perfSONAR User Q&A and Other Discussion

[Lixin Liu <>]

I fixed this by removing /var/lib/maddash/maddash and restart
maddash-server.
I have done this before, so should have remembered.

Lixin.

On 2015-02-13, 11:44 PM, "Lixin Liu" 
<>
 wrote:

>Hi,
>
>After I rebooted the system due to crash, maddash is broken and won¹t
>start.
>Here is the information in maddash-server.out²
>
>
>log4j:WARN No appenders could be found for logger
>(com.mchange.v2.resourcepool.B
>asicResourcePool).
>log4j:WARN Please initialize the log4j system properly.
>Initialization error: Connections could not be acquired from the
>underlying data
>base!
>java.lang.RuntimeException: Connections could not be acquired from the
>underlyin
>g database!
>       at net.es.maddash.MaDDashGlobals.<init>(MaDDashGlobals.java:203)
>       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(DelegatingMethodAcces
>sorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:606)
>       at com.simontuffs.onejar.Boot.run(Boot.java:306)
>       at com.simontuffs.onejar.Boot.main(Boot.java:159)
>
>
>Any suggestion?
>
>Thanks,
>
>Lixin.
>