After installing the 64-bit version of the A2A client on Red Hat Enterprise Linux, a service startup by running "<CSPM Client Home>/cspmclient/bin/cspmclientd start" will fail with message "Failed to start client daemon".
The startup script fails to set a variable that would make the client start in 64-bit mode. If the gtk2.i686 compatibility libraries were installed, the service would still startup successfully in 32-bit mode. But without these libraries startup will fail.
To resolve this problem, edit the cspmclientd script and add the following line after line 4, which sets variable CSPM_CLIENT_HOME:
Note the space between the leading dot and "$CSPM...". A modified file will look similar to the following: