Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 48 (0.086s).
Loading phrases to help you
refine your search...
[HBASE-7106] [89-fb] Fix the NPE in unit tests for JDK7 - HBase - [issue]
...In JDK7, it will throw out NPE if put a NULL into a TreeSet. And in the unit tests, user can add a NULL as qualifier into the family map for GET or SCAN. So we shall do the followings: 1) Ma...
http://issues.apache.org/jira/browse/HBASE-7106    Author: Liyin Tang, 2014-06-08, 23:07
[HBASE-6911] [89-fb] Set the logging for the location cache hit in the hbase client as trace level - HBase - [issue]
...It is too much logging for each row-location cache hit in the hbase client. So set it as the trace level....
http://issues.apache.org/jira/browse/HBASE-6911    Author: Liyin Tang, 2014-06-08, 23:07
[HBASE-10343] Write the last sequence id into the HLog during the RegionOpen time - HBase - [issue]
...HLog based async replication has a challenging to guarantee the in-order delivery when the Region is moving from one HLog stream to another HLog stream. One approach is to keep the last_sequ...
http://issues.apache.org/jira/browse/HBASE-10343    Author: Liyin Tang, 2014-05-27, 04:52
[HBASE-10784] [89-fb] Avoid the unnecessary memory copy for RowCol and DeleteColumn Bloom filters - HBase - [issue]
...For adding/querying rowcol and deleteColumn BF, there are multiple unnecessary memory copy operations. This jira is to address the concern and avoid creating these dummy bloom keys as much a...
http://issues.apache.org/jira/browse/HBASE-10784    Author: Liyin Tang, 2014-03-18, 18:35
[HBASE-10659] [89-fb] Optimize the threading model in HBase write path - HBase - [issue]
...Recently, we have done multiple prototypes to optimize the HBase (0.89)write path. And based on the simulator results, the following model is able to achieve much higher overall throughput w...
http://issues.apache.org/jira/browse/HBASE-10659    Author: Liyin Tang, 2014-03-06, 01:41
[HBASE-7193] [89-fb] Print the detail exceptions info from the RetriesExhaustedException - HBase - [issue]
...The hbase client only prints the name of exception for the RetriesExhaustedException logging purpose, which failed to provide any useful debug information.So this jira is to enhance the logg...
http://issues.apache.org/jira/browse/HBASE-7193    Author: Liyin Tang, 2014-03-05, 10:55
[HBASE-10502] [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel. - HBase - [issue]
...ParallelScanner is a utility class for the HBase client to perform multiple scan requests in parallel. It requires all the scan requests having the same caching size for the simplicity purpo...
http://issues.apache.org/jira/browse/HBASE-10502    Author: Liyin Tang, 2014-02-11, 18:58
[HBASE-10360] [89-fb] Expose the HRegionLocations for each HTable in an efficient way - HBase - [issue]
...HTable.getHRegionInfo() will return all the RegionServer address for each HRegion by scanning the META table. Actually, the HConnectionManger could cache these data and refresh the client lo...
http://issues.apache.org/jira/browse/HBASE-10360    Author: Liyin Tang, 2014-01-16, 01:39
[HBASE-10342] RowKey Prefix Bloom Filter - HBase - [issue]
...When designing HBase schema for some use cases, it is quite common to combine multiple information within the RowKey. For instance, assuming that rowkey is constructed as md5(id1) + id1 + id...
http://issues.apache.org/jira/browse/HBASE-10342    Author: Liyin Tang, 2014-01-15, 18:49
[HBASE-10275] [89-fb] Guarantee the sequenceID in each Region is strictly monotonic increasing - HBase - [issue]
...HBASE-8741 has implemented the per-region sequence ID. It would be even better to guarantee that the sequencing is strictly monotonic increasing so that HLog-Based Async Replication is able ...
http://issues.apache.org/jira/browse/HBASE-10275    Author: Liyin Tang, 2014-01-15, 06:25
HBase (48)
Hive (22)
issue (46)
mail # dev (1)
mail # user (1)
last 7 days (0)
last 30 days (0)
last 90 days (3)
last 6 months (7)
last 9 months (48)
Ted Yu (1217)
Stack (952)
Jean-Daniel Cryans (733)
Andrew Purtell (682)
stack (650)
Jean-Marc Spaggiari (310)
Jimmy Xiang (285)
Jonathan Hsieh (285)
Enis Soztutar (243)
Elliott Clark (242)
lars hofhansl (235)
Lars Hofhansl (228)
Sergey Shelukhin (195)
Nicolas Liochon (191)
Doug Meil (189)
Nick Dimiduk (186)
Todd Lipcon (181)
Lars George (173)
Matteo Bertozzi (158)
ramkrishna.s.vasudevan (154)
Ryan Rawson (142)
Jonathan Gray (133)
Anoop Sam John (132)
Jesse Yates (104)
Himanshu Vashishtha (88)
Liyin Tang