too-many fetch failures

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

Re: too many fetch-failures

like this : 08/08/16 11:59:39 INFO mapred.JobClient: map 100% reduce 22% 08/08/16 11:59:48 INFO mapred.JobClient: map 100% reduce 23% 08/08/16 12:02:03 INFO mapred.JobClient: Task Id : task_200808161130_0001_m_07_0, Status : FAILED Too many fetch-failures I config hadoop-site.xml like

too many fetch-failures

INFO mapred.JobClient: Task Id : task_200808161130_0001_m_07_0, Status : FAILED Too many fetch-failures I config hadoop-site.xml like this : ?xml version=1.0? ?xml-stylesheet type=text/xsl href=configuration.xsl? !-- Put site-specific property overrides in this file. -- configuration property

Re: Too many fetch failures AND Shuffle error

, Jul 11, 2008 at 8:24 AM, Shengkai Zhu [EMAIL PROTECTED] wrote: This is also how I fixed this problem. On 6/21/08, Sayali Kulkarni [EMAIL PROTECTED] wrote: Hi! My problem of Too many fetch failures as well as shuffle error was resolved when I added the list of all the slave machines

Re: Too many fetch failures AND Shuffle error

. 08/06/20 11:09:56 INFO mapred.JobClient: Task Id : task_200806201106_0001_m_11_0, Status : FAILED Too many fetch-failures 08/06/20 11:09:57 INFO mapred.JobClient: map 95% reduce 9% 08/06/20 11:09:59 INFO mapred.JobClient: map 100% reduce 9% 08/06/20 11:10:04 INFO mapred.JobClient: map

Re: Too many fetch failures AND Shuffle error

Error: Exceeded MAX_FAILED_UNIQUE_FETCHES; bailing-out. 08/06/20 11:10:29 INFO mapred.JobClient: Task Id : task_200806201106_0001_m_03_0, Status : FAILED Too many fetch-failures 08/06/20 11:10:32 INFO mapred.JobClient: map 100% reduce 12% 08/06/20 11:10:37 INFO mapred.JobClient: map 100% reduce

Re: Too many fetch failures AND Shuffle error

:09:56 INFO mapred.JobClient: Task Id : task_200806201106_0001_m_11_0, Status : FAILED Too many fetch-failures 08/06/20 11:09:57 INFO mapred.JobClient: map 95% reduce 9% 08/06/20 11:09:59 INFO mapred.JobClient: map 100% reduce 9% 08/06/20 11:10:04 INFO mapred.JobClient: map 100% reduce 10

Re: Too many fetch failures AND Shuffle error

Hi! My problem of Too many fetch failures as well as shuffle error was resolved when I added the list of all the slave machines in the /etc/hosts file. Earlier on every slave I just had the entries of the master and own machine in the /etc/hosts file. But now I have updated all the /etc/hosts

Too many fetch failures AND Shuffle error

Hello, I have been getting Too many fetch failures (in the map operation) and shuffle error (in the reduce operation) and am unable to complete any job on the cluster. I have 5 slaves in the cluster. So I have the following values in the hadoop-site.xml file: namemapred.map.tasks/name

Re: Too many fetch failures AND Shuffle error

Sayali Kulkarni wrote: Hello, I have been getting Too many fetch failures (in the map operation) and shuffle error (in the reduce operation) Can you post the reducer logs. How many nodes are there in the cluster? Are you seeing this for all the maps and reducers? Are the reducers

Re: What did I do wrong? (Too many fetch-failures)

/12 15:13:26 INFO mapred.JobClient: map 100% reduce 11% 08/06/12 15:23:36 INFO mapred.JobClient: map 90% reduce 11% 08/06/12 15:23:36 INFO mapred.JobClient: Task Id : task_200806121449_0001_m_05_0, Status : FAILED Too many fetch-failures 08/06/12 15:23:36 WARN mapred.JobClient: Error

What did I do wrong? (Too many fetch-failures)

, Status : FAILED Too many fetch-failures 08/06/12 15:23:36 WARN mapred.JobClient: Error reading task outputConnection refused 08/06/12 15:23:36 WARN mapred.JobClient: Error reading task outputConnection refused 08/06/12 15:23:38 INFO mapred.JobClient: map 100% reduce 11% 08/06/12 15:31:07 INFO