April 2013
Beginner to intermediate
368 pages
6h 45m
Chinese
Content preview from VMWARE錦囊妙計第二版
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12
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第一章
數值 / 項目 vSphere 5.x 最大值
vCenter 伺服器 25
虛擬資料中心 10,000
資料儲存區 1,024
目錄（Catalogs）數量 1,000
媒體數量 1,000
使用者數量 10,000
另見
訣竅 1.7 與 1.11
1.5 VMware ESXi 5.0 伺服器概觀
VMware 的 ESXi 伺服器是所有其他虛擬化套件的基礎。它是安裝在裸機上的
管理程式
（
Hypervisor
）或主要軟體層，讓其上的任何一切都可以與硬體溝通來達到虛擬化。過
去當您在安裝 VMware ESXi 的時候，您實際安裝的有兩個部分：VMkernel 與服務控制
台，現在則略有變化，我們將在稍後解釋。
VMkernel 是在這套件中所有其他軟體的基礎：即作業系統。對於熟悉 Linux 的使用者
而言，其等同於 Linux 核心（由 Linux 核心所建構），並且不包含其他的軟體。
在 ESXi 5.0 中已經移除了存在於 ESX 3.0 與 4.0 的服務控制台。現今一個最小的組
態，可以透過在 ESXi 管理程式內提供的控制台或是使用 RCLI 工具完成。整體而言，
VMware 提供了一個龐大且實用的工具組，並且可在任何伺服器上的命令列執行，這些
工具稱作 RCLI，RCLI 僅需透過控制台就能提供相同的工具。正常情況下，管理會透
過 vCenter 使用者端完成，但是有些情況下，您會發現可以使用命令列更簡單的完成事
情，更或者是因為無法存取 vCenter 而必須使用它。
VMware ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.