Thanks for all reply.
BELLO4KA,
The instance process start but when We execute connect do dbdesaix the command fail with several erros:
Crash Recovery is needed.
2011-06-20-11.58.07.350873 Instance:db2inst1 Node:000
PID:26850(db2agent (DBDESAIX)) Appid:*LOCAL.db2inst1.110620142343
recovery_manager sqlpresr Probe:1 Database

B2DES
DIA3908W Crash recovery has been initiated. Lowtran LSN is "003E36C2000C",
Minbuff LSN is "003E36C2000C".
2011-06-20-11.58.07.538916 Instance:db2inst1 Node:000
PID:26850(db2agent (DBDESAIX)) Appid:*LOCAL.db2inst1.110620142343
lob_manager sqldxDirectReadAllocMap Probe:15 Database

B2DES
DIA3823C A memory error has occurred.
ZRC=FFFFF867
2011-06-20-11.58.07.667254 Instance:db2inst1 Node:000
PID:26850(db2agent (DBDESAIX)) Appid:*LOCAL.db2inst1.110620142343
lob_manager sqldxDirectReadAllocMap Probe:15 Database

B2DES
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n_i, Can I force the DB2 start with catalog corrupted?
Is there is any command for it?