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[HBASE-7693] Hostname returned by TableInputFormatBase.reverseDNS contains trailing period - HBase - [issue]
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...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...
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http://issues.apache.org/jira/browse/HBASE-7693
Author: Robert Dyer,
2013-04-13, 01:31
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[HBASE-7877] KeyPrefixRegionSplitPolicy and DelimitedKeyPrefixRegionSplitPolicy splits are not always optimal - HBase - [issue]
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...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 ...
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http://issues.apache.org/jira/browse/HBASE-7877
Author: Robert Dyer,
2013-02-19, 06:19
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Re: HBase Checksum - HBase - [mail # user]
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...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...
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Author: Robert Dyer,
2013-02-01, 19:37
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Re: HBase Checksum - HBase - [mail # user]
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...Ok grepping the RS logs I see nothing with 'local' in any of them. Thanks for that hint. For the test I was using, I know it is data local. Every map task launched data loc...
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Author: Robert Dyer,
2013-02-01, 06:23
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Re: HBase Checksum - HBase - [mail # user]
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...Not trying to hijack your thread here... But can you verify via logs that the shortcircuit is working? Because I enabled shortcircuit but I sure didn't see any performance increa...
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Author: Robert Dyer,
2013-02-01, 05:40
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Re: Wrong input split locations after enabling reverse DNS - HBase - [mail # user]
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...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...
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Author: Robert Dyer,
2013-01-28, 09:37
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Re: Cleaner spamming log file - HBase - [mail # user]
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...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: &...
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Author: Robert Dyer,
2013-01-28, 02:50
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Cleaner spamming log file - HBase - [mail # user]
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...I noticed my HBase 0.94.3 master log was growing extremely large, then saw this repeated over and over. Any ideas what is wrong here? Should I just remove the /hbase/.archive dir...
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Author: Robert Dyer,
2013-01-28, 01:51
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0.94.3 dates - HBase - [mail # user]
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...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...
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Author: Robert Dyer,
2013-01-04, 03:08
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Re: Wrong input split locations after enabling reverse DNS - HBase - [mail # user]
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...Seems plausible. A simple grep reveals this: mapreduce/TableInputFormatBase.java: hostName DNS.reverseDns(ipAddress, this.nameServer); which is no...
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Author: Robert Dyer,
2012-12-18, 02:39
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