[
https://issues.apache.org/jira/browse/HADOOP-4517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Raghu Angadi updated HADOOP-4517:
---------------------------------
Priority: Blocker (was: Major)
Fix Version/s: 0.20.0
0.19.1
0.18.2
> unstable dfs when running jobs on 0.18.1
> ----------------------------------------
>
> Key: HADOOP-4517
> URL: https://issues.apache.org/jira/browse/HADOOP-4517
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.1
> Environment: hadoop-0.18.1 plus patches HADOOP-4277 HADOOP-4271
> HADOOP-4326 HADOOP-4314 HADOOP-3914 HADOOP-4318 HADOOP-4351 HADOOP-4395
> Reporter: Christian Kunz
> Priority: Blocker
> Fix For: 0.18.2, 0.19.1, 0.20.0
>
> Attachments: datanode.out
>
>
> 2 attempts of a job using 6000 maps, 1900 reduces
> 1.st attempt: failed during reduce phase after 22 hours with 31 dead
> datanodes most of which became unresponsive due to an exception; dfs lost
> blocks
> 2nd attempt: failed during map phase after 5 hours with 5 dead datanodes due
> to exception; dfs lost blocks responsible for job failure.
> I will post typical datanode exception and attach thread dump.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
