[HADOOP-5623] Streaming: process provided status messages are overwritten every 10 seoncds

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.19.0, 0.19.1, 0.20.0
• Fix Version/s: 0.20.2
• Hadoop Flags: Reviewed
• Assignee: Rick Cox
• Reporter: Rick Cox
• Created: 03/Apr/09 17:35
• Updated: 02/Jul/10 04:46
• Resolved: 06/Jan/10 00:02

Description

Every 10 seconds (if the streaming process is producing output key/values on stdout), PipeMapRed sets the task's status string to "Records R/W=N/N". This replaces any custom task status that the streaming process may have specified using the "reporter:status:" stderr lines.

Issue Links

• is duplicated by: MAPREDUCE-576 writing to status reporter before consuming standard input causes task failure.