<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>Others</title><link>http://blog.blueshop.com.tw/josephlee/category/302.aspx</link><description>Others</description><managingEditor>獨孤雲</managingEditor><dc:language>zh-TW</dc:language><generator>.Text Version 0.95.2004.101</generator><item><dc:creator>獨孤雲</dc:creator><title>定義可用性</title><link>http://blog.blueshop.com.tw/josephlee/archive/2005/01/16/1442.aspx</link><pubDate>Sun, 16 Jan 2005 14:20:00 GMT</pubDate><guid>http://blog.blueshop.com.tw/josephlee/archive/2005/01/16/1442.aspx</guid><wfw:comment>http://blog.blueshop.com.tw/josephlee/comments/1442.aspx</wfw:comment><comments>http://blog.blueshop.com.tw/josephlee/archive/2005/01/16/1442.aspx#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://blog.blueshop.com.tw/josephlee/comments/commentRss/1442.aspx</wfw:commentRss><trackback:ping>http://blog.blueshop.com.tw/josephlee/services/trackbacks/1442.aspx</trackback:ping><description>&lt;P&gt;在IT社群中用來測量可用性的度量標準，為系統能夠執行其預期功能的時間之百分比。此度量標準與郵件系統有關時，可用性是郵件服務啟動及執行的時間之百分比。下列公式可用來計算可用性等級：&lt;/P&gt;
&lt;P&gt;&lt;/&lt;P class=TextinList1 style="MARGIN: 3pt 0in 3pt 0.25in"&gt;&lt;A name=MSDNQA_609&gt;&lt;SPAN class=Bold&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 華康中黑體; mso-ascii-font-family: Arial; mso-fareast-language: ZH-TW"&gt;可用性百分比&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/A&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN style="FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW"&gt; = (&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 華康中黑體; mso-ascii-font-family: Arial; mso-fareast-language: ZH-TW"&gt;總經過時間&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN style="FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW"&gt; &amp;#8211; &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 華康中黑體; mso-ascii-font-family: Arial; mso-fareast-language: ZH-TW"&gt;總停機時間&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN style="FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW"&gt;)/&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 華康中黑體; mso-ascii-font-family: Arial; mso-fareast-language: ZH-TW"&gt;總經過時間&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;SPAN class=Bold&gt;&lt;SPAN style="FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW"&gt;&lt;?xml:namespace prefix = o /&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;/P&gt;&lt;SPAN style="mso-bookmark: MSDNQA_609"&gt;&lt;/SPAN&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;可用性通常是以&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 9 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;計算。例如，可用性等級為「&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;3 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;個&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 9&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;」的解決方案可以支援其預期功能&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 99.9% &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;的時間，等於一年停機時間&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 8.76 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時，以&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 24x7x365 (&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;一年&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;365 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;天、一週&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 7 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;天、一天&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 24 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;) &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;為基準。下表&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;列出許多組織試圖達成的常見可用性等級。&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; &lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=TableSpacing style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class=Label style="MARGIN: 3pt 0in"&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;可用性百分比與一年停機時間&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 新細明體; mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;TABLE style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN-LEFT: 4pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid silver .5pt; mso-padding-alt: 0in 4.0pt 0in 4.0pt; mso-table-layout-alt: fixed" cellSpacing=0 cellPadding=0 border=1&gt;
&lt;THEAD&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: silver 0.5pt solid; PADDING-LEFT: 4pt; BACKGROUND: #e2e2e2; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; mso-shading: windowtext; mso-pattern: gray-50 silver" vAlign=top width=198&gt;
&lt;P class=Label style="MARGIN: 3pt 0in"&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ansi-language: ZH-TW; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;可用性百分比&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: silver 0.5pt solid; PADDING-LEFT: 4pt; BACKGROUND: #e2e2e2; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; mso-shading: windowtext; mso-pattern: gray-50 silver; mso-border-left-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Label style="MARGIN: 3pt 0in"&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;一天&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 新細明體; mso-fareast-language: ZH-TW"&gt; 24 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時為基準&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: silver 0.5pt solid; PADDING-LEFT: 4pt; BACKGROUND: #e2e2e2; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; mso-shading: windowtext; mso-pattern: gray-50 silver; mso-border-left-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Label style="MARGIN: 3pt 0in"&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;一天&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 新細明體; mso-fareast-language: ZH-TW"&gt; 8 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時為基準&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 新細明體; mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;/THEAD&gt;
