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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第三章
手動啟動和停止
（Start and stop manually）
ESXi 主機將不會嘗試自動啟動和停止服務。舉例來說，NTP 可能無法在重新啟動後
開啟，但是如果您手動啟動它，必要的防火牆連接埠亦被指定在遠端存取（Remote
Access）區域，防火牆會自動啟動連接埠。
3.2 為虛擬機器建立一個 vSwitch
問題
您的虛擬機器需要 vSwitch 以能夠與實體網路互動。
解決方案
使用 vCenter 為您的虛擬機器建立一個簡單或是複雜的網路。
討論
一個 vSwitch 或是虛擬交換器的行為很像是實體交換器。一個 vSwitch 會自動偵測連結
的虛擬機器，並使用 VMkernel 路由流量至其他的虛擬機器，或是使用實體乙太網路連
接埠（有時稱為上行連接埠，Uplink port）路由至實體網路。每個上行或實體配接器將
會使用一個在 vSwitch 的連接埠。透過使用 vSwitch，您可以結合多個網路配接器，達
到平衡流量、協助網路連接埠容錯移轉及隔離網路流量。
單一 ESXi 伺服器可以擁有標準 vSwitch 與分散式 vSwitch 的混合體，一個單一 vSwitch
擁有預設的 120 個邏輯連接埠，然而一個 vSwitch 可以配置多達 1,016 個啟用連接埠。
vSwitch 上的單一虛擬機器將使用一個連接埠，在 vSwitch 上的一個邏輯連接埠也是連
接埠群組的成員，我們將在後面章節討論。如果您在安裝 ESXi 時選擇標準預設值，您
的初始 vSwitch 與
vswif ...
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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.