Shafqat:

As a tester at my site, I’ve had to become aware of this procedure because 
weird results can occur during testing if it’s not done, but I’m not a Remedy 
admin and I’ve certainly never flushed the mid-tier cache myself.  I just ask 
one of our Remedy admins if it’s been done and they take care of it for me if 
it hasn’t.

Do any of you listers out there know enough about what flushing the mid-tier 
cache entails to be able to give Shafqat some pointers on how to automate that 
procedure?

Thanks,

Natalie Stroud
SAIC @ Sandia National Laboratories
ARS-ITSM Tester
Albuquerque, NM USA
nkst...@sandia.gov<mailto:nkst...@sandia.gov>
ITSM 7.6.04 SP2 – Windows 2008 – SQL Server 2008


From: Shafqat Ayaz [mailto:shafq...@yahoo.com]
Sent: Thursday, September 13, 2012 9:26 AM
To: Stroud, Natalie K
Subject: Re: [EXTERNAL] caching issues mid-tier 7.6.4 SP3

Hi Natalie
Any chance you could please tell me how you clear the cache on the server? 
Apart from the obvious way of going to the server properties!
I am trying to automate it from the command line.

Thanks



Shafqat Ayaz

________________________________
From: "Stroud, Natalie K" <nkst...@sandia.gov<mailto:nkst...@sandia.gov>>
To: arslist@ARSLIST.ORG<mailto:arslist@ARSLIST.ORG>
Sent: Tuesday, September 11, 2012 7:39 PM
Subject: Re: [EXTERNAL] caching issues mid-tier 7.6.4 SP3

**
Josh:

It’s not clear to me whether the cache directories you’ve already deleted are 
server side (i.e. mid-tier) or user side (web browser) or both.  In our 7.6.04 
SP2 installation, we’ve found that if we flush only the mid-tier cache without 
also having the users clear their browser caches (and they need to FULLY clear 
their browser caches by closing ALL open browser windows, marking every 
possible option for clearing in IE – our site-standard browser, then going in 
and deleting any leftover files - I can send you the full procedure if you use 
IE at your site), then behavior similar to what you describe happens.  We’ve 
particularly seen behavior like this when we upgraded the ITSM application 
itself, but I would recommend doing it even for a mid-tier-only upgrade.

It’s like both the server side and user side caches need to be fully refreshed 
in order for everything to work right.  And if you do this and still have 
issues, you can be confident that the problem isn’t being obscured or caused by 
caching conflicts.  We’ve found that in going to ITSM, we’ve had to become very 
familiar with the web browser – how its settings affect behavior in ITSM and 
how to clear its cache properly so that you get a “clean” pull from ITSM.

Good luck!

Natalie Stroud
SAIC @ Sandia National Laboratories
ARS-ITSM Tester
Albuquerque, NM USA
nkst...@sandia.gov<mailto:nkst...@sandia.gov>
ITSM 7.6.04 SP2 – Windows 2008 – SQL Server 2008


From: Action Request System discussion list(ARSList) 
[mailto:arslist@ARSLIST.ORG]<mailto:[mailto:arslist@ARSLIST.ORG]> On Behalf Of 
Bray, Joshua
Sent: Tuesday, September 11, 2012 11:47 AM
To: arslist@ARSLIST.ORG<mailto:arslist@ARSLIST.ORG>
Subject: [EXTERNAL] caching issues mid-tier 7.6.4 SP3

**
Has anyone on the list run in to strange corrupt cache issues with mid-tier 
7.6.4 SP3? We just upgraded from 7.5 and are having issues since the upgrade. 
What we are seeing are certain fields duplicated and in strange places. We are 
also getting “Caught exception” errors (there are several different errors, but 
they all start with Caught exception). We are in a load balanced environment. 
When a user is having an issue, if they go to the other server, they are 
usually fine (but sometimes, it’s messed up, but it’s a different field 
duplicated and in the wrong place). Usually, if we clear the cache on the 
server, that will clear up the issue, but then another user will have a 
different field that’s messed up.

I’ve read back through the list and seen others with similar issues, and 
followed the suggestions, but they haven’t fixed the issue. Here is what I have 
tried so far:

1. Delete bak files
2. Deleted cache directories
3. Added the results list on all views (on the forms where we have seen the 
issue)
4. Increased the java heap size
5. Turned off the persistence cache in the mid tier console

I have looked at some of the hot fixes, but they don’t seem to have any fixes 
for our issues. Here’s our full mid-tier version: 7.6.04 SP3 201201302357. We 
are on Windows 2008, 64GB ram. We have a ticket open with BMC, but they just 
keep asking us for logs.

Thanks,
Josh Bray
Turner Broadcasting System, INC
_attend WWRUG12 www.wwrug.com<http://www.wwrug.com/> ARSlist: "Where the 
Answers Are"_
_attend WWRUG12 www.wwrug.com<http://www.wwrug.com> ARSlist: "Where the Answers 
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