| clear query|facets|time |
Search criteria: .
Results from 141 to 150 from
215 (0.217s).
|
|
|
Loading phrases to help you
refine your search...
|
|
RE: connect to the region from coprocessor - HBase - [mail # user]
|
|
...Hi To your prePut() method you are getting an ObserverContext argument. Fr om this you can easily get a ref to the current region. ctx.getEnvironment().getRegion() Directly mak...
|
|
|
Author: Anoop Sam John,
2012-10-10, 09:20
|
|
|
RE: bulk deletes - HBase - [mail # user]
|
|
...We also done an implementation using compaction time deletes(avoid KVs). Th is works very well for us.... As this would delay the deletes to happen till the next major compaction, w e are ha...
|
|
|
Author: Anoop Sam John,
2012-10-08, 03:55
|
|
|
RE: Column Qualifier space requirements - HBase - [mail # user]
|
|
...Qualifier (and sometimes it makes sense)... Yes it physically repeated for each cell? Yes CF byte[] also physically stored in every cell (every KV).. At the sto rage level HBase ...
|
|
|
Author: Anoop Sam John,
2012-10-03, 05:47
|
|
|
RE: Temporal in Hbase? - HBase - [mail # user]
|
|
...Hi start_time and end_time are 2 qualifiers in your table. You can use a FilterList with MUST_PASS_ALL ( AND condition) Add SingleColumnValueFilter for each of the qualifier with the value a...
|
|
|
Author: Anoop Sam John,
2012-09-18, 03:16
|
|
|
RE: Optimizing table scans - HBase - [mail # user]
|
|
...much faster is because it returns the only the value for the first column ? When u set batching=1, it returns all the column values of rows. But one column value at a time.... FY...
|
|
|
Author: Anoop Sam John,
2012-09-17, 04:36
|
|
|
RE: Performance of scan setTimeRange VS manually doing it - HBase - [mail # user]
|
|
...@Tom I think your guess is correct. When the HFile can not be skipped as the max and min TS overlap with the given time range, that file will be scanned fu lly and certain rows will be...
|
|
|
Author: Anoop Sam John,
2012-09-13, 03:56
|
|
|
RE: Getting ScannerTimeoutException even after several calls in the specified time limit - HBase - [mail # user]
|
|
...where does this actually happen on server (cluster ) or client This happens at both places. When the scan calls with caching= N, the cl ient will pass this number N to the ...
|
|
|
Author: Anoop Sam John,
2012-09-12, 05:39
|
|
|
RE: Using HBase serving to replace memcached - HBase - [mail # user]
|
|
...st needs to load all blocks that match the rowkey crieteria and then scan e ach one of them from start to end? With blooms there is optimization in search for a particular column qualifi er ...
|
|
|
Author: Anoop Sam John,
2012-08-23, 03:50
|
|
|
RE: Using HBase serving to replace memcached - HBase - [mail # user]
|
|
...in k I think there is some confusion with you people regarding the blooms and th e block index.I will try to clarify this point. Block index will be there with every HFile. Within an H...
|
|
|
Author: Anoop Sam John,
2012-08-22, 12:34
|
|
|
RE: Coprocessor tests under busy insertions - HBase - [mail # user]
|
|
...Can u paste your CP implementation here [prePut/ postPut?] Are u doing check for the table in CP hook? U need to only handle the hooks while it is being called for your table. Remember...
|
|
|
Author: Anoop Sam John,
2012-08-13, 04:01
|
|
|
|
