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Re: Blockcache Eviction on Write? - HBase - [mail # user]
...bq. Does each write cause eviction of the cached block(s)Write first goes to memstore.If you read the same row immediately after write, the read request would beserved by memstore - if flush...
   Author: Ted Yu, 2014-03-28, 22:04
Re: I got some problem when use java api to connect hbase(standalone mode without hadoop). - HBase - [mail # user]
...Was this the error ?bq. 2014-03-28 18:18:11.035 java[952:1003] Unable to load realm info fromSCDynamicStoreSeehttp://search-hadoop.com/m/DHED4TOlqc2/Unable+to+load+realm+info+from+SCDynamicS...
   Author: Ted Yu, 2014-03-28, 16:07
[HBASE-10426] user_permission in security.rb calls non-existent UserPermission#getTable method - HBase - [issue]
...In user mailing list, Alex reported this error under the thread "user_permission error - undefined method 'getTable'":hbase(main):010:0> create 'foo','bar'0 row(s) in 0.5780 seconds=> ...
http://issues.apache.org/jira/browse/HBASE-10426    Author: Ted Yu, 2014-03-28, 13:15
Re: Table fragmentation - HBase - [mail # user]
...See javadoc of this method:  public static Map getTableFragmentation(    final FileSystem fs, final Path hbaseRootDir)It scans hdfs for all tables' directories.For e...
   Author: Ted Yu, 2014-03-28, 05:02
Re: HDFSBlocksDistribution.getBlockLocalityIndex - HBase - [mail # user]
...bq. does it return the locality index for the file or all files on the host?the locality index for all files of online regions on the host.On Thu, Mar 27, 2014 at 8:03 PM, Libo Yu  wrot...
   Author: Ted Yu, 2014-03-28, 04:48
Re: Result of postIncrement - HBase - [mail # user]
...In the for loop, have you tried using this method from KeyValueUtil ?  public static KeyValue ensureKeyValue(final Cell cell) {Which hbase version are you using ?CheersOn Thu, Mar ...
   Author: Ted Yu, 2014-03-27, 19:24
Re: Reducing compaction queue more efficiently - HBase - [mail # user]
...From src/main/ruby/hbase/admin.rb :    def major_compact(table_or_region_name, family = nil)      if family == nil        @admin.m...
   Author: Ted Yu, 2014-03-27, 14:52
Re: how to reverse an integer for rowkey? - HBase - [mail # user]
...Reverse scan is slower compared to forward scan. Depending on access pattern, storing int field in decreasing order may be desirable. CheersOn Mar 27, 2014, at 4:54 AM, haosdent  wrote:...
   Author: Ted Yu, 2014-03-27, 12:46
Re: regex filters and scanner caching - HBase - [mail # user]
...I read the referenced thread one more time but didn't find mentioning ofscanner caching.Are you able to come up with a unit test that reproduces the problem ?ThanksOn Wed, Mar 26, 2014 at 6:...
   Author: Ted Yu, 2014-03-27, 01:47
Re: hadoop block locations - HBase - [mail # user]
...Doing major compaction on this region should bring data locally.CheersOn Wed, Mar 26, 2014 at 4:02 PM, Libo Yu  wrote: ...
   Author: Ted Yu, 2014-03-26, 23:38
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