[Serusers] Error:mysql command not found

[subbanarasa]

hi ,
       Iam new to SER Iam tryied to srart SER but i got errors like 
this  if anybody knows  solution please help me.

1.[root at localhost sbin]# serctl start

     Starting SER : PID file /var/run/ser.pid does not exist -- SER 
start failed
2. [root at localhost sbin]# serctl domain add homwlabs.mirl.net
      MySql password:
  /usr/local/sbin/serctl: line 407: mysql: command not found
SQL Error
3.[root at localhost sbin]# ser_mysql.sh create
MySql password for root:
creating database ser ...
/usr/local/sbin/ser_mysql.sh: line 89: mysql: command not found

Thanks  and Regards
Subbanarasa Reddy.