server端启动报错：LogbackException

操作时跟着官方demo一步一步来的， https://github.com/alibaba/canal/wiki/QuickStart

结果 ch.qos.logback.core.LogbackException:

详细日志信息如下：

start cmd : java -Xms128m -Xmx512m -XX:PermSize=128m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8 -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=9099,server=y,suspend=n -DappName=otter-canal -Dlogback.configurationFile="" -Dcanal.conf="D:\Codes\canal-server\bin\..\conf\canal.properties" -classpath "D:\Codes\canal-server\bin\..\conf..\lib*;D:\Codes\canal-server\bin\..\conf" java -Xms128m -Xmx512m -XX:PermSize=128m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8 -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=9099,server=y,suspend=n -DappName=otter-canal -Dlogback.configurationFile="" -Dcanal.conf="D:\Codes\canal-server\bin\..\conf\canal.properties" -classpath "D:\Codes\canal-server\bin\..\conf..\lib*;D:\Codes\canal-server\bin\..\conf" com.alibaba.otter.canal.deployer.CanalLauncher Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0 Listening for transport dt_socket at address: 9099 Failed to instantiate [ch.qos.logback.classic.LoggerContext] Reported exception: ch.qos.logback.core.LogbackException: Unexpected filename extension of file [file:/D:/Codes/canal-server/conf/]. Should be either .groovy or .xml at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:79) at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:152) at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:85) at org.slf4j.impl.StaticLoggerBinder.(StaticLoggerBinder.java:55) at org.slf4j.LoggerFactory.bind(LoggerFactory.java:141) at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:120) at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:331) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:283) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:304) at com.alibaba.otter.canal.deployer.CanalLauncher.(CanalLauncher.java:29)

原提问者GitHub用户jadestoner