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Re: CheckAndAppend Feature - HBase - [mail # user]
...Hi Lars:  This helps a lot! Thanks!  Best Regards,  Jerry  Sent from my iPad (sorry for spelling mistakes)  On 2012-08-07, at 20:30, lars hofhansl  wrote:  ...
2 emails [+ more]    Author: Jerry Lam, 2012-08-08, 00:50
Re: HBaseTestingUtility on windows - HBase - [mail # user]
...Hi Mohit:  You might need to install Cygwin if the tool has dependency on Linux command like bash.  Best Regards,  Jerry  On Friday, August 3, 2012, N Keywal wrote:  ...
   Author: Jerry Lam, 2012-08-03, 18:44
Re: Filter with State - HBase - [mail # user]
...Hi Lars:  That is useful. I appreciate it. The idea about cross row transaction is an interesting one.  Can I have an iterator on the client side that get rows from a coprocessor? ...
4 emails [+ more]    Author: Jerry Lam, 2012-08-02, 13:50
Re: Query a version of a column efficiently - HBase - [mail # user]
...Thanks Suraj. I looked at the code but it looks like the logic is not self-contained, particularly for the way hbase works with search for a specific version using TimeRange.  Best Rega...
4 emails [+ more]    Author: Jerry Lam, 2012-08-01, 21:41
Re: sync on writes - HBase - [mail # user]
...I believe you are talking about enabling dfs.support.append feature? I benchmarked the difference (disable/enable) previously and I don't find much differences. It would be great if someone ...
   Author: Jerry Lam, 2012-08-01, 14:10
Re: How to query by rowKey-infix - HBase - [mail # user]
...Hi Chris:  I'm thinking about building a secondary index for primary key lookup, then query using the primary keys in parallel.  I'm interested to see if there is other option too....
   Author: Jerry Lam, 2012-07-31, 17:10
Re: Scanning columns - HBase - [mail # user]
...Hi,  This sounds like you are looking for ColumnRangeFilter?  Best Regards, Jerry  On Wednesday, July 18, 2012, Mohit Anchlia wrote:  ...
   Author: Jerry Lam, 2012-07-18, 19:12
Re: WAL corruption - HBase - [mail # user]
...my understanding is that the WAL log is used for replication as well.  If all your data has been persisted to disk (i.e. all data in memstores  have been flushed to disks) and repl...
   Author: Jerry Lam, 2012-07-02, 17:45
Re: Recovering corrupt HLog files - HBase - [mail # user]
...This is interesting because I saw this happens in the past. Is walplayer can  be back ported to 0.90.x?   Best Regards,  Jerry   Sent from my iPad  On 2012-06-30, at...
   Author: Jerry Lam, 2012-07-01, 01:55
Re: direct Hfile Read and Writes - HBase - [mail # user]
...Hi Samar:  I have used IncrementalLoadHFile successfully in the past. Basically, once you have written hfile youreself you can use the IncrementalLoadHFile to merge with the HFile curre...
   Author: Jerry Lam, 2012-06-27, 17:22
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