If you are installing on a system where this directory is already being used, the DB2 database product installation path has _xx added to it, where xx are digits, starting at 01 and increasing depending on how many DB2 copies you have installed.
You can also specify your own DB2 database product installation path. What to do next v Verify your installation. v Perform the necessary post-installation tasks.
For information about errors encountered during installation, review the installation log file located in the My DocumentsDB2LOG directory. The log file uses the following format: DB2-ProductAbrrev-DateTime.log, for example, DB2-ESE-Tue Apr 04 17_04_45 2012.log.
If this is a new DB2 product installation on Vista 64−bit, and you use a 32−bit OLE DB provider, you must manually register the IBMDADB2 DLL. To register this DLL, run the following command: c:windowsSysWOW64
egsvr32 /s c:Program_FilesIBMSQLLIBinibmdadb2.dll
where Program_Files represents the location of the Program Files directory.
If you want your DB2 database product to have access to DB2 documentation either on your local computer or on another computer on your network, then you must install the DB2 Information Center. The DB2 Information Center contains documentation for the DB2 database system and DB2 related products. By default, DB2 information is accessed from the web if the DB2 Information Center is not locally installed.
IBM Data Studio can be installed by running the the DB2 Setup wizard DB2 Express® Edition and DB2 Workgroup Server Edition memory limits If you are installing DB2 Express Edition, the maximum allowed memory for the instance is 4 GB. If you are installing DB2 Workgroup Server Edition, the maximum allowed memory for the instance is 64 GB. The amount of memory allocated to the instance is determined by the INSTANCE_MEMORY database manager configuration parameter. Important notes when upgrading from Versions 9.5 or 9.7: v The self tuning memory manager does not increase your overall instance memory limit beyond the license limits.