AMP in Online Catchup state

Database

AMP in Online Catchup state

Some days back due to some problem my v2r6 database wen down . It is MA-RAS unix box and was down . The AMP state is shown as Online catchup mode
this is the error log for this
DElogd: Event number 33-13816-00 (severity 10, category 12) Applications not started because the startedappls flag
in the Control GDO is off.

000067 22:59:51 000086f5 ... -32754 1 140006401|bynet |1|H|I|O|1|0|B|0|0|logging
.c|0|0|0|3#BLM: BIC 1 cannot connect to BYNET.
000068 22:59:51 000086f5 ... -32754 1 140006401|bynet |1|H|I|O|1|0|B|0|0|logging
.c|0|0|0|4#BLM: BIC 2 cannot connect to BYNET.
000069 22:59:51 000086f5 ... -32754 1 140006401|bynet |1|H|I|O|1|0|B|0|0|logging
.c|0|0|0|5#BLM: BIC 3 cannot connect to BYNET.
Parallel Database Extension state is TPA/READY.
can anybody suggest me on this