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https://issues.apache.org/jira/browse/HADOOP-12779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15136271#comment-15136271
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Hadoop QA commented on HADOOP-12779:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 13s 
{color} | {color:blue} Docker mode activated. {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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 25s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 4s 
{color} | {color:green} trunk passed {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 8s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 57s 
{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} asflicense {color} | {color:green} 0m 
19s {color} | {color:green} Patch does not generate ASF License warnings. 
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| {color:black}{color} | {color:black} {color} | {color:black} 3m 18s {color} | 
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:0ca8df7 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12786704/HADOOP-12779.1.patch |
| JIRA Issue | HADOOP-12779 |
| Optional Tests |  asflicense  mvnsite  |
| uname | Linux 66c7664510b4 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 | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / 5b59a0e |
| modules | C:  hadoop-hdfs-project/hadoop-hdfs  U: 
hadoop-hdfs-project/hadoop-hdfs |
| Max memory used | 30MB |
| Console output | 
https://builds.apache.org/job/PreCommit-HADOOP-Build/8564/console |
| Powered by | Apache Yetus 0.2.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Example usage is not correct in "Transparent Encryption in HDFS" document.
> --------------------------------------------------------------------------
>
>                 Key: HADOOP-12779
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12779
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: documentation
>    Affects Versions: 2.7.2, 3.0.0
>            Reporter: Takashi Ohnishi
>         Attachments: HADOOP-12779.1.patch
>
>
> It says
> {code}
> # As the normal user, create a new encryption key
> hadoop key create myKey
> {code}
> But, this actually fails with the below error.
> {code}
> $ hadoop key create myKey
> java.lang.IllegalArgumentException: Uppercase key names are unsupported: myKey
>     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>     at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
>     at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>     at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
>     at 
> org.apache.hadoop.util.HttpExceptionUtils.validateResponse(HttpExceptionUtils.java:157)
>     at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.call(KMSClientProvider.java:546)
>     at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.call(KMSClientProvider.java:504)
>     at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.createKeyInternal(KMSClientProvider.java:677)
>     at 
> org.apache.hadoop.crypto.key.kms.KMSClientProvider.createKey(KMSClientProvider.java:685)
>     at 
> org.apache.hadoop.crypto.key.KeyShell$CreateCommand.execute(KeyShell.java:483)
>     at org.apache.hadoop.crypto.key.KeyShell.run(KeyShell.java:79)
>     at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
>     at org.apache.hadoop.crypto.key.KeyShell.main(KeyShell.java:515)
> {code}
> Though I'm not sure why it is so, I think the document should be fixed to use 
> only lowercase in key names.



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