Jumpstart安装报错：Warning: Could not find matching rule in rules.ok

{0} ok boot net - install nowin
Boot device: /pci@0/pci@0/pci@1/pci@0/pci@2/network@0  File and args: - install nowin
1000 Mbps full duplex  Link up
Requesting Internet Address for 0:14:4f:a0:89:62
Requesting Internet Address for 0:14:4f:a0:89:62
1000 Mbps full duplex  Link up
SunOS Release 5.10 Version Generic_147440-01 64-bit
Copyright (c) 1983, 2011, Oracle and/or its affiliates. All rights reserved.
Configuring devices.
Using RPC Bootparams for network configuration information.
Attempting to configure interface e1000g3...
Skipped interface e1000g3
Attempting to configure interface e1000g2...
Skipped interface e1000g2
Attempting to configure interface e1000g1...
Skipped interface e1000g1
Attempting to configure interface e1000g0...
Configured interface e1000g0
USB keyboard
Setting up Java. Please wait...
Serial console, reverting to text install
Beginning system identification...
Searching for configuration file(s)...
Using sysid configuration file 10.0.2.71:/jumpstart/Solaris10U10_SPARC/config/sysidcfg
Search complete.
Discovering additional network configuration...
Completing system identification...
Starting remote procedure call (RPC) services: done.
System identification complete.
Starting Solaris installation program...
Searching for JumpStart directory...
not found
Warning: Could not find matching rule in rules.ok
Press the return key for an interactive Solaris install program...