请问pxe方式启动，grub菜单怎么写?

xianglang

能 default /default 这样指定默认启动菜单项吗？我一直以为 default 后面只能跟数字；而如果 default / default 是指默认的 0 项，还不如不写这一行，免得占资源。

xianglang

G4D中的默认的 default 文件，根本就是一个空文件，而不是菜单文件——难道使用了 default /default 之后，可以将已经选择过的项目保存到 default 文件去？要不然，这句还有什么意义？

xianglang

呵呵……我知道是2K大小，空文件应该加上引号的，不过里面的内容，和全是空格一样，没实际意义，它的内容如下：

      
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# !!!!!!! The file size is 2048 bytes. Don't change the file size !!!!!!!
# XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# WARNING: If you want to edit this file directly, do not remove any line
# from this file, including this warning. XXXXXXXXXXXXXXXXXXXXXXXXXXX
# XXXXXXXXXXXXXXXXXXXXX
# !!!!!!! The file size is 2048 bytes. Don't change the file size !!!!!!!
# XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX