[HBASE-14541] TestHFileOutputFormat.testMRIncrementalLoadWithSplit failed due to too many splits and few retries

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0, 1.3.0, 2.0.0
• Component/s: HFile, test
• Hadoop Flags: Reviewed
• Assignee: Matteo Bertozzi
• Reporter: Michael Stack
• Created: 02/Oct/15 15:45
• Updated: 01/Jul/22 21:41
• Resolved: 02/Dec/15 19:21

Description

This one seems worth a dig. We seem to be making progress but here is what we are trying to load which seems weird:

2015-10-01 17:19:41,322 INFO  [main] mapreduce.LoadIncrementalHFiles(360): Split occured while grouping HFiles, retry attempt 10 with 4 files remaining to group or split
2015-10-01 17:19:41,323 ERROR [main] mapreduce.LoadIncrementalHFiles(402): -------------------------------------------------
Bulk load aborted with some files not yet loaded:
-------------------------------------------------
  hdfs://localhost:39540/user/jenkins/test-data/720ae36a-2495-456b-ba68-19e260685a35/testLocalMRIncrementalLoad/info-B/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/ce11cbe2490d444d8958264004286aff.bottom
  hdfs://localhost:39540/user/jenkins/test-data/720ae36a-2495-456b-ba68-19e260685a35/testLocalMRIncrementalLoad/info-B/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/ce11cbe2490d444d8958264004286aff.top
  hdfs://localhost:39540/user/jenkins/test-data/720ae36a-2495-456b-ba68-19e260685a35/testLocalMRIncrementalLoad/info-A/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/30c58eeb23a6464da21117e6e1bc565c.bottom
  hdfs://localhost:39540/user/jenkins/test-data/720ae36a-2495-456b-ba68-19e260685a35/testLocalMRIncrementalLoad/info-A/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/_tmp/30c58eeb23a6464da21117e6e1bc565c.top

Whats that about?

Making note here. Will keep an eye on this one.

Issue Links

• relates to: HBASE-10820 Bulkload: something is going bananas with '_tmp'