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File: //usr/share/webmin/virtual-server/help/backup_before.zh.auto.html
<header>备份前运行的命令</header>如果已设置,则在按计划运行备份之前,输入的命令或脚本将以<tt>root</tt>身份运行。这对于挂载应写入备份的可移动文件系统或远程文件系统很有用。<p>如果命令失败(退出状态为非零),则其余的备份将不会继续。<p>该命令可以通过以<tt>BACKUP_</tt>开头的环境变量来发现有关备份的信息,例如:<dl><dt> <tt>BACKUP_DOMAIN_NAMES</tt><dd>正在备份的所有虚拟服务器的名称。<p><dt> <tt>BACKUP_DEST</tt><dd>目标目录或URL。<p><dt> <tt>BACKUP_FEATURES</tt><dd>备份中包含的所有Virtualmin功能的名称。如果<tt>BACKUP_ALL</tt>设置为1,则包含所有功能。<p></dl><footer>