IBM DB2 manual Miscellaneous variables, Diagnostic variables, Connection variables

Type of variable	Variable names
Miscellaneous variables	DB2CLIINIPATH
	DB2_ENABLE_LDAP
	DB2LDAP_BASEDN
	DB2LDAP_CLIENT_PROVIDER
	DB2LDAPHOST
	DB2LDAP_KEEP_CONNECTION
	DB2LDAP_SEARCH_SCOPE
	DB2NOEXITLIST
Diagnostic variables	DB2_DIAGPATH
Connection variables	AUTHENTICATION
	PROTOCOL
	PWDPLUGIN
	KRBPLUGIN
	ALTHOSTNAME
	ALTPORT
	INSTANCE
	BIDI

–Set the DB2_CLI_DRIVER_INSTALL_PATH:

Set the DB2 environment variable DB2_CLI_DRIVER_INSTALL_PATH to the directory where the driver is installed:

export DB2_CLI_DRIVER_INSTALL_PATH=$HOME/db2_cli_odbc_driver/clidriver

Where $HOME/db2_cli_odbc_driver/clidriver is the path where the driver is installed.

Note: If you have multiple copies of the driver installed, ensure that the DB2_CLI_DRIVER_INSTALL_PATH points to the intended copy of the driver.

148DB2 Deployment Guide