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https://issues.apache.org/jira/browse/HAMA-910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14082158#comment-14082158
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Edward J. Yoon commented on HAMA-910:
-------------------------------------

Hi [~victorlee]

Current trunk doesn't compile with JDK 6, because of Long.compare(long,long) 
method. I think this is a bug and we should be compliant with JDK6.

{code}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) 
on project hama-core: Compilation failure
[ERROR] 
/Users/edwardyoon/workspace/hama-trunk/core/src/main/java/org/apache/hama/manager/LogView.java:[69,21]
 cannot find symbol
{code}

> Web UI Improvement 
> -------------------
>
>                 Key: HAMA-910
>                 URL: https://issues.apache.org/jira/browse/HAMA-910
>             Project: Hama
>          Issue Type: Improvement
>          Components: web UI
>    Affects Versions: 0.7.0
>            Reporter: Victor Lee
>            Assignee: Victor Lee
>             Fix For: 0.7.0
>
>         Attachments: HAMA-910-v2.patch, HAMA-910-v3.patch, HAMA-910-v4.patch, 
> HAMA-910.patch, [v3]bspmaster.png, bspmaster.png, config.png, logdetail.png, 
> loglist.png, logtail.png, tasklogs.png
>
>
> I think function in the Web UI is not enough. 
> It is inconvenient to check the log file. 
> Further, they seem to come in handy when there is the ability to display the 
> configuration information 
> I want to improve the following functions.
> ----
> [Web UI(manager) improvement]
> . configure System(Hama)

> - Displays Hama Configuration

> - System Information (Displays various environmental information to assist 
> trouble-shooting)
> . System Log
- Server log (BSP, Zookeeper, Groom Server)

> - Displays, download, tail log etc ..
> . Node Information
 - inform the various hama node.
> . Statistics
 - Check hama's resource utilizations and..
> and.. I am interested in this improvement ; )



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