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https://issues.apache.org/jira/browse/HADOOP-12457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14974498#comment-14974498
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Akira AJISAKA commented on HADOOP-12457:
----------------------------------------
I'm compiling with JDK8u60.
{noformat}
macaa:~ aajisaka$ java -version
java version "1.8.0_60-ea"
Java(TM) SE Runtime Environment (build 1.8.0_60-ea-b25)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
{noformat}
{quote}
\[javadoc\] Error: duplicate comment id:
org.apache.hadoop.metrics2.MetricsSystem.register_changed(java.lang.String,
java.lang.String, T)
{quote}
I cannot find register_changed method in o.a.h.metrics2.MetricsSystem.java.
Where is the file that is causing this error?
> [JDK8] Fix compilation of common by javadoc
> -------------------------------------------
>
> Key: HADOOP-12457
> URL: https://issues.apache.org/jira/browse/HADOOP-12457
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Tsuyoshi Ozawa
> Assignee: Akira AJISAKA
> Attachments: HADOOP-12457.00.patch, HADOOP-12457.01.patch,
> HADOOP-12457.02.patch
>
>
> Delete.java and Server.java cannot be compiled with "unmappable character ofr
> encoding ASCII".
> {quote}
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> [javadoc] ^
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> [javadoc] ^
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> [javadoc] ^
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> [javadoc] ^
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> [javadoc] ^
> [javadoc]
> /home/ubuntu/hadoop-dev/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java:416:
> error: unmappable character for encoding ASCII
> [javadoc] * by searching for 68???95???99.7 rule. We flag an RPC as slow
> RPC
> {quote}
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