log4j:ERROR Could not instantiate class [org.apache.hadoop.hive.shims.HiveEventCounter].

叁歲伎倆 2022-09-12 06:58 14阅读 0赞

去掉 hive-log4j.properties 配置文件 HIVE 将会报错，但是并不影响hive的使用：，

错误信息：

log4j:ERROR Could not instantiate class \[org.apache.hadoop.hive.shims.HiveEventCounter\].  
java.lang.RuntimeException: Could not load shims in class org.apache.hadoop.log.metrics.EventCounter  
        at org.apache.hadoop.hive.shims.ShimLoader.createShim(ShimLoader.java:123)  
        at org.apache.hadoop.hive.shims.ShimLoader.loadShims(ShimLoader.java:115)  
        at org.apache.hadoop.hive.shims.ShimLoader.getEventCounter(ShimLoader.java:98)  
        at org.apache.hadoop.hive.shims.HiveEventCounter.<init>(HiveEventCounter.java:16)  
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)  
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)  
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)  
        at java.lang.Class.newInstance0(Class.java:355)  
        at java.lang.Class.newInstance(Class.java:308)  
        at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:330)  
        at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:121)  
        at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:664)  
        at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647)  
        at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544)  
        at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440)  
        at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476)  
        at org.apache.log4j.PropertyConfigurator.configure(PropertyConfigurator.java:354)  
        at org.apache.hadoop.hive.common.LogUtils.initHiveLog4jDefault(LogUtils.java:124)  
        at org.apache.hadoop.hive.common.LogUtils.initHiveLog4jCommon(LogUtils.java:77)  
        at org.apache.hadoop.hive.common.LogUtils.initHiveLog4j(LogUtils.java:58)  
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:630)  
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)  
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)  
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)  
        at java.lang.reflect.Method.invoke(Method.java:597)  
        at org.apache.hadoop.util.RunJar.main(RunJar.java:197)  
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.log.metrics.EventCounter  
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)  
        at java.security.AccessController.doPrivileged(Native Method)  
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)  
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)  
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)  
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)  
        at java.lang.Class.forName0(Native Method)  
        at java.lang.Class.forName(Class.java:169)  
        at org.apache.hadoop.hive.shims.ShimLoader.createShim(ShimLoader.java:120)  
        ... 27 more  
log4j:ERROR Could not instantiate appender named "EventCounter".

添加上hive-log4j.properties 配置文件之后错误将会消失。