aix nim 0042-006 m_bos_inst: (From_Master) connect Error 0

aix 6.1.0.8 nim出现如下情况，reset之后也不行，求助：

smitty nim_bosinst
                                 COMMAND STATUS

Command: OK            stdout: yes           stderr: no

Before command completion, additional instructions may appear below.

warning: warning: 0042-006 m_bos_inst: (From_Master) connect Error 0

warning: 0042-134 m_bos_inst: unable to initiate network boot on "LPAR4"
rshd: 0826-813 Permission is denied.收起