&lt;TBODY&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;90%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;876&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (36.5 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;291.2&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (12.13 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;95%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;438&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (18.25 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;145.6&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (6.07 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;99%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;87.6&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (3.65 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;29.12&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; (1.21 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;日&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;99.9%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;8.76&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;2.91&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;小時&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 新細明體; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;99.99%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;52.56&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;分鐘&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 新細明體; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;17.47&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;分鐘&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 新細明體; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;99.999% (&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;「&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;5 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;個&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt; 9&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;」&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;)&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;5.256&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;分鐘&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 新細明體; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;1.747&amp;nbsp;&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;分鐘&lt;/SPAN&gt;&lt;SPAN style="FONT-FAMILY: 新細明體; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;
&lt;TR&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: silver 0.5pt solid; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;99.9999%&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;31.536 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;秒&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;
&lt;TD style="BORDER-RIGHT: silver 0.5pt solid; PADDING-RIGHT: 4pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; WIDTH: 148.65pt; PADDING-TOP: 0in; BORDER-BOTTOM: silver 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid silver .5pt; mso-border-top-alt: solid silver .5pt" vAlign=top width=198&gt;
&lt;P class=Text style="MARGIN: 3pt 0in"&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;10.483 &lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="FONT-FAMILY: 新細明體; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-TW; mso-hansi-font-family: 'Times New Roman'"&gt;秒&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/TD&gt;&lt;/TR&gt;&lt;/TBODY&gt;&lt;/TABLE&gt;
&lt;P class=TableSpacing style="MARGIN: 0in 0in 0pt"&gt;&lt;A name=MSDNQA_610&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/A&gt;&lt;/P&gt;&lt;SPAN style="mso-bookmark: MSDNQA_610"&gt;&lt;/SPAN&gt;
&lt;P class=MsoNormal style="MARGIN: 0in 0in 0pt"&gt;&lt;SPAN lang=ZH-TW style="mso-ansi-language: ZH-TW; mso-fareast-language: ZH-TW"&gt;可惜的是&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;，&lt;/SPAN&gt;&lt;SPAN lang=ZH-TW style="mso-ansi-language: ZH-TW; mso-fareast-language: ZH-TW"&gt;測量可用性並不僅是選取上述表格中顯示的一個可用性百分比如此簡單而已。您必須先決定要用來限定停機的度量標準。例如，一個組織可能會認為停機時間發生於未裝載資料庫時。另一個組織可能會認為停機時間發生於一半以上的使用者受運行中斷所影響時&lt;/SPAN&gt;&lt;SPAN style="mso-fareast-language: ZH-TW"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;img src ="http://blog.blueshop.com.tw/josephlee/aggbug/1442.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>獨孤雲</dc:creator><title>Blog 也會被轟炸?</title><link>http://blog.blueshop.com.tw/josephlee/archive/2005/01/12/1363.aspx</link><pubDate>Wed, 12 Jan 2005 09:06:00 GMT</pubDate><guid>http://blog.blueshop.com.tw/josephlee/archive/2005/01/12/1363.aspx</guid><wfw:comment>http://blog.blueshop.com.tw/josephlee/comments/1363.aspx</wfw:comment><comments>http://blog.blueshop.com.tw/josephlee/archive/2005/01/12/1363.aspx#Feedback</comments><slash:comments>9</slash:comments><wfw:commentRss>http://blog.blueshop.com.tw/josephlee/comments/commentRss/1363.aspx</wfw:commentRss><trackback:ping>http://blog.blueshop.com.tw/josephlee/services/trackbacks/1363.aspx</trackback:ping><description>我最近經常看到有一個叫 via 的人回覆我的 Post, 但是內容都是一些垃圾郵件會出現的東西, 像是一大堆網站的廣告等等, 真奇怪 !! 不知道有沒有人碰過這種事, 這該怎麼阻止呢? 難道要停止 Comment 這個功能才行嗎? 唉....&lt;img src ="http://blog.blueshop.com.tw/josephlee/aggbug/1363.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>獨孤雲</dc:creator><title>Gmail 使用感想</title><link>http://blog.blueshop.com.tw/josephlee/archive/2005/01/07/1283.aspx</link><pubDate>Fri, 07 Jan 2005 15:49:00 GMT</pubDate><guid>http://blog.blueshop.com.tw/josephlee/archive/2005/01/07/1283.aspx</guid><wfw:comment>http://blog.blueshop.com.tw/josephlee/comments/1283.aspx</wfw:comment><comments>http://blog.blueshop.com.tw/josephlee/archive/2005/01/07/1283.aspx#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://blog.blueshop.com.tw/josephlee/comments/commentRss/1283.aspx</wfw:commentRss><trackback:ping>http://blog.blueshop.com.tw/josephlee/services/trackbacks/1283.aspx</trackback:ping><description>&lt;P&gt;剛剛申請了一個 Gmail (謝謝 Adam Lee)，用了一下，有幾點感想：&lt;/P&gt;
&lt;P&gt;1. 使用介面有點怪，可能還不熟悉的關係吧，和一般的 WebMail 介面不太一樣....&lt;/P&gt;
&lt;P&gt;2. 通訊錄居然沒有群組功能，就這一點，就讓我不想用 Gmail 了，轉寄信件還要一個人一個人點呀....&lt;/P&gt;
&lt;P&gt;3. 網路上有個把 Gmail 變成網路硬碟的小程式，可是在公司沒有辦法用，因為公司有 Proxy，雖然它可以設定 Proxy 的帳號和密碼，可是居然不能設定 Proxy Server 的 IP，不曉得它會不會去抓 IE 的設定，總之在公司沒有辦法用這個小程式把 Gmail 當作網路硬碟。&lt;/P&gt;
&lt;P&gt;所以，我想，除非 Gmail 加入通訊錄群組功能，我的 Email 應該還是不會改吧....&lt;/P&gt;&lt;img src ="http://blog.blueshop.com.tw/josephlee/aggbug/1283.aspx" width = "1" height = "1" /&gt;</description></item></channel></rss>