Re: Question on pass_persist feature of net-snmp

Cheers Dave, I have just tried this and the 2 output files were indeed
created following the snmpget command, but both files were empty.

Mark

On Tue, Aug 4, 2009 at 3:21 PM, Dave Shield <[email protected]>wrote:

> 2009/8/4 Mark Hennelly <[email protected]>:
> > Sorry, please ignore the last post. The script works! The reason it
> didn't
> > work before is that I had forgotten to change the permissions to make it
> > executable.
>
> OK - that sounds promising.
> Both the fact that it works (which show that the pass-persist module
> is operating successfully), *and* the fact that you got a similar error.
> That would tend to indicate that the problem probably lies with invoking
> the java command.
>
> The sole remaining task is to find out what this problem is :-)
>
> All that comes to mind is that the java run-time environment
> may require some configuration (such as an environmental
> variable) which isn't being set when invoked from the agent.
> You might find it worth writing a simple script wrapper around
> the java program, and specifying that on the 'pass_persist' line.
>
> If nothing else, that should indicate whether the script is being
> invoked or not - even if the java program does not.
>
> Something like
>
>    #!/bin/sh
>    JARDIR=/home/barney1572/barney1572/Documents/snmp/SNMPAgentDemo/src/
>    /usr/bin/java -classpath $JARDIR/SNMPAgentDemo.jar  SNMPAgentDemo
> >/tmp/snmpdemo.out 2>/tmp/snmpdemo.err
>
> Then query the agent again, and see whether the two output files are
> created.
> (And if so, whether there is anything useful in either of them)
>
> Dave
>

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