IBM Data Server DB2 - Manual (Page 37)

Chapter 1. Introduction to DB2 deployment 23
The non-root/non-Administrator might not be ideal for all because it poses some
limitations. Before planning to deploy the DB2 product as a non-root/
non-Administrator user, restrictions and requirements associated with non-root/
non-Administrator installation should be fully considered.
Requirements and limitations on Linux and UNIX platforms
Here we provide the requirements for using non-root/non-administrator
installation on Linux and UNIX platforms as well as the limitations of this
installation method.
Requirements
These are the requirements of non-root/non-Administrator installation:
Non-root user ID must be able to mount the installation DVD. or have it
mounted for you.
Non-root user ID is a valid user id that can be used as the owner of a DB2
instance.
Non-root user ID must have a primary group other than guests, admins,
users, and local.
Non-root user ID cannot be longer than eight characters.
Non-root user ID cannot begin with IBM, SYS, SQL or a number non-root
user ID cannot be DB2 reserved word (USERS, ADMINS, GUESTS,PUBLIC,
or LOCAL) or an SQL reserved word.
Non-root user ID cannot include accented characters.
Non-root user’s home directory path must conform to DB2 installation path
rule:
– Cannot exceed 128 characters
– Cannot contain spaces
– Cannot contain non-English characters
On AIX Version 5.3, Asynchronous I/O (AIO) must be enabled.
Limitations
These are the limitations of non-root/non-Administrator installation:
Non-root installation of IBM Data Studio, DB2 Embedded Application Server
(DB2 EAS), DB2 Query Patroller, DB2 Net Search Extender and locally
installed DB2 Information Center is not supported.
The DB2 Administration Server (DAS) and its associated commands, dascrt ,
dasdrop , daslist , dasmigr , and dasupdt are not available on non-root
installation.