Dear Srinivasan
I tried the same but no luck
MHZKBD1:db2mbd 23> db2start
12/20/2014 11:52:54 0 0 SQL1063N DB2START processing was successful.
SQL1063N DB2START processing was successful.
MHZKBD1:db2mbd 24> db2 activate DB MBD
DB20000I The ACTIVATE DATABASE command completed successfully.
MHZKBD1:db2mbd 25>
MHZKBD1:mbdadm 32> startsap
Checking db6 Database
Database is not available via R3trans
-------------------------------------------
12/20/2014 11:54:30 0 0 SQL1026N The database manager is already active
.
SQL1026N The database manager is already active.
Activate database failed
R3trans connect failed
DB startup failed
please send the tracefile /home/mbdadm/startsap.trc to support
MHZKBD1:mbdadm 33>
Thanks
Bharathi