[jira] Created: (MAPREDUCE-1099) Setup and cleanup tasks could affect job latency if they are caught running on bad nodes

2009-10-12 Thread Hemanth Yamijala (JIRA)
Setup and cleanup tasks could affect job latency if they are caught running on bad nodes Key: MAPREDUCE-1099 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1099

[jira] Created: (MAPREDUCE-1097) Use deploy_design function in Vertica 3.5

2009-10-12 Thread Omer Trajman (JIRA)
Use deploy_design function in Vertica 3.5 - Key: MAPREDUCE-1097 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1097 Project: Hadoop Map/Reduce Issue Type: Improvement Affects Versions: 0.21.0

[jira] Created: (MAPREDUCE-1096) Add getNames method to VerticaRecord to retrieve input column names

2009-10-12 Thread Omer Trajman (JIRA)
Add getNames method to VerticaRecord to retrieve input column names --- Key: MAPREDUCE-1096 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1096 Project: Hadoop Map/Reduce

[jira] Created: (MAPREDUCE-1095) Hadoop 0.20 Compatible IdentityMapper and IdentityReducer

2009-10-12 Thread Cyrus Katrak (JIRA)
Hadoop 0.20 Compatible IdentityMapper and IdentityReducer - Key: MAPREDUCE-1095 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1095 Project: Hadoop Map/Reduce Issue Type: Improvem

[jira] Created: (MAPREDUCE-1094) CapacityScheduler's JobInitPoller shouldn't 'sleep'

2009-10-12 Thread Arun C Murthy (JIRA)
CapacityScheduler's JobInitPoller shouldn't 'sleep' --- Key: MAPREDUCE-1094 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1094 Project: Hadoop Map/Reduce Issue Type: Bug Compon

[jira] Created: (MAPREDUCE-1093) Java assertion failures triggered by tests

2009-10-12 Thread Eli Collins (JIRA)
Java assertion failures triggered by tests -- Key: MAPREDUCE-1093 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1093 Project: Hadoop Map/Reduce Issue Type: Test Reporter: Eli Collins

[jira] Created: (MAPREDUCE-1092) Enable asserts for tests by default

2009-10-12 Thread Eli Collins (JIRA)
Enable asserts for tests by default --- Key: MAPREDUCE-1092 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1092 Project: Hadoop Map/Reduce Issue Type: Test Reporter: Eli Collins Atta

[jira] Created: (MAPREDUCE-1091) TaskTrackers only work with same build as the JobTracker

2009-10-12 Thread Arun C Murthy (JIRA)
TaskTrackers only work with same build as the JobTracker Key: MAPREDUCE-1091 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1091 Project: Hadoop Map/Reduce Issue Type: Bug

About the memory file system, any suggestions?

2009-10-12 Thread 曹楠楠
Hi all : I try to use the memory file system in hadoop. the idea is very simple. I want to use memory file system to the map intermediate file. It is like this; 1. the memory is limited, the data will be written into the disk. 2.If the file in memory is deleted and there are space in memory, the d

[jira] Created: (MAPREDUCE-1090) Modify log statement in Tasktracker log related to memory monitoring to include attempt id.

2009-10-12 Thread Hemanth Yamijala (JIRA)
Modify log statement in Tasktracker log related to memory monitoring to include attempt id. --- Key: MAPREDUCE-1090 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1090