Re: [ADSM-L] Odd ANR2716E messages
2017-10-19 03:17:51
Well, all that code is out of date but other than that... make sure
SCHEDMODE PROMPT is in the client's dsm.opt file.
Also if you are running only a scheduler, look at switching over to the
CAD and letting it drive the scheduler.
If your backup network is set to use jumbo frames (MTU 9000) check to make
sure this specific client's interface is set for that and not regular
frames (MTU 1500), a mismatch will allow some traffic but as soon as a
jumbo frame comes across, it can cause communications to fail.
Dwight E. Cook
Senior Architect
TSM Delivery, IBM Cloud
(918) 493-4678
From: Thomas Denier <Thomas.Denier AT JEFFERSON DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: 10/13/2017 12:25 PM
Subject: Odd ANR2716E messages
Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
One of our Windows client backups has had a minor but very puzzling
problem on three of the last four days. On each of the three days the
following sequence of events occurred:
1.The TSM server displayed the message "ANR2716E Schedule prompter was not
able to contact client TJVDPMHD using type 1" three minutes and ten or
eleven seconds after the nominal starting time for the backup.
2.The contact attempt was retried successfully thirty seconds after the
error message.
3.The backup ran successfully and with no further sign of network
communication issues.
The client system has a network interface dedicated to TSM traffic. This
interface is on the same subnet as one of the network interfaces on the
system hosting the TSM server. There are 24 other client systems on the
subnet. None of the 24 have shown any recent signs of network
communications issues.
A "query node" command reports that the client system is running 64 bit
Windows 7 and using TSM 6.2.4.0 client code.
The TSM server code is at level 6.3.5.0 and is running under zSeries
Linux. I checked the various log files in /var/log and found no sign of
network errors within the last few days.
Does anyone know of an explanation for the odd combination of consistent
behavior on a 24 hour time scale and inconsistent behavior on a 30 second
time scale?
Thomas Denier,
Thomas Jefferson University
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