hi all... i'm using hadoop-17.2 version.. i'm tryin to cluster 3 nodes. when i run applns, map tasks gets over and reduce tasks just halts.. And i get this Too-many fetch failures..
[EMAIL PROTECTED] hadoop-0.17.2.1]# bin/hadoop jar word/word.jar org.myorg.WordCount input output2 08/10/01 10:56:26 INFO mapred.FileInputFormat: Total input paths to process : 1008/10/01 10:56:26 INFO mapred.JobClient: Running job: job_200810011054_0005 08/10/01 10:56:27 INFO mapred.JobClient: map 0% reduce 0% 08/10/01 10:56:31 INFO mapred.JobClient: map 40% reduce 0% 08/10/01 10:56:32 INFO mapred.JobClient: map 60% reduce 0% 08/10/01 10:56:33 INFO mapred.JobClient: map 100% reduce 0% 08/10/01 10:56:42 INFO mapred.JobClient: map 100% reduce 16% 08/10/01 10:56:47 INFO mapred.JobClient: map 100% reduce 20% 08/10/01 11:37:04 INFO mapred.JobClient: map 89% reduce 20% 08/10/01 11:37:04 INFO mapred.JobClient: Task Id : task_200810011054_0005_m_000005_0, Status : FAILED Too many fetch-failures 08/10/01 11:37:04 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000005_0&filter=stdout 08/10/01 11:37:04 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000005_0&filter=stderr 08/10/01 11:37:06 INFO mapred.JobClient: map 100% reduce 20% 08/10/01 11:37:14 INFO mapred.JobClient: map 100% reduce 23% 08/10/01 11:44:34 INFO mapred.JobClient: Task Id : task_200810011054_0005_m_000007_0, Status : FAILED Too many fetch-failures 08/10/01 11:44:34 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000007_0&filter=stdout 08/10/01 11:44:34 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000007_0&filter=stderr 08/10/01 11:44:46 INFO mapred.JobClient: map 100% reduce 26% 08/10/01 11:52:04 INFO mapred.JobClient: Task Id : task_200810011054_0005_m_000004_0, Status : FAILED Too many fetch-failures 08/10/01 11:52:04 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000004_0&filter=stdout 08/10/01 11:52:04 WARN mapred.JobClient: Error reading task outputhttp://localhost:50060/tasklog? plaintext=true&taskid=task_200810011054_0005_m_000004_0&filter=stderr 08/10/01 11:52:06 INFO mapred.JobClient: map 89% reduce 26% 08/10/01 11:52:07 INFO mapred.JobClient: map 100% reduce 26% 08/10/01 11:52:22 INFO mapred.JobClient: map 100% reduce 30% i'm not sure where i went wrong.. kindly help in solving this.. -- Best Regards S.Chandravadana This e-mail and any files transmitted with it are for the sole use of the intended recipient(s) and may contain confidential and privileged information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. Any unauthorized review, use, disclosure, dissemination, forwarding, printing or copying of this email or any action taken in reliance on this e-mail is strictly prohibited and may be unlawful.
