[jira] [Updated] (HADOOP-17642) Could not instantiate class org.apache.hadoop.log.metrics.EventCounter

2021-04-16 Thread ASF GitHub Bot (Jira) 


 [ 
https://issues.apache.org/jira/browse/HADOOP-17642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated HADOOP-17642:

Labels: pull-request-available  (was: )

> Could not instantiate class org.apache.hadoop.log.metrics.EventCounter
> --
>
> Key: HADOOP-17642
> URL: https://issues.apache.org/jira/browse/HADOOP-17642
> Project: Hadoop Common
>  Issue Type: Bug
>Reporter: Viraj Jasani
>Assignee: Viraj Jasani
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> After removal of EventCounter class, we are not able to bring up HDFS cluster.
> {code:java}
> log4j:ERROR Could not instantiate class 
> [org.apache.hadoop.log.metrics.EventCounter].
> java.lang.ClassNotFoundException: org.apache.hadoop.log.metrics.EventCounter
>   at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
>   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>   at java.lang.Class.forName0(Native Method)
>   at java.lang.Class.forName(Class.java:264)
>   at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
>   at 
> org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:327)
>   at 
> org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:124)
>   at 
> org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:785)
>   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.(LogManager.java:127)
>   at org.slf4j.impl.Log4jLoggerFactory.(Log4jLoggerFactory.java:66)
>   at org.slf4j.impl.StaticLoggerBinder.(StaticLoggerBinder.java:72)
>   at 
> org.slf4j.impl.StaticLoggerBinder.(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:417)
>   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:362)
>   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:388)
>   at org.apache.hadoop.conf.Configuration.(Configuration.java:229)
>   at org.apache.hadoop.hdfs.tools.GetConf.(GetConf.java:131)
> log4j:ERROR Could not instantiate appender named "EventCounter".
> {code}
> We need to clean up log4j.properties to avoid instantiating appender 
> EventCounter.



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[jira] [Updated] (HADOOP-17642) Could not instantiate class org.apache.hadoop.log.metrics.EventCounter

2021-04-16 Thread Viraj Jasani (Jira) 


 [ 
https://issues.apache.org/jira/browse/HADOOP-17642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Viraj Jasani updated HADOOP-17642:
--
Status: Patch Available  (was: In Progress)

> Could not instantiate class org.apache.hadoop.log.metrics.EventCounter
> --
>
> Key: HADOOP-17642
> URL: https://issues.apache.org/jira/browse/HADOOP-17642
> Project: Hadoop Common
>  Issue Type: Bug
>Reporter: Viraj Jasani
>Assignee: Viraj Jasani
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> After removal of EventCounter class, we are not able to bring up HDFS cluster.
> {code:java}
> log4j:ERROR Could not instantiate class 
> [org.apache.hadoop.log.metrics.EventCounter].
> java.lang.ClassNotFoundException: org.apache.hadoop.log.metrics.EventCounter
>   at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
>   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>   at java.lang.Class.forName0(Native Method)
>   at java.lang.Class.forName(Class.java:264)
>   at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
>   at 
> org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:327)
>   at 
> org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:124)
>   at 
> org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:785)
>   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.(LogManager.java:127)
>   at org.slf4j.impl.Log4jLoggerFactory.(Log4jLoggerFactory.java:66)
>   at org.slf4j.impl.StaticLoggerBinder.(StaticLoggerBinder.java:72)
>   at 
> org.slf4j.impl.StaticLoggerBinder.(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:417)
>   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:362)
>   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:388)
>   at org.apache.hadoop.conf.Configuration.(Configuration.java:229)
>   at org.apache.hadoop.hdfs.tools.GetConf.(GetConf.java:131)
> log4j:ERROR Could not instantiate appender named "EventCounter".
> {code}
> We need to clean up log4j.properties to avoid instantiating appender 
> EventCounter.



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