Experimental Physics and
Industrial Control System

"Pete R. Jemian" <[email protected]> · Wed, 28 Apr 2010 02:08:57 -0500

You do not show a BURT request file that contains the list of PVs you
wish to record.  Name the request file with something like this:

Pathtoburtrb  -f requestFile.req ?l name.log ?o name.snap

Also, the first two lines in your script should be swapped:

#!/bin/bash
#autosave

On 4/27/2010 11:30 PM, 汪启胜 wrote:
> Hello, I write a shell script which use burtrb to save the beamline 
> status every an hour. When I execute the script, it is ok. But I add it 
> as a task by crontab, there always connect failed.
> 
> The shell script just like:
> 
> #autosave
> 
> #!/bin/bash
> 
> Cd pathtosavedata
> 
> #create the snap file name
> 
> …
> 
> …
> 
> Pathtoburtrb ?l name.log ?o name.snap
> 
> Chmod a+x autosave
> 
> The crontab like below:
> 
> 30 * * * * user pathtoautosave
> 
> It did execute the task, but it always failed to connect to pv expect 
> the first one, even I use the parameter ?r 10. Please help me figure out 
> the problem.
> 
> Thanks very much.
> 

-- 
----------------------------------------------------------
 Pete R. Jemian, Ph.D.                <[email protected]>
 Beam line Controls and Data Acquisition, Group Leader
 Advanced Photon Source,   Argonne National Laboratory
 Argonne, IL  60439                   630 - 252 - 3189
-----------------------------------------------------------
    Education is the one thing for which people
       are willing to pay yet not receive.
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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System