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rcv和snd文件分别是什么作用? #80

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Veitor opened this Issue Mar 11, 2019 · 0 comments

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Veitor commented Mar 11, 2019

在迁移迅搜数据库时,好像这两个文件会有一定影响。我看这两个文件是即时动态变化的,想了解一下两个文件分别是什么作用,我好采取相应的措施。

因为我现在需要将一台机器上的xunsearch/data迁移到另一个机器上去,数据量比较大,不打算采用新机器上重新索引(因为重建索引比直接复制慢,而且重建索引涉及很多表,没复制迁移来的方便)。
所以考虑rcv和snd文件可能是增量的数据,一种办法是我停止search服务,连通rcv和snd复制过去。不过我还是更希望不停服,所以我想针对rcv和snd特性想方案

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