Migrating data with db_migrate_iias command - examples
The db_migrate_iias command provides an option to migrate tables from one IAS system to another. The command is available from IAS Version 1.0.14.0. Following are example migration scenarios.
For the migration to be successful, the target table must already exist in the target
database, or you must provide the flag
-createTable
. Note that the content of the
source table is always appended to the target table.- You can migrate the table
TableX
on source to tableTableX
on target by using -t option:db_migrate_iias -source bluadmin p4sswrd bludb -target 129.42.38.10 bluadmin diff1cu1t bludb -t TableX
- You can migrate a table and change its name on the target, such as
TableSource
migrated toTableTarget
:db_migrate_iias -source bluadmin p4sswrd bludb -target 129.42.38.10 bluadmin diff1cu1t bludb -mv TableSource TableTarget
- You can also migrate multiple tables with different and equivalent names at once:
db_migrate_iias -source bluadmin p4sswrd bludb -target 129.42.38.10 bluadmin diff1cu1t bludb -mv TableSource1 TableTarget1 -mv TableSource2 TableTarget2 -t TableX TableY TableZ
Note: Tables called with the -t option have precedence over -mv tables, which causes the following migration order:TableX → TableX TableY → TableY TableZ → TableZ TableSource1 → TableTarget1 TableSource2 → TableTarget2
[PROCESS] Unloading has finished successfully
[PROCESS] TableSource -> TableTarget time: 175.33396 (0:02:55)
[PROCESS] Total time: 175.969131947 (0:02:55)
[VERBOSE] Removing /scratch/home/bluadmin/com.ibm.migration.iias.LjCRP_/ ...