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https://issues.apache.org/jira/browse/HBASE-15752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15268150#comment-15268150
 ] 

Hadoop QA commented on HBASE-15752:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m 
0s {color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m 0s 
{color} | {color:red} The patch doesn't appear to include any new or modified 
tests. Please justify why no new tests are needed for this patch. Also please 
list what manual steps were performed to verify this patch. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 
6s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 5s 
{color} | {color:green} master passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 18s 
{color} | {color:green} master passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 6m 
45s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
30s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 5m 6s 
{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 30s 
{color} | {color:green} master passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 15s 
{color} | {color:green} master passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 
15s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 46s 
{color} | {color:green} the patch passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 46s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 3s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 3s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 6m 
57s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
32s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 
19m 39s {color} | {color:green} Patch does not cause any errors with Hadoop 
2.4.1 2.5.2 2.6.0. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 4m 
37s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 21s 
{color} | {color:green} the patch passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 11s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 213m 2s {color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 
24s {color} | {color:green} Patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 278m 20s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| Timed out junit tests | 
org.apache.hadoop.hbase.security.access.TestNamespaceCommands |
|   | org.apache.hadoop.hbase.snapshot.TestMobExportSnapshot |
|   | org.apache.hadoop.hbase.snapshot.TestExportSnapshot |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12801850/15752.v1.patch |
| JIRA Issue | HBASE-15752 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux asf911.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP 
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/test_framework/yetus-0.2.1/lib/precommit/personality/hbase.sh
 |
| git revision | master / 58c4c3d |
| Default Java | 1.7.0_79 |
| Multi-JDK versions |  /home/jenkins/tools/java/jdk1.8.0:1.8.0 
/usr/local/jenkins/java/jdk1.7.0_79:1.7.0_79 |
| findbugs | v3.0.0 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/1716/artifact/patchprocess/patch-unit-hbase-server.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-HBASE-Build/1716/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/1716/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/1716/console |
| Powered by | Apache Yetus 0.2.1   http://yetus.apache.org |


This message was automatically generated.



> ClassNotFoundException is encountered when custom WAL codec is not found in 
> WALPlayer job
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-15752
>                 URL: https://issues.apache.org/jira/browse/HBASE-15752
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>             Fix For: 2.0.0, 1.3.0, 1.4.0
>
>         Attachments: 15752.v1.patch, 15752.v2.patch
>
>
> [~cartershanklin] reported the following when he tried out back / restore 
> feature in a Phoenix enabled deployment:
> {code}
> 2016-05-02 18:57:58,578 FATAL [IPC Server handler 2 on 38194] 
> org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: 
> attempt_1462215011294_0001_m_000000_0 - exited : java.io. IOException: Cannot 
> get log reader
>   at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:344)
>   at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:266)
>   at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:254)
>   at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:403)
>   at 
> org.apache.hadoop.hbase.mapreduce.WALInputFormat$WALRecordReader.initialize(WALInputFormat.java:152)
>   at 
> org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:548)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:786)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
>   at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:422)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1708)
>   at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
> Caused by: java.lang.UnsupportedOperationException: Unable to find 
> org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec
>   at 
> org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:36)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.WALCellCodec.create(WALCellCodec.java:103)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.getCodec(ProtobufLogReader.java:282)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.initAfterCompression(ProtobufLogReader.java:292)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.ReaderBase.init(ReaderBase.java:82)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.init(ProtobufLogReader.java:149)
>   at org.apache.hadoop.hbase.wal.WALFactory.createReader(WALFactory.java:301)
>   ... 12 more
> Caused by: java.lang.ClassNotFoundException: 
> org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec
>   at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>   at java.lang.Class.forName0(Native Method)
>   at java.lang.Class.forName(Class.java:264)
> {code}
> This was due to the IndexedWALEditCodec (specified thru 
> hbase.regionserver.wal.codec) used by Phoenix being absent in hadoop 
> classpath.
> WALPlayer should handle this situation better by adding the jar for 
> IndexedWALEditCodec class to mapreduce job dependency.
> Although this was found during testing of backup / restore, the error may 
> occur in other places where WALPlayer needs custom WAL codec for the replay.



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