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[HBASE-5238] Add a log4j category for all edits to META/ROOT - HBase - [issue]
...Occasionally we run into bugs that have corrected META and written some bad data to META/ROOT but it's difficult to understand the order in which things happened. One option is to dump the H...
http://issues.apache.org/jira/browse/HBASE-5238    Author: Todd Lipcon, 2014-12-19, 22:57
[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, 2014-10-30, 14:40
[HBASE-2821] Keep young storefiles at lower replication - HBase - [issue]
...jgray and I were brainstorming some ideas about this:In a typical heavy-write scenario, many store files do not last very long. They're flushed and then within a small number of seconds a co...
http://issues.apache.org/jira/browse/HBASE-2821    Author: Todd Lipcon, 2014-08-14, 05:35
[HBASE-3250] Clean up HBaseAdmin APIs - HBase - [issue]
...Some discussion on IRC about this - HBaseAdmin is a bit of a mess currently, it has a lot of different calls. They tend to fall into these categories: Things that actually affect the data fr...
http://issues.apache.org/jira/browse/HBASE-3250    Author: Todd Lipcon, 2014-08-12, 20:11
[HBASE-2357] Coprocessors: Add read-only region replicas (slaves) for availability and fast region recovery - HBase - [issue]
...I dont plan on working on this in the short term, but the idea is to extend region ownership to have two modes. Each region has one primary region server and N slave region servers. The slav...
http://issues.apache.org/jira/browse/HBASE-2357    Author: Todd Lipcon, 2014-08-12, 20:08
[HBASE-4349] Add metrics for executor services - HBase - [issue]
...Would be nice to add some metrics for each of the executor services in the master and region server: number of items in the queue age of the oldest yet-unprocessed item (ie in the queue or c...
http://issues.apache.org/jira/browse/HBASE-4349    Author: Todd Lipcon, 2014-08-05, 21:06
[HBASE-2396] Coprocessors: Server side dynamic scripting language execution - HBase - [issue]
...There are a lot of use cases where users want to perform some simple operations on the region server. For example, a row may represent a Set and users want append/search/remove style operati...
http://issues.apache.org/jira/browse/HBASE-2396    Author: Todd Lipcon, 2014-08-05, 21:06
[HBASE-3533] Allow HBASE_LIBRARY_PATH env var to specify extra locations of native libs - HBase - [issue]
...Would be handy when you have native libs at other spots on the system (eg I often want to test hadoop-lzo changes directly out of its build dir)...
http://issues.apache.org/jira/browse/HBASE-3533    Author: Todd Lipcon, 2014-08-05, 00:59
Re: About "dfs.client-write-packet-size" setting - HBase - [mail # dev]
...What about a patch to HDFS to reuse these buffers in a pool?On Tue, Jul 29, 2014 at 10:08 AM, Stack  wrote:Todd LipconSoftware Engineer, Cloudera ...
   Author: Todd Lipcon, 2014-07-29, 17:10
[HBASE-3325] Optimize log splitter to not output obsolete edits - HBase - [issue]
...Currently when the master splits logs, it outputs all edits it finds, even those that have already been obsoleted by flushes. At replay time on the RS we discard the edits that have already ...
http://issues.apache.org/jira/browse/HBASE-3325    Author: Todd Lipcon, 2014-07-19, 01:41
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB