How to confirm if Report Server is Up and Running ?

Report Server is started by executable rwmts60 on concurrent manager Node
and this file is under $ORACLE_HOME/bin .execute command on your server like
For Ex:-

$ ps -ef | grep rwmts60
aptest 10929     1  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10931 10929  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10932 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10933 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10934 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10935 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10936 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest 10937 10931  0 Jul03 ?        00:00:00 rwmts60 name=REP60_TEST
aptest  2193  2074  0 14:23 pts/6    00:00:00 grep rwmts60
$