ADSM-L

Re: Betr: The SCHEDMODE option?

1999-03-23 04:39:19
Subject: Re: Betr: The SCHEDMODE option?
From: Walter Ridderhof <Walter.Ridderhof AT MAIL.ING DOT NL>
Date: Tue, 23 Mar 1999 09:39:19 +0000
     Kristina,
     
     I,ve seen this happen before, here it concerned a Novell client 
     (V3105/6) communicating with a version V3.1.?.5 ADSM NT server.
     I was experiencing the exact same problem, I couldn't get the client 
     into prompted mode. I reported the problem to IBM, after which I made  
     a trace. IBM came back with an answer. Your server was surely set to 
     polling mode only, because thats what the trace told them. This was 
     not true and had to convince them otherwise. 
     After some diddling with the DSM.OPT settings I found out I could get 
     the client in prompted mode if I set the SCHEDMODE PROMPTED setting 
     before any other SCHED?????? setting (like SCHEDLOGNAME etc..). 
     I reported this to IBM, heard nothing for a time, in the mean time 
     migrated to a higher server level (NT ADSM V3.1.2.13) and now coming 
     to the climax ... the problem has .... you guessed it, gone.
     In conclusion that the new server software had solved the problem I 
     closed the problem report with IBM.
     
     
     hope this will help a bit,
     
     regards, Walter Ridderhof


______________________________ Reply Separator _________________________________
Subject: Betr: The SCHEDMODE option?
Author:  "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> at inet-1
Date:    3/23/99 6:37 AM


     The prompted schedmode isn't always available. It depends on the 
     COMMMethod you're using. If you're using shared memory then all the 
     client can do is go into polling mode. The client will tell you this 
     in the shcedule log file. I've only seen the prompted schedule work if 
     TCP/IP is used. Look in the schedule log file of the client. If the 
     server forces on prompted scheduling mode and the client can't comply 
     it will say so in the output.
     
     Prompted scheduling mode isn't available with a v3 client and a v2 
     server regardsless of the communication method.
     
     Another reason can be that the option is put in the wrong option file. 
     The schedmode option has to bo placed in the dsm.sys file and not the 
     dsm.opt file
     
     Regards,
     Maarten Doeswijk
     
     
____________________________ Antwoord-separator ________________________________
Onderwerp: The SCHEDMODE option?
Auteur:  "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> in inet-1 
Datum:    22-3-99 15:59
     
     
I have a problem with  options in ADSM on AIX. There's an option that 
decides if the clients are to use
 polling or promted mode whith the ADSM scheduler (SCHEDMODE).
     
Default mode is polling, and if you set schedmode on the AIX client (in the 
dsm.sys file) to promted and has the same
mode on the server the scheduler function stops working on AIX. This 
function works just fine with Windows NT cilents though.
The problem I have on AIX clients is that when the server and the client 
both are set to schedmode promted - the client doesn't recieve a schedule 
from the ADSM server, and the adsm_sched.log tells that the ADSM server 
does not support polling.
According to the ADSM documentetation both of these options should be 
possible to apply on any of my platforms;
eg both NT AS/400 and AIX.
     
At the moment the only way to get the scheduler to work on the AIX clients 
is to let them have polling schedmode.
So I had to set the options on the server to any so that the NT clients 
could continue with promtede mode.
     
The question is : Has anyone seen this before and could give me a hint?? 
My qustomer's wish is that all clients should run in promted mode so
the server has full control over the ADSM clients
     
Thanks
     
Hälsningar/Regards
Kristina Ahlström
Systemteknik/Systems Engineer
----------------------------------------------------
Rowika AB,  F O Petersons gata 9, SE - 421 31  Västra Frölunda Rowika AB,  F O 
Petersons gata 9, SE - 421 31  Västra Frölunda 
mailto:kristina.ahlstrom AT rowika DOT se
Tel: +46 31  709 82 30  Fax: +46 31 709 45 45 
Internet: http://www.rowika.se
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