got ORA-03113 error when start oracle.

Dear experts, please help.

here is my situation.

oracle 11.1.0.7.0.

two server working as cluster by VCS .

the oracle installed on node 1 by copying all oracle fiels from node2.

the oracle can start normally in node 2, but can't start at node 1 with following errors.

please help .

 +--------------------------------------------------------------------+
LD_LIBRARY_PATH - /usr/lib:/opt/oracle/product/11g/db/lib:
ORACLE instance started.

Total System Global Area 5010685952 bytes
Fixed Size                  2159272 bytes
Variable Size            3623882072 bytes
Database Buffers         1342177280 bytes
Redo Buffers               42467328 bytes
ORA-03113: end-of-file on communication channel
Process ID: 14350
Session ID: 1105 Serial number: 3

in the trace file:

Trace file /opt/oracle/diag/rdbms/suseora/suseora/trace/suseora_mman_14316.trc