[jira] [Commented] (HBASE-5376) Add more logging to triage HBASE-5312: Closed parent region present in Hlog.lastSeqWritten

2012-07-11 Thread Jonathan Hsieh (JIRA)

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https://issues.apache.org/jira/browse/HBASE-5376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13412358#comment-13412358
 ] 

Jonathan Hsieh commented on HBASE-5376:
---

Jimmy, this patch look trivial, do you want to commit this the 0.90 branch?  
Other branches?

 Add more logging to triage HBASE-5312: Closed parent region present in 
 Hlog.lastSeqWritten
 --

 Key: HBASE-5376
 URL: https://issues.apache.org/jira/browse/HBASE-5376
 Project: HBase
  Issue Type: Sub-task
Reporter: Jimmy Xiang
Priority: Minor
 Fix For: 0.90.7

 Attachments: hbase-5376.txt


 It is hard to find out what exactly caused HBASE-5312.  Some logging will be 
 helpful to shine some lights.

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[jira] [Commented] (HBASE-5376) Add more logging to triage HBASE-5312: Closed parent region present in Hlog.lastSeqWritten

2012-02-10 Thread Jimmy Xiang (Commented) (JIRA)

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https://issues.apache.org/jira/browse/HBASE-5376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13205636#comment-13205636
 ] 

Jimmy Xiang commented on HBASE-5376:


I was thinking to use YCSB to load lots of data while set the region size 
small, so that lots of region split will be triggered.  How is that?

 Add more logging to triage HBASE-5312: Closed parent region present in 
 Hlog.lastSeqWritten
 --

 Key: HBASE-5376
 URL: https://issues.apache.org/jira/browse/HBASE-5376
 Project: HBase
  Issue Type: Sub-task
Reporter: Jimmy Xiang
Priority: Minor
 Fix For: 0.90.7


 It is hard to find out what exactly caused HBASE-5312.  Some logging will be 
 helpful to shine some lights.

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[jira] [Commented] (HBASE-5376) Add more logging to triage HBASE-5312: Closed parent region present in Hlog.lastSeqWritten

2012-02-09 Thread Todd Lipcon (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13205250#comment-13205250
 ] 

Todd Lipcon commented on HBASE-5376:


I bet we could also write a stress test - sounds like some race where we don't 
block off updates at the right spot when closing a region. Maybe a test which 
continually opens/closes a region while making edits, and after every close, 
verify it's not in the map?

 Add more logging to triage HBASE-5312: Closed parent region present in 
 Hlog.lastSeqWritten
 --

 Key: HBASE-5376
 URL: https://issues.apache.org/jira/browse/HBASE-5376
 Project: HBase
  Issue Type: Sub-task
Reporter: Jimmy Xiang
Priority: Minor
 Fix For: 0.90.7


 It is hard to find out what exactly caused HBASE-5312.  Some logging will be 
 helpful to shine some lights.

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