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Re: Describing your patches, writing release notes, a year later - HBase - [mail # dev]
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...On Fri, May 10, 2013 at 5:17 PM, Andrew Purtell wrote: Yeah, subtasks... They are created by default without a description so I guess as long as it's really a subtask and not a w...
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Author: Jean-Daniel Cryans,
2013-05-11, 19:35
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Describing your patches, writing release notes, a year later - HBase - [mail # dev]
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...Guys, Last year I wrote this note to the dev list and got feedback in the likes of: "Big +1", "+1", "Amen!", "JD you're my hero". I feel a refresher is in order. Thanks! &n...
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Author: Jean-Daniel Cryans,
2013-05-10, 23:37
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Re: HBase Rest service start/stop with HBase service. - HBase - [mail # dev]
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...I've usually relied on cluster management tools when I'm at this point with an HBase cluster, but I guess we could add the same option that we have for ZK in hbase-env.sh, basically if you s...
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Author: Jean-Daniel Cryans,
2013-05-10, 17:44
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[HBASE-8510] HBASE-8469 added a hdfs-site.xml file for tests but it gets included in the test jar - HBase - [issue]
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...Aleksandr Shulman found in his tests that HBase recently started ignoring hdfs-site.xml when it's on the classpath. I found that HBASE-8469 added an hdfs-site.xml for the unit tests but it's...
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http://issues.apache.org/jira/browse/HBASE-8510
Author: Jean-Daniel Cryans,
2013-05-10, 05:01
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[HBASE-3852] ThriftServer leaks scanners - HBase - [issue]
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...The scannerMap in ThriftServer relies on the user to clean it by closing the scanner. If that doesn't happen, the ResultScanner will stay in the thrift server's memory and if any pre-fetchin...
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http://issues.apache.org/jira/browse/HBASE-3852
Author: Jean-Daniel Cryans,
2013-05-09, 01:38
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[HBASE-2883] Req/sec in web UIs are way off when regions are moving - HBase - [issue]
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...Now that the region servers can heartbeat back to the master as soon as they have a message (region open, close, etc), they also recompute their metrics. I see two problems: The metrics are ...
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http://issues.apache.org/jira/browse/HBASE-2883
Author: Jean-Daniel Cryans,
2013-05-07, 23:48
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[HBASE-2317] NSRE in lockRow is thrown as an ERROR - HBase - [issue]
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...HRS.lockRow doesn't manage exceptions like all the other methods: try { HRegion region = getRegion(regionName); Integer r...
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http://issues.apache.org/jira/browse/HBASE-2317
Author: Jean-Daniel Cryans,
2013-05-07, 23:46
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[HBASE-2188] Group ICVs waiting on row lock - HBase - [issue]
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...In the same spirit as group commit down in HLog, incrementColumnValue should be grouping all requests waiting on the row lock into one in HRegion. This means that 10 clients waiting on the l...
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http://issues.apache.org/jira/browse/HBASE-2188
Author: Jean-Daniel Cryans,
2013-05-07, 23:45
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[HBASE-2056] Wiser configurations - HBase - [issue]
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...Some of our default configurations do badly on machines that are provided with more CPUs and RAM. For example:hbase.regionserver.global.memstore.upperLimit=0.4hbase.regionserver.global.memst...
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http://issues.apache.org/jira/browse/HBASE-2056
Author: Jean-Daniel Cryans,
2013-05-07, 23:41
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[HBASE-3669] Region in PENDING_OPEN keeps being bounced between RS and master - HBase - [issue]
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...After going crazy killing region servers after HBASE-3668, most of the cluster recovered except for 3 regions that kept being refused by the region servers.One the master I would see:2011-03...
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http://issues.apache.org/jira/browse/HBASE-3669
Author: Jean-Daniel Cryans,
2013-05-07, 23:40
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