pap: WARNING: Authentication will fail unless a "known good" password is available

[Alan Buxey]

hi,

When i uncomment the rlm_sql_mysql. Service doesn't start. It has failed.
>

so, you've set

driver = "rlm_sql_mysql"

..so , whats the error you are getting?  whats printed to screen/log ?
throw us some clues here  :)

alan