Note: First try below steps on test or non-prod server.
- Keep software ready and accessible.
- root access required to install binaries.
- create new mount point for v11.1 binary installation and allocate sufficient space to new mount point.
Binary installation and upgrade steps
- Take offline database backup keep it safe
- Login as root user or sudo root
- Unzip binary file
DB2LUW_11.1_FP1_RDBMS_LNXx64.zip
unzip DB2LUW_11.1_FP1_RDBMS_LNXx64.zip
- create new mount point for db2 v11.1 binary installation.
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/db2/db2v11/db2_software |
- run db2 prerequisites command, prerequisites command will be in unzipped binary file.
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/LINUXX86_64/ESE/disk1/ :- Prerequisites command path ./db2prereqcheck ./db2prereqcheck -l |
If no error or warning message then good to go ahead with binary installation,
- Install db binaries, once installation complete check DB2 installation log file completely.
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./db2_install –b /db2/db2v11/db2_software |
- Stop db2 instance running on db2 v9.7, Make sure no application connected to database, use below db2stop command and ip clean
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db2stop ipclean |
- Upgrade instance, Go to db2 v11.1 binary installation path
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cd /db2/db2v11/db2_software/instance ./db2iupgrade -a SERVER -u db2dbtut db2dbtut DBI107OI Program db2iupgrade completed successfully |
db2dbtut :- Instance name and fence id
- Instance upgrade command completed successfully, now switch to instance owned id start the instance and check db2 version.
- switch to instance db2dbtut, upgrade all database in instance db2dbtut using below db upgrade command
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db2start db2level db2 upgrade database dbtut DB20000I The UPGRADE DATABASE command completed successfully. Check diag log for error, warning etc.. |
dbtut :- Database name
- Run runstats on all database tables.
