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	<title>惜分飞 &#187; rac修改目录权限</title>
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		<title>permission.pl处理ORACLE目录权限被误操作故障</title>
		<link>https://www.xifenfei.com/2021/04/permission-pl.html</link>
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		<pubDate>Tue, 27 Apr 2021 03:46:47 +0000</pubDate>
		<dc:creator><![CDATA[惜分飞]]></dc:creator>
				<category><![CDATA[操作系统]]></category>
		<category><![CDATA[permission.pl]]></category>
		<category><![CDATA[rac修改目录权限]]></category>

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<p>联系：<a href="https://www.xifenfei.com/about_xifenfei" target="_blank">手机/微信(+86 17813235971)   QQ(107644445)</a><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&#038;uin=107644445&#038;site=qq&#038;menu=yes"><img src="https://www.xifenfei.com/wp-content/themes/img/site_qq.jpg" alt="QQ咨询惜分飞" title="QQ咨询惜分飞"/></a></p>
<p>标题：<a href="https://www.xifenfei.com/2021/04/permission-pl.html" target="_blank">permission.pl处理ORACLE目录权限被误操作故障</a></p>
<p>作者：<a href="https://www.xifenfei.com" target="_blank">惜分飞</a>©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]</p>
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<p>在以前的案例中,多次出现由于误操作修改oracle rac相关目录权限,导致集群无法启动,以前官方给出来的解决方案,大部分情况是通过删除节点,增加解决的方式解决.在翻看最近的mos文档时发现Script to capture and restore file permission in a directory (for eg. ORACLE_HOME) (Doc ID 1515018.1),通过permission.pl来记录正常节点的权限,然后在异常节点执行(注意需要替换主机名).通过对该脚本简单测试,确认大概效果:<br />
1. 上传脚本并且执行</p>
<pre class="brush: bash; title: ; notranslate">
[root@localhost tmp]# chmod +x permission.pl 
[root@localhost tmp]# ./permission.pl /u01
</pre>
<p>2. 生成对应文件</p>
<pre class="brush: bash; title: ; notranslate">
[root@localhost tmp]# ls -l *perm*
-rwxr-xr-x. 1 root root     2451 4ÔÂ  26 14:23 permission.pl
-rw-r--r--. 1 root root  6918174 4ÔÂ  27 10:56 permission-¶þ-4ÔÂ-27-10-55-19-2021
-rw-r--r--. 1 root root 13442294 4ÔÂ  27 10:56 restore-perm-¶þ-4ÔÂ-27-10-55-19-2021.cmd
</pre>
<p>3. 查看相关文件内容<br />
permission-<time stamp>记录的是相关文件夹和文件权限和所属者信息<br />
<a href="https://www.xifenfei.com/wp-content/uploads/2021/04/20210427114109.png"><img src="https://www.xifenfei.com/wp-content/uploads/2021/04/20210427114109.png" alt="20210427114109" width="1102" height="576" class="alignnone size-full wp-image-9195" /></a><br />
<hr />
restore-perm-<time stamp>.cmd是具体修改对应文件夹和文件的所属者和权限执行命令<br />
<a href="https://www.xifenfei.com/wp-content/uploads/2021/04/20210427114249.png"><img src="https://www.xifenfei.com/wp-content/uploads/2021/04/20210427114249.png" alt="20210427114249" width="1217" height="805" class="alignnone size-full wp-image-9196" /></a><br />
<hr />
通过restore-perm-<time stamp>.cmd的执行就可以修改对应目录和文件的权限和所属者信息.</p>
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