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[HBASE-10063] Consider lighter weight generation of IVs for WAL entries - HBase - [issue]
...In SecureWALCellCodec#EncryptedKvEncoder#write we get the IV for the entry from the secure RNG. This can be a heavyweight operation if not using an accelerated RNG. Consider something lighte...
http://issues.apache.org/jira/browse/HBASE-10063    Author: Andrew Purtell, 2014-05-12, 04:51
[HBASE-9929] Trusted administration server - HBase - [issue]
...Some deployments would like to avoid needing kerberos principals for taking administrative actions with the HBase shell, substituting their own authentication. The HBase shell is a regular H...
http://issues.apache.org/jira/browse/HBASE-9929    Author: Andrew Purtell, 2014-05-12, 04:50
[HBASE-9351] Connection capability negotiation - HBase - [issue]
...Would be useful to support negotiation at connection setup time beyond SASL. Consider:Start with a default baseline profile. Both client and server sides can begin communicating immediately ...
http://issues.apache.org/jira/browse/HBASE-9351    Author: Andrew Purtell, 2014-05-12, 04:49
[HBASE-9270] [0.94] FSTableDescriptors caching is racy - HBase - [issue]
...An occasionally failing test in 0.92 branch that concurrently executes master operations on a single table found this problem in FSTableDescriptors:diff --git src/main/java/org/apache/hadoop...
http://issues.apache.org/jira/browse/HBASE-9270    Author: Andrew Purtell, 2014-05-12, 04:49
[HBASE-9240] Use protobuf 2.5 features for improved performance - HBase - [issue]
...Over on HADOOP-9876, Hadoop enumerates the benefits of protobuf 2.5.0. We have the same considerations for our RPC and elsewhere after HBASE-8165...
http://issues.apache.org/jira/browse/HBASE-9240    Author: Andrew Purtell, 2014-05-12, 04:48
[HBASE-9175] Backport HBASE-9155 (Enhance LoadTestTool to support updates) to 0.94 - HBase - [issue]
...HBASE-9155 enhances LoadTestTool to support updates (mutations and increments) on a specified percentage of keys with a specified number of updater threads. This would be useful to have in 0...
http://issues.apache.org/jira/browse/HBASE-9175    Author: Andrew Purtell, 2014-05-12, 04:47
[HBASE-9127] HFileContext - HBase - [issue]
...We can roll up at least some of the state we are leaking between the Store layer and the HFile layer by introducing an IO context for passing between the two. This idea has come up in other ...
http://issues.apache.org/jira/browse/HBASE-9127    Author: Andrew Purtell, 2014-05-12, 04:47
[HBASE-8926] Do not set default GC options in hbase-env.sh - HBase - [issue]
...Exporting default GC options in HBASE_OPTS from hbase-env.sh by default can interfere with some deployment scenarios. We probably shouldn't be doing that.Noticed this when using scripts to s...
http://issues.apache.org/jira/browse/HBASE-8926    Author: Andrew Purtell, 2014-05-12, 04:46
[HBASE-8023] Assembly target fails - HBase - [issue]
...The assembly target fails when using the 2.0 Hadoop profile (at least).mvn -DskipTests -Dhadoop.profile=2.0 clean install site assembly:assembly[...][INFO] --- maven-assembly-plugin:2.3:asse...
http://issues.apache.org/jira/browse/HBASE-8023    Author: Andrew Purtell, 2014-05-12, 04:44
[HBASE-7463] [REST] Use "unmanaged" HConnection instead of HTablePool - HBase - [issue]
...In a thread on user@ titled "Recovery from cluster wide failure", Lars Hofhansl wrote:To survive cluster failures and get the best performance do this:1. Create the HConnection yourself. HCo...
http://issues.apache.org/jira/browse/HBASE-7463    Author: Andrew Purtell, 2014-05-12, 04:43
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