* set up CDR from clean Asterisk 14.6 install on Fedora 25:

- edit /etc/asterisk/cdr.conf:
set enable=yes, unanswered=yes, congestion=yes

- add to /etc/asterisk/modules.conf:
load => cdr_adaptive_odbc.so

- edit /etc/asterisk/res_odbc.conf
[asterisk]
enabled => yes
dsn => asterisk-cdr
username => root
password => ********************
pre-connect => yes
sanitysql => select 1

- edit /etc/asterisk/cdr_adaptive_odbc.conf
[first]
connection=asterisk
table=audiwikiswara
alias end => calldate

- wrote fresh file to /etc/odbc.ini
[asterisk-cdr]
Description = Asterisk CDR
Driver = MySQL
Database = audiwikiswara
Socket = /var/lib/mysql/mysql.sock
Username = root
Password = ***********************