上上个星期的问题已经解决

通过接串口进入ok模式重启，进入单用户模式把权限改回了644

不过接下来发生了新的问题

启动时发生错误，无法登陆

屏幕出现如下信息

Rebooting with command: boot
Boot device: disk  File and args:
SunOS Release 5.10 Version Generic 64-bit
Copyright 1983-2005 Sun Microsystems, Inc.  All rights reserved.
Use is subject to license terms.
Hardware watchdog enabled
WARNING: exec(/sbin/init) failed with errno 13.
(Could not start init) Program terminated
ok
SC Alert: SC Request to XIR Host due to Watchdog
ERROR: /pci@1e,600000/isa@7/serial@0,3f8: Externally Initiated Reset has occurred.
ERROR: /pci@1e,600000/isa@7/serial@0,3f8: Last Trap: Externally Initiated Reset
ok