To determine if the dmgr is 32 bit or 64 bit using the web console

1. In the left panel of the dmgr web console, select System administration > Deployment manager.
2. Select the Runtime tab.
3. Select Product Information.
4. Select Product Report.

In this example, the dmgr is 64 bits.

To determine if the dmgr or application server is 32 bit or 64 bit using the command line

Use the historyInfo.sh (Linux) or historyInfo.bat (Windows) command. In this example, the dmgr is 64 bits.

Installed Product
----------------------------------------------------------------------
Name                   IBM WebSphere Network Deployment Manager
Version                9.0.0.7
ID                     ND
Build Level            cf071808.01
Build Date             3/2/18
Package                com.ibm.websphere.ND.v90_9.0.7.20180302_0440
Architecture           x86_64 (64 bit)
Installed Features     WebSphere Network Deployment Manager
                       EJBDeploy tool for pre-EJB 3.0 modules
                       Embeddeble EJB container
                       Stand-alone thin clients and resource adapters