[Lerftest-ctrls] linxuRT CPU system time

Williams Jr., Ernest L. ernesto at slac.stanford.edu
Thu May 17 23:52:00 EDT 2018


Hi Sonya and Hugo,


Since LERF is a temporary facility with few linuxRT computers, we should just override "TZ=PST8PDT"  in "kernel-modules.cmd"


# Always use Pacific timezone. This will be fixed in future kernel images, but
# no harm in being redundant.
export TZ=PST8PDT
echo "Pacific timezone is "$TZ


Note: commonSetup.sh  is maintained by CVS.

I am not sure if it is worth the trouble to put logic that figures out the Locale/Region.

Hugo, can you tell us the order of all these start scripts?

I need a clear order of who calls who.


Starting from:  /usr/local/lcls/epics/iocCommon/lcls-llrfcpu01/startup.cmd




Cheers,


Ernest Williams
Dept. Head, Advanced Control Systems
Advanced Instrumentation Research, Technology Innovation Directorate
SLAC National Laboratory, Stanford University


________________________________
From: Lerftest-ctrls <lerftest-ctrls-bounces at jlab.org> on behalf of Williams Jr., Ernest L. <ernesto at slac.stanford.edu>
Sent: Thursday, May 17, 2018 8:34 PM
To: Hoobler, Sonya; lerftest-ctrls at jlab.org
Subject: Re: [Lerftest-ctrls] linxuRT CPU system time


Hi Sonya,


Do you mind if I go in a fix this?


I will need to reboot both linuxRT computers.




Cheers,

Ernest Williams
Dept. Head, Advanced Control Systems
Advanced Instrumentation Research, Technology Innovation Directorate
SLAC National Laboratory, Stanford University


________________________________
From: Lerftest-ctrls <lerftest-ctrls-bounces at jlab.org> on behalf of Sonya Hoobler <sonya at slac.stanford.edu>
Sent: Thursday, May 17, 2018 2:24 PM
To: lerftest-ctrls at jlab.org
Subject: [Lerftest-ctrls] linxuRT CPU system time

Hi Hugo,

I see commonSetup.sh sets the time zone to SLAC time:

export TZ=PST8PDT

How do we want to handle this?

And actually, the linuxRT CPU system time is 8 hours ahead:

#date
Thu May 17 22:19:05 PDT 2018

so that is odd.

Thanks,
   Sonya


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