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Re: [VOTE] Apache Accumulo 1.5.2 RC1 - Accumulo - [mail # dev]
...Saw ACCUMULO-3135.  I am going to look into this more tomorrow.On Mon, Sep 15, 2014 at 12:24 PM, Josh Elser  wrote: ...
   Author: Keith Turner, 2014-09-16, 20:34
[ACCUMULO-3096] Scans stuck and seeing error message about constraint violation - Accumulo - [issue]
...Just helped someone debug an issue. Their scans were getting stuck on a certain tserver (determined tserver by turning on debug in shell).  On the tserver, there was a contant stream of...
http://issues.apache.org/jira/browse/ACCUMULO-3096    Author: Keith Turner, 2014-09-04, 17:01
[ACCUMULO-3094] Pass back stack traces when server side exception occurs - Accumulo - [issue]
...Was discussing ACCUMULO-3092 w/ Dave Marion and the issue of why more info about server side exceptions was not transmitted back to client came up.  This was a concious design decision ...
http://issues.apache.org/jira/browse/ACCUMULO-3094    Author: Keith Turner, 2014-09-03, 02:55
Re: Using iterators to generate data - Accumulo - [mail # user]
...Does extending org.apache.accumulo.core.iterators.user.TransformingIteratormeet your needs?Transforming data is tricky.  You have covered some of the issues, such asmaking sure you gene...
   Author: Keith Turner, 2014-09-02, 14:10
[ACCUMULO-1628] NPE on deep copied dumped memory iterator - Accumulo - [issue]
...Accumulo may dump memory while a scan is running and transparently switch iterators from memory to file.  If an iterator calls deepcopy after this happens, then seek will fail on the de...
http://issues.apache.org/jira/browse/ACCUMULO-1628    Author: Keith Turner, 2014-08-29, 22:46
[ACCUMULO-1950] Reduce the number of calls to hsync - Accumulo - [issue]
...As mutations written to a tablet server its buffered and once this buffer exceeds a certain size the data is dumped to the walog and then inserted into an in memory sorted map.   These ...
http://issues.apache.org/jira/browse/ACCUMULO-1950    Author: Keith Turner, 2014-08-26, 15:38
[ACCUMULO-2037] Tablets not assigned to last location - Accumulo - [issue]
...I ran continuous ingest on a small cluster, stopped ingest, and then restarted Accumulo.   After restart I looked last and current locations of tablets in the metadata table.   The...
http://issues.apache.org/jira/browse/ACCUMULO-2037    Author: Keith Turner, 2014-08-23, 01:38
[ACCUMULO-143] Accumulo Hive - Accumulo - [issue]
...Need to look into adding support for Accumulo to Hive...
http://issues.apache.org/jira/browse/ACCUMULO-143    Author: Keith Turner, 2014-08-22, 21:42
[ACCUMULO-3021] Limit size of split rows - Accumulo - [issue]
...Just ran into an issue where a very large split row was added to Accumulo.  The large split row caused the metadata table to split and was pushed up into the root tablet.   This ca...
http://issues.apache.org/jira/browse/ACCUMULO-3021    Author: Keith Turner, 2014-08-21, 21:59
[ACCUMULO-2268] Use conditional mutations to update metadata table - Accumulo - [issue]
...For correctness Accumulo requires that only one tablet server at a time serve a tablet.   In order to enforce this constraint, Accumulo uses zookeeper locks.  It's assumed when a t...
http://issues.apache.org/jira/browse/ACCUMULO-2268    Author: Keith Turner, 2014-08-12, 16:56
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