hive在執行任務的時候提示java.io.FileNotFoundException: File does not exist: hdfs://Master:9000/usr/local/apach
阿新 • • 發佈：2018-12-31
1、錯誤資訊
2、進行的操作Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer=<number> In order to limit the maximum number of reducers: set hive.exec.reducers.max=<number> In order to set a constant number of reducers: set mapreduce.job.reduces=<number> java.io.FileNotFoundException: File does not exist: hdfs://Master:9000/usr/local/apache-hive-1.2.1-bin/lib at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1072) at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1064) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1064) at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.getFileStatus(ClientDistributedCacheManager.java:288) at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.getFileStatus(ClientDistributedCacheManager.java:224) at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.determineTimestamps(ClientDistributedCacheManager.java:99) at org.apache.hadoop.mapreduce.filecache.ClientDistributedCacheManager.determineTimestampsAndCacheVisibilities(ClientDistributedCacheManager.java:57) at org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:265) at org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:301) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:389) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1285) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1282) 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:1614) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1282) at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:562) at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:557) 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:1614) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:557) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:548) at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:431) at org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:137) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:88) at org.apache.hadoop.hive.ql.exec.TaskRunner.run(TaskRunner.java:75) Job Submission failed with exception 'java.io.FileNotFoundException(File does not exist: hdfs://Master:9000/usr/local/apache-hive-1.2.1-bin/lib)' FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
在hdfs的上建立如下目錄：
hdfs://Master:9000/usr/local/apache-hive-1.2.1-bin/lib4、但是還不知道問題個根本原因，為啥子呢？