Pokud upgradujete starší verzi TSM na 8.1.2, můžete narazit na to, že služba dsmserv nenastartuje.
 V dokumentaci IBM najdete, že máte updatovat instanci DB2, ale výsledek může vypadat takto:
[root@tsm01 ~]
# /opt/tivoli/tsm/db2/instance/db2iupdt tsminst1 
 DBI1446I  The db2iupdt command is running.
DB2 installation is being initialized.
A major error occurred during the execution that caused this program to 
 terminate prematurely. If the problem persists, contact your technical service 
 representative.
For more information see the DB2 installation log at „/tmp/db2iupdt.log.4956“. 
 DBI1264E  This program failed. Errors encountered during execution were 
 written to the installation log file. Program name: 
 db2iupdt. Log file name: /tmp/db2iupdt.log.4956.
Explanation:
This message is returned when some processes and operations have failed. 
 Detailed information about the error was written to the log file.
User response:
Contact IBM support to get assistance in resolving this issue. Keep the 
 log file intact as this file is an important reference for IBM support.
Related information: 
 Contacting IBM Software Support
IBM říká k problému toto: http://www-01.ibm.com/support/docview.wss?uid=swg21974531
Vylistováním logu příkazu db2iupdt se ukáže pravý důvod problému:
[root@tsm01 ~]
# cat /tmp/db2iupdt.log.4956
DB2 Setup log file started at: Mon Sep 25 12:09:54 PM 2017 CEST
Operating system information: Linux 2.6.32-696.10.2.el6.x86_64.#1 SMP Tue Sep 12 14:33:29 UTC 2017 x86_64 
 ERROR: Unable to open the file „/local/tsmdata/tsminst1/sqllib/ctrl/.fencedID“. 
 Ensure that this file exists.
ERROR: The „db2iupdt“ command failed. Ensure that errors reported in the log 
 file are fixed, then rerun the command.
Post-installation instructions
Required steps: 
 There were some errors detected during DB2 installation. To collect the information files from the system, run the „db2support -install“ command with the proper options before reporting the problem to IBM service. For information regarding the usage of the db2support tool, check the DB2 Information Center.
DB2 Setup log file finished at: Mon Sep 25 12:09:57 PM 2017 CEST
V adresáři instance tsminst1 databáze (u nás /local/tsmdata/tsminst1/sqllib/ uvidíte kromě adresáře ctrl i adresář ctrl_old. V něma samozřejmě soubor .fencedID je. Nakopírujte ho do adresáře ctrl a update db2iupdt spusťte znovu. Výsledek bude vypadat radostněji: 
[root@tsm01 ~]
# /opt/tivoli/tsm/db2/instance/db2iupdt tsminst1 
 DBI1446I  The db2iupdt command is running.
DB2 installation is being initialized.
Total number of tasks to be performed: 4 
 Total estimated time for all tasks to be performed: 309 second(s)
Task #1 start 
 Description: Setting default global profile registry variables 
 Estimated time 1 second(s) 
 Task #1 end
Task #2 start 
 Description: Initializing instance list 
 Estimated time 5 second(s) 
 Task #2 end
Task #3 start 
 Description: Configuring DB2 instances 
 Estimated time 300 second(s) 
 Task #3 end
Task #4 start 
 Description: Updating global profile registry 
 Estimated time 3 second(s) 
 Task #4 end
The execution completed successfully.
For more information see the DB2 installation log at „/tmp/db2iupdt.log.6336“. 
 DBI1070I  Program db2iupdt completed successfully.
Nyní již služba dsmserv půjde nastartovat v pořádku. 
 -bash-4.1$ dsmserv 
 ANR7800I DSMSERV generated at 00:24:12 on Jul 29 2017.
IBM Spectrum Protect for Linux/x86_64 
 Version 8, Release 1, Level 2.000
Licensed Materials – Property of IBM
(C) Copyright IBM Corporation 1990, 2017. 
 All rights reserved. 
 U.S. Government Users Restricted Rights – Use, duplication or disclosure 
 restricted by GSA ADP Schedule Contract with IBM Corporation.
ANR7801I Subsystem process ID is 16805. 
 ANR0900I Processing options file /local/tsmdata/tsminst1/dsmserv.opt. 
 ANR0010W Unable to open message catalog for language en_US.UTF-8. The default language message catalog will be used. 
 ANR7814I Using instance directory /local/tsmdata/tsminst1. 
 ANR4726I The ICC support module has been loaded. 
 ANR0990I Server restart-recovery in progress. 
 ANR0152I Database manager successfully started. 
 ANR1628I The database manager is using port 51500 for server connections.