Dual client installation scenarios
HCL Client Application Access (HCAA) and HCL Notes release 11.0 or later can co-exist on your system. In this case, you can use either Notes® or HCAA. When you open an application and Notes® is not running, the application is opened in HCAA.
The following table describes dual-client installation scenarios, both supported and unsupported. Review these scenarios before you install HCAA.
Existing clients | New installation | Results |
---|---|---|
Notes® 8.5.x or earlier | ICAA |
|
Notes® 9.x or later without the Notes® Browser Plug-in | ICAA | HCAA and Notes® co-exist and ICAA uses the Notes® data directory. |
Notes® 9.x or later with bundled Notes® Browser Plug-in | ICAA | The Notes® Browser Plug-in is removed. ICAA and Notes® co-exist and HCAA uses the Notes® data directory. |
Stand-alone Notes® Browser Plug-in 9.0.1 FixPack 6 or earlier | ICAA | The Notes® Browser Plug-in is uninstalled. ICAA reuses the Notes® data directory. |
Notes® 9.x or later and ICAA | ICAA upgrade | ICAA is upgraded and continues to co-exist with Notes®. |
Notes® 9.x or later and ICAA | Notes® Fix Pack upgrade | Notes® is upgraded with the Fix Pack and continues to co-exist with ICAA. |
Notes® 9.0.0 and ICAA | Notes® 9.0.1 upgrade | You must uninstall ICAA, upgrade Notes®, and reinstall ICAA. |
ICAA | Notes® 9.x or later |
|
ICAA 2.0.1 standalone or later and HCAA 3.0 | HCAA upgrade | ICAA is upgraded to HCAA. |
HCL Notes 11 and HCAA 3.0 | HCAA |
HCAA and HCL Notes® co-exist and HCAA uses the Notes® data directory. |