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Full table scan from random starting point? - HBase - [mail # user]
...Let's say I have one client on each of my regionservers.  Each client needsto do a full scan on the same table.  The order in which the rows arescanned by clients does not matter.I...
   Author: Robert Dyer, 2014-01-31, 22:17
Re: KeyValue.getLength() question - HBase - [mail # user]
...Note that the buffer may be larger than the actually used portion.  myKV.getBuffer().length gives you the length of the buffer (allocated array) myKV.getLength() gives you the length of...
   Author: Robert Dyer, 2013-09-25, 07:13
[HBASE-8856] Crash when attempting split with DelimitedKeyPrefixRegionSplitPolicy - HBase - [issue]
...I am using DelimitedKeyPrefixRegionSplitPolicy on my table.  When I attempted to split the table from the web interface, it gives the error below.I believe the problem is org.apache.had...
http://issues.apache.org/jira/browse/HBASE-8856    Author: Robert Dyer, 2013-07-11, 23:00
[HBASE-7693] Hostname returned by TableInputFormatBase.reverseDNS contains trailing period - HBase - [issue]
...TableInputFormatBase.reverseDNS makes a call to org.apache.hadoop.net.DNS.reverseDns which (at least in Hadoop 1.0.4) returns a PTR record.  PTR records contain a trailing period, which...
http://issues.apache.org/jira/browse/HBASE-7693    Author: Robert Dyer, 2013-04-13, 01:31
[HBASE-7877] KeyPrefixRegionSplitPolicy and DelimitedKeyPrefixRegionSplitPolicy splits are not always optimal - HBase - [issue]
...With KeyPrefixRegionSplitPolicy (and now DelimitedKeyPrefixRegionSplitPolicy), if a split would break a group of keys it is modified to become the first key in the group's range.  This ...
http://issues.apache.org/jira/browse/HBASE-7877    Author: Robert Dyer, 2013-02-19, 06:19
[expand - 2 more] - Re: HBase Checksum - HBase - [mail # user]
...Yes that log is a debug level log, as I saw in the source.  But I too enabled DEBUG and still never saw that log message.  But I, unlike you, see absolutely no change in performanc...
   Author: Robert Dyer, 2013-02-01, 19:37
[expand - 3 more] - Re: Wrong input split locations after enabling reverse DNS - HBase - [mail # user]
...Just to follow up here, I did manage to test a patch on TableInputFormatBase.java and it resolved my issue.  I filed https://issues.apache.org/jira/browse/HBASE-7693 and will attach the...
   Author: Robert Dyer, 2013-01-28, 09:37
[expand - 1 more] - Re: Cleaner spamming log file - HBase - [mail # user]
...Yes that does indeed look like my bug.  I guess I will upgrade to 0.94.4 then.  Thanks Jean-Marc and Ted!   On Sun, Jan 27, 2013 at 8:28 PM, Jean-Marc Spaggiari  wrote: &...
   Author: Robert Dyer, 2013-01-28, 02:50
0.94.3 dates - HBase - [mail # user]
...Why are the file dates all Nov 14, when the release was supposedly on Dec 3?  http://mirrors.ibiblio.org/apache/hbase/hbase-0.94.3/  I checked several mirrors, they all show the sa...
   Author: Robert Dyer, 2013-01-04, 03:08
[expand - 1 more] - Re: Heterogeneous cluster - HBase - [mail # user]
...I of course can not speak for Jean-Marc, however my use case is not very corporate.  It is a small cluster (9 nodes) and only 1 of those nodes is different (drastically different). &nbs...
   Author: Robert Dyer, 2012-12-08, 23:50
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