After upgrading the EEM, the dxserver failed to start. Noticed the following errors in itechpoz_trace.log:
?  20210308.085243.259 ERROR : Syntax Error: Line 1 in /opt/CA/SharedComponents/CADirectory/dxserver/config/knowledge/itechpoz.dxc near 'dsp-idle-time'
Expected keyword: 'anonymous', 'clear-password' or 'ssl-auth'
*  20210308.085243.267 DSA_E1280 Error in initialization files
*  20210308.085243.267 DSA_I1240 DSA shutting down
The itechpoz.dxc file has below line which ends with an extra character ",":
auth-levels = anonymous, clear-password,
Release : 12
Component : WORKLOAD CONTROL CENTER