无法启动jobtracker和tasktracker

我能够启动namenode和secondary namenode，但我无法启动jobtracker和tasktracker。无法启动jobtracker和tasktracker

当我检查记录它显示了这样的事情

************************************************************/ 
2013-05-30 07:27:50,962 FATAL org.apache.hadoop.conf.Configuration: bad conf file: top-level element not <configuration> 
2013-05-30 07:27:50,963 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:50,963 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:50,963 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,204 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties 
2013-05-30 07:27:51,360 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source MetricsSystem,sub=Stats registered. 
2013-05-30 07:27:51,365 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s). 
2013-05-30 07:27:51,365 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: TaskTracker metrics system started 
2013-05-30 07:27:51,440 INFO org.apache.hadoop.util.NativeCodeLoader: Loaded the native-hadoop library 
2013-05-30 07:27:51,587 FATAL org.apache.hadoop.conf.Configuration: bad conf file: top-level element not <configuration> 
2013-05-30 07:27:51,587 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,588 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,588 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,594 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 
2013-05-30 07:27:51,603 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 
2013-05-30 07:27:51,773 FATAL org.apache.hadoop.conf.Configuration: bad conf file: top-level element not <configuration> 
2013-05-30 07:27:51,773 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,773 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,773 WARN org.apache.hadoop.conf.Configuration: bad conf file: element not <property> 
2013-05-30 07:27:51,799 ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.lang.IllegalArgumentException: Does not contain a valid host:port authority: local 
    at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:164) 
    at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:130) 
    at org.apache.hadoop.mapred.JobTracker.getAddress(JobTracker.java:2121) 
    at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:1540) 
    at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3937) 

2013-05-30 07:27:51,805 INFO org.apache.hadoop.mapred.TaskTracker: SHUTDOWN_MSG: 
/************************************************************ 
SHUTDOWN_MSG: Shutting down TaskTracker at ubuntu2/192.168.44.131 
************************************************************/

来源

2013-05-30 Zees

它说“糟糕的配置文件”在日志中的任何地方，这应该给你一个提示。 – fge

分享您的mapred-site.xml – Rags

有一些问题，你的配置文件：核心-site.xml中，HDFS-site.xml中和mapred-site.xml中。按照错误消息：

java.lang.IllegalArgumentException异常：不包含有效的主机：端口权威：本地

不要寻找正确的值，如果XML是有效的（小错字可以毁了它）。试试这些：hadoop job tracker cannot start up和Error in starting hadoop Job Tracker

来源

2013-05-30 14:44:07

无法启动jobtracker和tasktracker

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