I have restarted my production database specifying standbydb archive dest path.It throws backgroung process qmno.So shutdown prodution and also shutdowned standby.then started with without specifying standby archive dest. It shows following error.

user_dump_dest = /mnt/db/oracle/admin/ISPRO20/udump
core_dump_dest = /mnt/db/oracle/admin/ISPRO20/cdump
sort_area_size = 524288
db_name = ISPRO20
open_cursors = 300
star_transformation_enabled= FALSE
query_rewrite_enabled = FALSE
pga_aggregate_target = 209715200
aq_tm_processes = 1
PMON started with pid=2
DBW0 started with pid=3
LGWR started with pid=4
CKPT started with pid=5
SMON started with pid=6
RECO started with pid=7
CJQ0 started with pid=8
Wed Mar 14 00:02:14 2007
starting up 1 shared server(s) ...
QMN0 started with pid=9
Wed Mar 14 00:02:14 2007
starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
ARCH: STARTING ARCH PROCESSES
ARC0 started with pid=12
ARC0: Archival started
Wed Mar 14 00:02:14 2007
ARCH: STARTING ARCH PROCESSES COMPLETE
Wed Mar 14 00:02:14 2007
ARC0: Thread not mounted
ARC1 started with pid=13
ARC1: Archival started
ARC1: Thread not mounted
Wed Mar 14 00:02:14 2007
ALTER DATABASE MOUNT
Wed Mar 14 00:02:19 2007
Successful mount of redo thread 1, with mount id 3304413702.
Wed Mar 14 00:02:19 2007
Database mounted in Exclusive Mode.
Completed: ALTER DATABASE MOUNT
Wed Mar 14 00:02:52 2007
ALTER SYSTEM SET log_archive_dest_state_2='RESET' SCOPE=MEMORY;
Wed Mar 14 00:03:04 2007
alter database archivelog
Wed Mar 14 00:03:04 2007
Completed: alter database archivelog
Wed Mar 14 00:03:14 2007


Restarting dead background process QMN0
QMN0 started with pid=9


Wed Mar 14 00:03:16 2007
alter database open
Wed Mar 14 00:03:17 2007
Beginning crash recovery of 1 threads
Wed Mar 14 00:03:17 2007
Started first pass scan
Wed Mar 14 00:03:17 2007
Completed first pass scan
4 redo blocks read, 0 data blocks need recovery
Wed Mar 14 00:03:17 2007
Started recovery at
Thread 1: logseq 14263, block 9133, scn 0.926618220
Recovery of Online Redo Log: Thread 1 Group 1 Seq 14263 Reading mem 0
Mem# 0 errs 0: /mnt/db/oracle/oradata/ISPRO20/redo01.log
Wed Mar 14 00:03:17 2007
Completed redo application
Wed Mar 14 00:03:17 2007
Ended recovery at
Thread 1: logseq 14263, block 9137, scn 0.926638233
0 data blocks read, 0 data blocks written, 4 redo blocks read
Crash recovery completed successfully
Wed Mar 14 00:03:18 2007
LGWR: Primary database is in CLUSTER CONSISTENT mode
Thread 1 advanced to log sequence 14264
Thread 1 opened at log sequence 14264
Current log# 2 seq# 14264 mem# 0: /mnt/db/oracle/oradata/ISPRO20/redo02.log
Successful open of redo thread 1.
Wed Mar 14 00:03:20 2007
ARC0: Evaluating archive log 1 thread 1 sequence 14263
ARC0: Beginning to archive log 1 thread 1 sequence 14263
Creating archive destination LOG_ARCHIVE_DEST_1: '/mnt/backup/arch/ISPRO20/-1063755125_1_14263.arc'
Wed Mar 14 00:03:20 2007
SMON: enabling cache recovery
Wed Mar 14 00:03:20 2007
Undo Segment 1 Onlined
Undo Segment 2 Onlined
Undo Segment 3 Onlined
Undo Segment 4 Onlined
Undo Segment 5 Onlined
Undo Segment 11 Onlined
Undo Segment 12 Onlined
Undo Segment 13 Onlined
Undo Segment 14 Onlined
Undo Segment 15 Onlined
Successfully onlined Undo Tablespace 14.
Wed Mar 14 00:03:20 2007
SMON: enabling tx recovery
Wed Mar 14 00:03:20 2007
Database Characterset is WE8ISO8859P1
replication_dependency_tracking turned off (no async multimaster replication found)
Completed: alter database open
Wed Mar 14 00:03:21 2007
ARC0: Completed archiving log 1 thread 1 sequence 14263


please help ....