** Sub-task * [ACCUMULO-895] - MiniAccumuloCluster does not work on Windows * [ACCUMULO-1305] - Shorten prefix in proxy properties file * [ACCUMULO-1338] - closeScanner in Accumulo proxy does not work * [ACCUMULO-1340] - calling update() on proxy with unknown scanner derails thrift session * [ACCUMULO-1341] - mini accumulo cluster 1.4 does not pick random port for logger * [ACCUMULO-1352] - filter on !METADATA can prematurely delete loaded flags * [ACCUMULO-1380] - Add MiniAccumuloCluster to the Accumulo documentation * [ACCUMULO-1467] - Port proxy tframedtransport setting to 1.4
** Bug * [ACCUMULO-1059] - monitor displays GC status using 12-hour time, not 24 * [ACCUMULO-1227] - simple.largeRow.LargeRowTest FAILED due to out of range exception * [ACCUMULO-1235] - tablet fails to load after split fix * [ACCUMULO-1267] - InputFormatBase always sets a regex filter at level 50 during initialize() * [ACCUMULO-1277] - Race condition between master and tserver when acquiring tserver lock * [ACCUMULO-1365] - proxy SimpleTest fails trying to get a port * [ACCUMULO-1418] - RestoreZookeeper does not work * [ACCUMULO-1424] - proxy TFramedTransport max size too small (should be configurable) * [ACCUMULO-1429] - setscaniter doesn't work from different table context * [ACCUMULO-1432] - FindOfflineTablets requires 4 arguments but only uses 2 * [ACCUMULO-1433] - Upgrading from 1.3 to 1.4 leaves deprecated properties * [ACCUMULO-1473] - FindOfflineTablets is broken * [ACCUMULO-1477] - Make master use new connections for tserver info * [ACCUMULO-1505] - MockTable's addMutation does not check for empty mutation * [ACCUMULO-1518] - FileOperations expects RFile filenames to contain only 1 dot. * [ACCUMULO-1519] - CloudStone tests broken for < 1.5 * [ACCUMULO-1552] - minor typo in continuous-env.sh.example and run-verify.sh * [ACCUMULO-1560] - Generated RPMs are not compatible with yum on 64-bit architectures * [ACCUMULO-1572] - single node zookeeper failure kills connected accumulo servers * [ACCUMULO-1605] - stack overflow MilliSpan.java:113 * [ACCUMULO-1626] - Mutation equals() method does not always work * [ACCUMULO-1628] - NPE on deep copied dumped memoy iterator * [ACCUMULO-1646] - pom.xml scm section should point at git
** Improvement * [ACCUMULO-14] - Transition from full Accumulo mocking * [ACCUMULO-1237] - Back port the MiniAccumuloCluster from 1.5 to 1.4.* * [ACCUMULO-1289] - Re-establish SimpleTest for Proxy against MiniAccumuloCluster * [ACCUMULO-1324] - MiniAccumuloCluster should be supported as a configuration property in the ProxyServer 1.4 backport * [ACCUMULO-1375] - Update README files in proxy module. * [ACCUMULO-1381] - Allow PrintInfo to fall back to the local filesystem * [ACCUMULO-1394] - Allow RegExFilter subclass to call setNegate. * [ACCUMULO-1414] - Add proxy to user manual documentation * [ACCUMULO-1438] - Move MiniAccumuloCluster & Runner packaging to it's own module. * [ACCUMULO-1504] - IteratorSetting missing equals and hashCode methods * [ACCUMULO-1526] - add option for xml report format so that functional tests runs can be used by jenkins ci * [ACCUMULO-1550] - Create ACCUMULO_CONF_DIR environment variable * [ACCUMULO-1557] - [system/auto] if zooCacheTest.py fails, subsequent runs will fail due to /tmp/zkTest-42 dir existing with data * [ACCUMULO-1561] - Update maven-rpm-plugin version * [ACCUMULO-1603] - Lack of permission to start Tracer doesn't log actual reason * [ACCUMULO-1633] - BatchWriter and variants don't assert maxMemory as a positive, non-zero value * [ACCUMULO-1645] - Provide better information on unassigned tablets on the monitor
