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[HBASE-5739] Upgrade guava to 11.0.2 - HBase - [issue]
...Hadoop has upgraded to this new version of Guava. We should, too, so we don't have compatibility issues running on Hadoop 2.0+...
http://issues.apache.org/jira/browse/HBASE-5739    Author: Todd Lipcon, 2012-06-29, 06:40
[HBASE-6014] Support for block-granularity bitmap indexes - HBase - [issue]
...This came up in a discussion with Kannan today, so I promised to write something brief on JIRA – this was suggested as a potential summer intern project. The idea is as follows:We have...
http://issues.apache.org/jira/browse/HBASE-6014    Author: Todd Lipcon, 2012-06-26, 19:41
[HBASE-5453] Switch on-disk formats (reference files, HFile meta fields, etc) to PB - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-5453    Author: Todd Lipcon, 2012-05-26, 00:06
[HBASE-5978] Scanner next() calls should return after a configurable time threshold regardless of number of accumulated rows - HBase - [issue]
...Currently if you pass a very restrictive filter to a scanner, along with a high caching value, you will end up causing RPC timeouts, lease exceptions, etc. Although this is a poor configurat...
http://issues.apache.org/jira/browse/HBASE-5978    Author: Todd Lipcon, 2012-05-22, 22:21
[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, 2012-05-22, 21:28
[HBASE-2739] Master should fail to start if it cannot successfully split logs - HBase - [issue]
...In trunk, in splitLogAfterStartup(), we log the error splitting, but don't shut down. Depending on configuration, we should probably shut down here rather than continue with dataloss.In 0.20...
http://issues.apache.org/jira/browse/HBASE-2739    Author: Todd Lipcon, 2012-05-22, 21:28
[HBASE-5973] Add ability for potentially long-running IPC calls to abort if client disconnects - HBase - [issue]
...We recently had a cluster issue where a user was submitting scanners with a very restrictive filter, and then calling next() with a high scanner caching value. The clients would generally ti...
http://issues.apache.org/jira/browse/HBASE-5973    Author: Todd Lipcon, 2012-05-19, 02:42
[HBASE-5446] Replace serialization for client-facing ZK data with PBs - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-5446    Author: Todd Lipcon, 2012-05-18, 20:22
Re: ANN: The third hbase 0.94.0 release candidate is available for download - HBase - [mail # dev]
...On Mon, May 14, 2012 at 8:15 AM, lars hofhansl  wrote:  release notes.  +1 for calling it experimental in notes and docs, and not removing it. Replication was in an experiment...
   Author: Todd Lipcon, 2012-05-14, 15:17
[HBASE-5980] Scanner responses from RS should include metrics on rows/KVs filtered - HBase - [issue]
...Currently it's difficult to know, when issuing a filter, what percentage of rows were skipped by that filter. We should expose some basic counters back to the client scanner object. For exam...
http://issues.apache.org/jira/browse/HBASE-5980    Author: Todd Lipcon, 2012-05-10, 09:50
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