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Red Hat Training

A Red Hat training course is available for Red Hat Enterprise Linux

第 2 章 安​​​​​​​装​​​​​​​前​​​​​​​的​​​​​​​准​​​​​​​备​​​​​​​工​​​​​​​作​​​​​​​

2.1. 选​​​​​​​择​​​​​​​升​​​​​​​级​​​​​​​还​​​​​​​是​​​​​​​安​​​​​​​装​​​​​​​?