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[HBASE-3346] NPE in processRegionInTransition causing master abort - HBase - [issue]
...After the abort in HBASE-3345, I restarted the master, and it crashed again during startup2010-12-13 12:57:00,367 DEBUG org.apache.hadoop.hbase.master.handler.ClosedRegionHandler: Handling C...
http://issues.apache.org/jira/browse/HBASE-3346    Author: Todd Lipcon, 2012-10-30, 21:19
[HBASE-4268] Add utility to entirely clear out ZK - HBase - [issue]
...In disaster scenarios, sometimes some cruft is left over in ZK, when it would be better to do a truely clean startup. We should add a script which allows the admin to clear out ZK while the ...
http://issues.apache.org/jira/browse/HBASE-4268    Author: Todd Lipcon, 2012-10-29, 23:20
[HBASE-2406] Define semantics of cell timestamps/versions - HBase - [issue]
...There is a lot of general confusion over the semantics of the cell timestamp. In particular, a couple questions that often come up: If multiple writes to a cell have the same timestamp, are ...
http://issues.apache.org/jira/browse/HBASE-2406    Author: Todd Lipcon, 2012-10-25, 12:59
[HBASE-4365] Add a decent heuristic for region size - HBase - [issue]
...A few of us were brainstorming this morning about what the default region size should be. There were a few general points made: in some ways it's better to be too-large than too-small, since...
http://issues.apache.org/jira/browse/HBASE-4365    Author: Todd Lipcon, 2012-10-19, 20:01
[HBASE-2445] Clean up client retry policies - HBase - [issue]
...Right now almost all retry behavior is governed by a single parameter that determines the number of retries. In a few places, there are also conf for the number of millis to sleep between re...
http://issues.apache.org/jira/browse/HBASE-2445    Author: Todd Lipcon, 2012-10-01, 20:43
[HBASE-2981] Improve consistency of performance during heavy load - HBase - [issue]
...Currently when running load tests like YCSB, we experience periods of complete cluster inactivity while all clients are blocked on a single region which is unavailable.As discussed recently ...
http://issues.apache.org/jira/browse/HBASE-2981    Author: Todd Lipcon, 2012-09-28, 03:54
[HBASE-3834] Store ignores checksum errors when opening files - HBase - [issue]
...If you corrupt one of the storefiles in a region (eg using vim to muck up some bytes), the region will still open, but that storefile will just be ignored with a log message. We should proba...
http://issues.apache.org/jira/browse/HBASE-3834    Author: Todd Lipcon, 2012-09-19, 20:49
[HBASE-5452] Fixes for HBase shell with protobuf-based data - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-5452    Author: Todd Lipcon, 2012-09-18, 22:55
Re: DISCUSSION: Component Lieutenants? - HBase - [mail # dev]
...On Fri, Sep 14, 2012 at 9:15 PM, lars hofhansl  wrote:  I feel like that would take us back to the status quo.  The downside of this proposal is that we should probably have s...
   Author: Todd Lipcon, 2012-09-17, 21:12
[HBASE-3745] Add the ability to restrict major-compactible files by timestamp - HBase - [issue]
...In some applications, a common access pattern is to frequently scan tables with a time range predicate restricted to a fairly recent time window. For example, you may want to do an increment...
http://issues.apache.org/jira/browse/HBASE-3745    Author: Todd Lipcon, 2012-09-14, 01:24
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