The error handler, if one is provided, is the index on the stack of the Lua code to handle any errors that occur.

如果提供错误处理程序，那么它应该是用于处理任何发生的错误的 Lua 代码在栈上的索引。

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In a replicating architecture, one Solr server ACTS as the master server, providing copies of the index (called snapshots) to one or more slave servers that handle query requests.

在复制架构中，一个Solr服务器充当主服务器，负责向一个或多个处理查询请求的从服务器提供索引的副本(称为snapshot)。

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Index creation wizards in other tools aren't yet able to handle the definition of the XPath for XML index creation.

其他工具中的索引创建向导还不能为xml索引创建处理XPath定义。

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