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[HADOOP-11566] Add tests for erasure coders to cover erasure of parity units - Hadoop - [issue]
...Discussing with Zhe Zhang in HADOOP-11542: it's planned to have follow up a JIRA to enhance the tests for parity chunks as well. Like erasedDataIndexes, erasedParityIndexes will be added to ...
http://issues.apache.org/jira/browse/HADOOP-11566    Author: Kai Zheng, 2015-02-27, 09:29
[HADOOP-9477] posixGroups support for LDAP groups mapping service - Hadoop - [issue]
...It would be nice to support posixGroups for LdapGroupsMapping service. Below is from current description for the provider:hadoop.security.group.mapping.ldap.search.filter.group:An additional...
http://issues.apache.org/jira/browse/HADOOP-9477    Author: Kai Zheng, 2015-02-16, 10:05
[HADOOP-11542] Raw Reed-Solomon coder in pure Java - Hadoop - [issue]
...This will implement RS coder by porting existing codes in HDFS-RAID in the new codec and coder framework, which could be useful in case native support isn't available or convenient in some e...
http://issues.apache.org/jira/browse/HADOOP-11542    Author: Kai Zheng, 2015-02-12, 16:27
[HADOOP-11588] Benchmark framework and test for erasure coders - Hadoop - [issue]
...Given more than one erasure coders are implemented for a code scheme, we need benchmark and test to help evaluate which one outperforms in certain environment. This is to implement the bench...
http://issues.apache.org/jira/browse/HADOOP-11588    Author: Kai Zheng, 2015-02-12, 12:42
[HADOOP-11541] Raw XOR coder - Hadoop - [issue]
...This will implement XOR codes by porting the codes from HDFS-RAID. The coder in the algorithm is needed by some high level codecs like LRC....
http://issues.apache.org/jira/browse/HADOOP-11541    Author: Kai Zheng, 2015-02-09, 07:47
[HADOOP-11563] Add the missed entry for CHANGES.txt - Hadoop - [issue]
...When committing HADOOP-11541, it forgot to update the hadoop-common/CHANGES-HDFS-EC-7285.txt file. This is to add the missed entry. Thanks Yi Liu for pointing this....
http://issues.apache.org/jira/browse/HADOOP-11563    Author: Kai Zheng, 2015-02-09, 01:13
[HADOOP-11535] TableMapping related tests failed due to 'successful' resolving of invalid test hostname - Hadoop - [issue]
...When mvn test in my environment, it reported the following.Failed tests:   TestTableMapping.testClearingCachedMappings:144 expected:</[rack1]> but was:</[default-rack]>...
http://issues.apache.org/jira/browse/HADOOP-11535    Author: Kai Zheng, 2015-02-09, 00:15
[HADOOP-11550] Ehance ErasureCoder API to support multiple encoding/decoding steps - Hadoop - [issue]
...In HDFS-7662, ErasureCoder API is defined to support encoding/decoding of a block group considering the most simple but often case that only one coding step is involved. This is to ehance th...
http://issues.apache.org/jira/browse/HADOOP-11550    Author: Kai Zheng, 2015-02-07, 02:47
[HADOOP-11534] Minor improvements for raw erasure coders - Hadoop - [issue]
...For the raw erasure coder API codes introduced by HADOOP-11514, there're some minor improvements that were noticed and can be done separately....
http://issues.apache.org/jira/browse/HADOOP-11534    Author: Kai Zheng, 2015-02-02, 09:22
[HADOOP-11514] Raw Erasure Coder API for concrete encoding and decoding - Hadoop - [issue]
...This is to abstract and define raw erasure coder API across different codes algorithms like RS, XOR and etc. Such API can be implemented by utilizing various library support, such as Intel I...
http://issues.apache.org/jira/browse/HADOOP-11514    Author: Kai Zheng, 2015-01-30, 02:33
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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