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[HBASE-2645] HLog writer can do 1-2 sync operations after lease has been recovered for split process. - HBase - [issue]
...TestHLogSplit.testLogCannotBeWrittenOnceParsed is failing. This test starts a thread that writes one edit to the log, syncs and counts. During this, a HLog.splitLog operation is started. spl...
http://issues.apache.org/jira/browse/HBASE-2645    Author: Cosmin Lehene, 2013-04-12, 16:38
[HBASE-5656] LoadIncrementalHFiles createTable should detect and set compression algorithm - HBase - [issue]
...LoadIncrementalHFiles doesn't set compression when creating the the table.This can be detected from the files within each family dir....
http://issues.apache.org/jira/browse/HBASE-5656    Author: Cosmin Lehene, 2013-02-26, 17:02
Re: HBase connection refused - HBase - [mail # user]
...It looks like HBase can't connect to the Hadoop NameNode. Check that the NameNode is running http://localhost:50070/dfshealth.jsp and see the port that it's running on 192.168.15.20:54310 &n...
   Author: Cosmin Lehene, 2012-04-09, 09:51
[HBASE-5665] Repeated split causes HRegionServer failures and breaks table - HBase - [issue]
...Repeated splits on large tables (2 consecutive would suffice) will essentially "break" the table (and the cluster), unrecoverable.The regionserver doing the split dies and the master will ge...
http://issues.apache.org/jira/browse/HBASE-5665    Author: Cosmin Lehene, 2012-04-05, 02:52
Re: MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...Following up on this.  Back porting HBASE-4485 didn't seem to help. We were a bit under pressure and I didn't have time to investigate deeper (there's a small chance I missed something ...
   Author: Cosmin Lehene, 2012-03-02, 21:45
Re: MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...Amit, HBASE-4485 describes the behavior I'm seeing, thanks.  Looking over the patches I'm under the impression  that HBASE-4485 which is a subtask of HBASE-2856 was back ported thr...
   Author: Cosmin Lehene, 2012-02-15, 11:33
Re: MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...I just got back on this issue. Initially the behavior we've seen (missing rows) wouldn't reproduce on 0.90 using TestAcidGuarantees. However, if the puts in the writer threads include additi...
   Author: Cosmin Lehene, 2012-02-14, 20:02
Re: MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...Thanks Ted!  I wonder if it would make more sense to port it to 0.90.X or upgrade to 0.92.   Cosmin  On 2/2/12 5:03 PM, "Ted Yu"  wrote:  ...
   Author: Cosmin Lehene, 2012-02-06, 16:25
Re: MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...(sorry for the damaged subject :))   Hey Jon, We have two column families. There are no filters and there's a full table scan. We're not skipping rows. I did see however a single time t...
   Author: Cosmin Lehene, 2012-02-03, 00:46
MR job "randomly" scans up thousands of rows less than the it should. - HBase - [mail # dev]
...We have a MR job that runs every few minutes on some time series data which  is continuously updated (never deleted). Every few (in the range of tens to hundreds) runs the map task that...
   Author: Cosmin Lehene, 2012-02-02, 04:46
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