** New Feature * [ACCUMULO-1200] - Back port the ProxySever from 1.5 to support 1.4.* as well.
Apache Accumulo 1.4.4 发布，K/V 存储方案
Apache Accumulo 是一个可靠的、可伸缩的、高性能的排序分布式的 Key-Value 存储解决方案，基于单元访问控制以及可定制的服务器端处理。使用 Google BigTable 设计思路，基于 Apache Hadoop、Zookeeper 和 Thrift 构建。
Apache Accumulo 1.4.4 发布，改进记录：
** Sub-task
* [ACCUMULO-895] - MiniAccumuloCluster does not work on Windows
* [ACCUMULO-1305] - Shorten prefix in proxy properties file
* [ACCUMULO-1338] - closeScanner in Accumulo proxy does not work
* [ACCUMULO-1340] - calling update() on proxy with unknown scanner derails thrift session
* [ACCUMULO-1341] - mini accumulo cluster 1.4 does not pick random port for logger
* [ACCUMULO-1352] - filter on !METADATA can prematurely delete loaded flags
* [ACCUMULO-1380] - Add MiniAccumuloCluster to the Accumulo documentation
* [ACCUMULO-1467] - Port proxy tframedtransport setting to 1.4
** Bug
* [ACCUMULO-1059] - monitor displays GC status using 12-hour time, not 24
* [ACCUMULO-1227] - simple.largeRow.LargeRowTest FAILED due to out of range exception
* [ACCUMULO-1235] - tablet fails to load after split fix
* [ACCUMULO-1267] - InputFormatBase always sets a regex filter at level 50 during initialize()
* [ACCUMULO-1277] - Race condition between master and tserver when acquiring tserver lock
* [ACCUMULO-1365] - proxy SimpleTest fails trying to get a port
* [ACCUMULO-1418] - RestoreZookeeper does not work
* [ACCUMULO-1424] - proxy TFramedTransport max size too small (should be configurable)
* [ACCUMULO-1429] - setscaniter doesn't work from different table context
* [ACCUMULO-1432] - FindOfflineTablets requires 4 arguments but only uses 2
* [ACCUMULO-1433] - Upgrading from 1.3 to 1.4 leaves deprecated properties
* [ACCUMULO-1473] - FindOfflineTablets is broken
* [ACCUMULO-1477] - Make master use new connections for tserver info
* [ACCUMULO-1505] - MockTable's addMutation does not check for empty mutation
* [ACCUMULO-1518] - FileOperations expects RFile filenames to contain only 1 dot.
* [ACCUMULO-1519] - CloudStone tests broken for < 1.5
* [ACCUMULO-1552] - minor typo in continuous-env.sh.example and run-verify.sh
* [ACCUMULO-1560] - Generated RPMs are not compatible with yum on 64-bit architectures
* [ACCUMULO-1572] - single node zookeeper failure kills connected accumulo servers
* [ACCUMULO-1605] - stack overflow MilliSpan.java:113
* [ACCUMULO-1626] - Mutation equals() method does not always work
* [ACCUMULO-1628] - NPE on deep copied dumped memoy iterator
* [ACCUMULO-1646] - pom.xml scm section should point at git
** Improvement
* [ACCUMULO-14] - Transition from full Accumulo mocking
* [ACCUMULO-1237] - Back port the MiniAccumuloCluster from 1.5 to 1.4.*
* [ACCUMULO-1289] - Re-establish SimpleTest for Proxy against MiniAccumuloCluster
* [ACCUMULO-1324] - MiniAccumuloCluster should be supported as a configuration property in the ProxyServer 1.4 backport
* [ACCUMULO-1375] - Update README files in proxy module.
* [ACCUMULO-1381] - Allow PrintInfo to fall back to the local filesystem
* [ACCUMULO-1394] - Allow RegExFilter subclass to call setNegate.
* [ACCUMULO-1414] - Add proxy to user manual documentation
* [ACCUMULO-1438] - Move MiniAccumuloCluster & Runner packaging to it's own module.
* [ACCUMULO-1504] - IteratorSetting missing equals and hashCode methods
* [ACCUMULO-1526] - add option for xml report format so that functional tests runs can be used by jenkins ci
* [ACCUMULO-1550] - Create ACCUMULO_CONF_DIR environment variable
* [ACCUMULO-1557] - [system/auto] if zooCacheTest.py fails, subsequent runs will fail due to /tmp/zkTest-42 dir existing with data
* [ACCUMULO-1561] - Update maven-rpm-plugin version
* [ACCUMULO-1603] - Lack of permission to start Tracer doesn't log actual reason
* [ACCUMULO-1633] - BatchWriter and variants don't assert maxMemory as a positive, non-zero value
* [ACCUMULO-1645] - Provide better information on unassigned tablets on the monitor
** New Feature
* [ACCUMULO-1200] - Back port the ProxySever from 1.5 to support 1.4.* as well.