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	<title>ORA-00845 &#8211; 21點情報網</title>
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		<title>Linux調整/dev/shm容量大小</title>
		<link>https://ailog.tw/lifelog/2020/04/08/dev-shm/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 08 Apr 2020 07:39:26 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[/dev/shm]]></category>
		<category><![CDATA[ORA-00845]]></category>
		<category><![CDATA[ORA-00845: MEMORY_TARGET not supported on this system]]></category>
		<category><![CDATA[Oracle]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=3008</guid>

					<description><![CDATA[在Linux環境下安裝Oracle時有會因為系統預設的/dev/shm容量太小而無法安裝，而出現「ORA-00 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2020/04/08/dev-shm/" class="more-link">閱讀全文<span class="screen-reader-text">〈Linux調整/dev/shm容量大小〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>在Linux環境下安裝Oracle時有會因為系統預設的/dev/shm容量太小而無法安裝<span id="more-3008"></span>，而出現「ORA-00845: MEMORY_TARGET not supported on this system」錯誤訊息，本篇文章要教大家的是如何快速調整/dev/shm的容量。</p>
<p>[修改/dev/shm容量]<br />
vi /etc/fstab<br />
tmpfs /dev/shm tmpfs defaults<span style="color: #ff0000;">,size=128G</span> 0 0<br />
說明：將原本的設定值加入「,size=128G」，本範例為設定128GB。</p>
<p>[重新掛載/dev/shm]<br />
卸載<br />
umount /dev/shm</p>
<p>重新掛載<br />
mount -a</p>
<p>ORA-00845原廠說明：<br />
<a href="http://www.dba-oracle.com/t_ora_00845_memory_target_not_supported_linux_hugepages.htm">http://www.dba-oracle.com/t_ora_00845_memory_target_not_supported_linux_hugepages.htm</a></p>
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