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https://issues.apache.org/jira/browse/HBASE-3271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13440105#comment-13440105
]
Hadoop QA commented on HBASE-3271:
----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12542086/HBASE-3271-v2.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
+1 hadoop2.0. The patch compiles against the hadoop 2.0 profile.
+1 javadoc. The javadoc tool did not generate any warning messages.
-1 javac. The applied patch generated 5 javac compiler warnings (more than
the trunk's current 4 warnings).
-1 findbugs. The patch appears to introduce 7 new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these unit tests:
org.apache.hadoop.hbase.io.encoding.TestUpgradeFromHFileV1ToEncoding
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/2657//console
This message is automatically generated.
> Allow .META. table to be exported
> ---------------------------------
>
> Key: HBASE-3271
> URL: https://issues.apache.org/jira/browse/HBASE-3271
> Project: HBase
> Issue Type: Improvement
> Components: util
> Affects Versions: 0.20.6
> Reporter: Ted Yu
> Fix For: 0.96.0
>
> Attachments: HBASE-3271.patch, HBASE-3271-v2.patch
>
>
> I tried to export .META. table in 0.20.6 and got:
> [hadoop@us01-ciqps1-name01 hbase]$ bin/hbase
> org.apache.hadoop.hbase.mapreduce.Export .META. h-meta 1 0 0
> 10/11/23 20:59:05 INFO jvm.JvmMetrics: Initializing JVM Metrics with
> processName=JobTracker, sessionId=
> 2010-11-23 20:59:05.255::INFO: Logging to STDERR via
> org.mortbay.log.StdErrLog
> 2010-11-23 20:59:05.255::INFO: verisons=1, starttime=0,
> endtime=9223372036854775807
> 10/11/23 20:59:05 INFO zookeeper.ZooKeeper: Client
> environment:zookeeper.version=3.2.2-888565, built on 12/08/2009 21:51 GMT
> 10/11/23 20:59:05 INFO zookeeper.ZooKeeper: Client
> environment:host.name=us01-ciqps1-name01.carrieriq.com
> 10/11/23 20:59:05 INFO zookeeper.ZooKeeper: Client
> environment:java.version=1.6.0_21
> 10/11/23 20:59:05 INFO zookeeper.ZooKeeper: Client
> environment:java.vendor=Sun Microsystems Inc.
> ...
> 10/11/23 20:59:05 INFO zookeeper.ClientCnxn: Server connection successful
> 10/11/23 20:59:05 DEBUG zookeeper.ZooKeeperWrapper: Read ZNode
> /hbase/root-region-server got 10.202.50.112:60020
> 10/11/23 20:59:05 DEBUG client.HConnectionManager$TableServers: Found ROOT at
> 10.202.50.112:60020
> 10/11/23 20:59:05 DEBUG client.HConnectionManager$TableServers: Cached
> location for .META.,,1 is us01-ciqps1-grid02.carrieriq.com:60020
> Exception in thread "main" java.io.IOException: Expecting at least one region.
> at
> org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.getSplits(TableInputFormatBase.java:281)
> at
> org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:885)
> at
> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:779)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:432)
> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:447)
> at org.apache.hadoop.hbase.mapreduce.Export.main(Export.java:146)
> Related code is:
> if (keys == null || keys.getFirst() == null ||
> keys.getFirst().length == 0) {
> throw new IOException("Expecting at least one region.");
> }
> My intention was to save the dangling rows in .META. (for future
> investigation) which prevented a table from being created.
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