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[HBASE-5979] Non-pread DFSInputStreams should be associated with scanners, not HFile.Readers - HBase - [issue]
...Currently, every HFile.Reader has a single DFSInputStream, which it uses to service all gets and scans. For gets, we use the positional read API (aka "pread") and for scans we use a synchron...
http://issues.apache.org/jira/browse/HBASE-5979    Author: Todd Lipcon, 2014-07-02, 21:44
Re: Timestamp resolution - HBase - [mail # dev]
...On Thu, Jun 12, 2014 at 11:30 AM, Michael Segel wrote:Even above the millisecond scale, you can't rely on wall clock measurementsdirectly either. For example, right now, my ntp-synchronized ...
   Author: Todd Lipcon, 2014-06-16, 18:25
[HBASE-2817] Allow separate HBASE_REGIONSERVER_HEAPSIZE and HBASE_MASTER_HEAPSIZE - HBase - [issue]
...Right now we have a single HBASE_HEAPSIZE configuration. This isn't that great, since the HMaster doesn't really need much ram compared to the region servers. We should allow different java ...
http://issues.apache.org/jira/browse/HBASE-2817    Author: Todd Lipcon, 2014-06-08, 23:00
[HBASE-2816] Implement .equals() for client types (eg Get) - HBase - [issue]
...Implementing Object.equals() and hashCode() for Get, Put, etc, would be handy. The particular use case is using Mockito to verify operations on mock HTable objects....
http://issues.apache.org/jira/browse/HBASE-2816    Author: Todd Lipcon, 2014-06-08, 22:59
[HBASE-2778] TestFromClientSide.TestFilterAcrossMultipleRegions fails very occasionally - HBase - [issue]
...Seeing a very occasional (maybe one in 40) failure of this unit test....
http://issues.apache.org/jira/browse/HBASE-2778    Author: Todd Lipcon, 2014-06-08, 22:59
[HBASE-2773] HBaseTestingUtility should check against missing CATALOG_FAMILY data in getMetaTableRows - HBase - [issue]
...I had some failed test due to this last weekend, but can't find the trace now....
http://issues.apache.org/jira/browse/HBASE-2773    Author: Todd Lipcon, 2014-06-08, 22:58
[HBASE-2750] Add sanity check for system configs in hbase-daemon wrapper - HBase - [issue]
...We should add a config variable like MIN_ULIMIT_TO_START in hbase-env.sh. If the daemon script finds ulimit < this value, it will print a warning and refuse to start. We can make the defa...
http://issues.apache.org/jira/browse/HBASE-2750    Author: Todd Lipcon, 2014-06-08, 22:58
[HBASE-3696] No durability when running with LocalFileSystem - HBase - [issue]
...LocalFileSystem in Hadoop doesn't currently implement sync(), so when we're running in that case, we don't have any durability. This isn't a huge deal since it isn't a realistic deployment s...
http://issues.apache.org/jira/browse/HBASE-3696    Author: Todd Lipcon, 2014-05-28, 05:08
Re: We have our first victim - HBase - [mail # dev]
...Do you need an infra JIRA or can you just git push origin :trunk to deleteit? (note the colon)On Fri, May 23, 2014 at 11:09 AM, Andrew Purtell wrote:Todd LipconSoftware Engineer, Cloudera&nb...
   Author: Todd Lipcon, 2014-05-23, 18:25
Re: On coprocessor API evolution - HBase - [mail # dev]
...On Wed, May 21, 2014 at 5:16 AM, Michael Segel wrote:I wasn't arguing for or against coprocessors being out of process. I thinkboth sides of this "argument" are in fact in agreement: if you ...
   Author: Todd Lipcon, 2014-05-21, 17:50
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