perfSONAR User Q&A and Other Discussion

[Andrew Lake <>]

Hi,

Can you send your maddash.yaml file? Likely some required field is missing.  

Thanks,
Andy



On Apr 1, 2014, at 2:04 PM, Jianan Wang 
<>
 wrote:

> Hi everyone,
> 
> I have a question about maddash-webUI configuration. After I finished the 
> scripts of maddash.yaml and config.json and ran the service, maddash 
> stopped working and have the following output from the log file:
> 
> /var/log/maddash/maddash-server.netlogger.log:
> level=INFO ts=2014-04-01T05:59:20.139708Z event=maddash.init.start 
> guid=0cbb946e-4bb1-47b9-9fa1-71482afaaa73
> level=ERROR ts=2014-04-01T05:59:22.725039Z event=maddash.init.end 
> guid=0cbb946e-4bb1-47b9-9fa1-71482afaaa73 status=-1
> 
> 
> /var/log/maddash/maddash-server.out:
> Initialization error: null
> java.lang.NullPointerException
>    at net.es.maddash.ConfigLoader.load(ConfigLoader.java:296)
>    at net.es.maddash.MaDDashGlobals.<init>(MaDDashGlobals.java:230)
>    at net.es.maddash.MaDDashGlobals.getInstance(MaDDashGlobals.java:462)
>    at net.es.maddash.Invoker.main(Invoker.java:55)
>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl
> .java:57)
>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcce
> ssorImpl.java:43)
>    at java.lang.reflect.Method.invoke(Method.java:622)
>    at com.simontuffs.onejar.Boot.run(Boot.java:306)
>    at com.simontuffs.onejar.Boot.main(Boot.java:159)
> 
> 
> It seems the problem is in the MaDDashGlobals initialization and 
> getInstance() in the Invoker.java, but I'm not sure how to solve it.
> 
>        ....
>       try {
>            netlogger.info(netLog.start("maddash.init"));
>            MaDDashGlobals.init(configFile);
>            globals = MaDDashGlobals.getInstance();
>            netlogger.info(netLog.end("maddash.init"));
> 
>            ...
> 
> Any suggestion is appreciated!
> 
> Thanks.
> 
> -- 
> Jianan Wang
> Department of Electrical and Computer Engineering, Duke University
> Department of Optical Engineering, ZJU  Information Engineering
> Qizhen Leadership School, ZJU
> Tel:(1) 919-937-4582
> Email: 
> 
>