Exception in thread “org.apache.hadoop.hive.metastore.metrics

问题

启动hive时报错

原因

一般出现java.lang.NoSuchMethodError:这种错误,都是jar包冲突引起的

仔细检查了以下,发现是hbase/lib中的metrics-core和hive中的metrics-core版本不一致

解决方法

同一版本即可,一般高版本兼容低版本,所以取两者的最高版本即可

SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/C:/Users/Administrator/.m2/repository/org/slf4j/slf4j-log4j12/1.7.30/slf4j-log4j12-1.7.30.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/C:/Users/Administrator/.m2/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.10.0/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/C:/Users/Administrator/.m2/repository/org/slf4j/slf4j-simple/1.7.30/slf4j-simple-1.7.30.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] 2025-11-24 09:19:23,217 WARN [org.apache.hadoop.metrics2.impl.MetricsConfig] - Cannot locate configuration: tried hadoop-metrics2-jobtracker.properties,hadoop-metrics2.properties 2025-11-24 09:19:23,257 INFO [org.apache.hadoop.metrics2.impl.MetricsSystemImpl] - Scheduled Metric snapshot period at 10 second(s). 2025-11-24 09:19:23,258 INFO [org.apache.hadoop.metrics2.impl.MetricsSystemImpl] - JobTracker metrics system started Exception in thread "main" org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory file:/D:/dgh/java/Hadoop/output already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:164) at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:277) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:143) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1570) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1567) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1567) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1588) at com.hadoop.mapreduce.Dgh20246030853Driver.main(Dgh20246030853Driver.java:24) Process finished with exit code 1 这是运行后的结果
最新发布
11-25
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