Hadoop wordcount 错误

Question

2021-10-01 14:02:54,860 INFO client.RMProxy: Connecting to ResourceManager at slave1/192.168.137.141:8032
2021-10-01 14:02:56,159 INFO mapreduce.JobResourceUploader: Disabling Erasure Coding for path: /tmp/hadoop-yarn/staging/root/.staging/job_1633062820515_0004
2021-10-01 14:02:56,517 INFO sasl.SaslDataTransferClient: SASL encryption trust check: localHostTrusted = false, remoteHostTrusted = false
2021-10-01 14:02:58,380 INFO mapreduce.JobSubmitter: Cleaning up the staging area /tmp/hadoop-yarn/staging/root/.staging/job_1633062820515_0004
org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Input path does not exist: hdfs://master:8020/user/root/wcinput

Answer 1

不至于吧，很明显已经给你提示了hdfs://master:8020/user/root/wcinput不存在，你仔细检查hdfs上这个路径是否存在，另外这是输入，你为啥写文件夹，而不是精确到文件？