iscsiutil -pO get nothing

[hu_bo01]

I have install iscsi server on RHEL5.2,
on my HP 11.23 IA machine, i run the command below:
# ./iscsiutil -a -I 155.35.86.35
Target address "155.35.86.35:3260,1" has been successfully added.
# ./iscsiutil -pD

Discovery Target Information
----------------------------

Target # 1
-----------
IP Address : 155.35.86.35
iSCSI TCP Port : 3260
iSCSI Portal Group Tag : 1

User Configured:
----------------

Authenticaton Method :
CHAP Method : CHAP_UNI
Initiator CHAP Name :
CHAP Secret :
Header Digest : None,CRC32C (default)
Data Digest : None,CRC32C (default)
# ./iscsiutil -pO
# ./iscsiutil -a -I 155.35.86.35
Target address "155.35.86.35:3260,1" has been successfully added.
# ./iscsiutil -pD

Discovery Target Information
----------------------------

Target # 1
-----------
IP Address : 155.35.86.35
iSCSI TCP Port : 3260
iSCSI Portal Group Tag : 1

User Configured:
----------------

Authenticaton Method :
CHAP Method : CHAP_UNI
Initiator CHAP Name :
CHAP Secret :
Header Digest : None,CRC32C (default)
Data Digest : None,CRC32C (default)
# ./iscsiutil -pO
#./iscsituil -l
Initiator Name : iqn.1986-03.com.hp:hpux23ia.d01ca206-4a8d-11d8-bd16-
aec2b0c19c73
Initiator Alias :

Authentication Method :
CHAP Method : CHAP_UNI
Initiator CHAP Name :
CHAP Secret :
NAS Hostname :
NAS Secret :
Radius Server Hostname :
Header Digest : None,CRC32C (default)
Data Digest : None,CRC32C (default)
SLP Scope list for iSLPD :


-----------
And there is error message in syslog, what can I do?

[hu_bo01]

# ps -ef|grep iscsi
root 1515 1 0 19:28:06 ? 0:00 /opt/iscsi/bin/iscsi_resolvd
root 1517 1 0 19:28:06 ? 0:00 /opt/iscsi/bin/iswd
root 2678 1 0 19:29:22 ? 0:00 /usr/sbin/stm/uut/bin/tools/moni
tor/dm_iscsi_adapter
#