COPY Test.jar /usr/local/bin/
COPY kafka-connect-docker.sh /usr/local/bin/
COPY connect-distributed.properties /usr/local/bin/
COPY connect-log4j.properties /etc/kafka/
RUN ["apt-get", "update"]
RUN ["apt-get", "install", "-yq", "curl"]
RUN ["chown", "-R", "confluent:confluent", "/usr/local/bin/kafka-connect-docker.sh", "/usr/local/bin/connect-distributed.properties", "/usr/local/bin/Test.jar"]
RUN ["chmod", "+x", "/usr/local/bin/kafka-connect-docker.sh", "/usr/local/bin/connect-distributed.properties", "/usr/local/bin/Test.jar"]
VOLUME [ "/tmp" ]
EXPOSE 8083
CMD [ "/usr/local/bin/kafka-connect-docker.sh" ]
command to run docker image (container)
docker run -p 8083:8083 -v /tmp2/:/tmp/ -i jdbc
看到错误
log4j:ERROR setFile(null,true) call failed.
java.io.FileNotFoundException: /tmp/kafka-connect.logs (Permission denied)
at java.io.FileOutputStream.open0(Native Method)
at java.io.FileOutputStream.open(FileOutputStream.java:270)
at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
at java.io.FileOutputStream.<init>(FileOutputStream.java:133)
at org.apache.log4j.FileAppender.setFile(FileAppender.java:294)
at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:165)
at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:307)
at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:172)
at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:104)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:842)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768)
at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:580)
at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:526)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:127)
at org.slf4j.impl.Log4jLoggerFactory.<init>(Log4jLoggerFactory.java:66)
at org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:72)
at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:45)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383)
at org.apache.kafka.connect.cli.ConnectDistributed.<clinit>(ConnectDistributed.java:52