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[HBASE-8304] Bulkload fails to remove files if fs.default.name / fs.defaultFS is configured without default port - HBase - [issue]
...When fs.default.name or fs.defaultFS in hadoop core-site.xml is configured as hdfs://ip, and hbase.rootdir is configured as hdfs://ip:port/hbaserootdir where port is the hdfs namenode's defa...
http://issues.apache.org/jira/browse/HBASE-8304    Author: Raymond Liu, 2014-03-10, 20:00
[HBASE-7952] Remove update() and Improve ExplicitColumnTracker performance. - HBase - [issue]
...In ColumnTracker.java, the update() method is not used by anyone now. And no one will call checkColumn for different HFiles with update() in between files to re-walk through the target colum...
http://issues.apache.org/jira/browse/HBASE-7952    Author: Raymond Liu, 2013-07-18, 03:24
[HBASE-8639] Poor performance of htable#getscanner in multithreaded environment due to DNS.getDefaultHost() being called in ScannerCallable#prepare() - HBase - [issue]
...Hi, I am running a app on top of phoenix which will fork say around 100+ thread to call htable.getscanner(scan) to do parallel scan ( say each scan is actually targeting one Region), And eac...
http://issues.apache.org/jira/browse/HBASE-8639    Author: Raymond Liu, 2013-07-04, 23:10
[HBASE-8012] Reseek should position to the beginning of file for the first time it is invoked with a KV smaller than the first KV in file - HBase - [issue]
...The storeFileScanner's seekAtOrAfter method will position at the beginning of the file when the passed KV is smaller than first KV in file. While for reseekAtOrAfter, I think it should also ...
http://issues.apache.org/jira/browse/HBASE-8012    Author: Raymond Liu, 2013-07-02, 17:13
[HBASE-8001] Avoid unnecessary lazy seek - HBase - [issue]
...Lazy seek helps to reduce the real seek needed for multi hfile, when the kv from newer hfile is enough to satisfy the query.While in many case, it just push the real seek later, and do not r...
http://issues.apache.org/jira/browse/HBASE-8001    Author: Raymond Liu, 2013-07-02, 17:13
[HBASE-8542] Need a more common and capable atomic row mutation - HBase - [issue]
...HiFor Atomic row mutation, currently , there are CheckAndPut/Delete and people ask for more CheckAndMutation like API,  also Increment/IncrementColumnValue are available. However there ...
http://issues.apache.org/jira/browse/HBASE-8542    Author: Raymond Liu, 2013-05-14, 09:23
[HBASE-8351] Minor typo in Bytes IllegalArgumentException throw - HBase - [issue]
...minor typo in iterateOnSplits...
http://issues.apache.org/jira/browse/HBASE-8351    Author: Raymond Liu, 2013-04-16, 11:35
[HBASE-8086] Major compact should flush memstore firstly - HBase - [issue]
...From the user point of view, If I want to invoke a major compact manually, What I want is that all separate file and the memstore is combined into one file. If I don't write anything new the...
http://issues.apache.org/jira/browse/HBASE-8086    Author: Raymond Liu, 2013-03-20, 23:35
[HBASE-7387] StoreScanner need to be able to be subclassed - HBase - [issue]
...StoreScanner can be replaced by preStoreScannerOpen hook with CP. In order to reuse most of the logic in current StoreScanner, subclass it might be the best approaching. Thus a lot of privat...
http://issues.apache.org/jira/browse/HBASE-7387    Author: Raymond Liu, 2013-02-06, 01:35
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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