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3.2. Red Hat 升級工具
新的 Red Hat Upgrade Tool 會在 Preupgrade Assistant 進行之後,被使用來處理升級程序的三個階段:
- Red Hat Upgrade Tool 會截取套件並由磁碟或是伺服器取得升級映像檔、準備系統以進行升級,並將系統重新啟動。
- 重新啟動的系統會偵測到有可用的升級套件,並使用 systemd 和 yum 來升級系統上的套件。
- Red Hat Upgrade Tool 會在升級完成後進行清理,然後以升級的作業系統將機器重新啟動。
基於網路與磁碟的升級皆受到支援。欲取得如何升級您系統的相關資訊,請參閱《Red Hat Enterprise Linux 7 安裝指南》,位於〈http://access.redhat.com/site/documentation/Red_Hat_Enterprise_Linux/〉。

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