i386, i586, i686在RPM包名中差异

在以RPM格式distribute的安装包中,经常能看到i386, i586, i686的字样,比如,abc-1.2.3-4.i386.rpm, abc-1.2.3-4.i586.rpm, abc-1.2.3-4.i686.rpm, 它们标识了不同的版本,那他们之间有什么不同呢?

这里的i386, i586, i686指的是适用于Intel i386, i586, i686兼容指令集的微处理器。一般来说,等级愈高的机器可接受较低等级的RPM文件。你可以透过 /proc/cpuinfo 这个档案查询你的CPU等级。 

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