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小景的博客

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Release： 2016-06-06 20:14:52
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近期机房要搬迁， 如何将数据库快速安全地切换到新的机房是是一个不小的问题，首先要保证迁移过去的数据是完整有效的， 还要保证迁移的速度快速地迁移过去，不能停服太长时间！ 如果要保证数据的完整性， 最好的做法就是停服， 不在向数据库中写入数据了，

    近期机房要搬迁， 如何将数据库快速安全地切换到新的机房是是一个不小的问题，首先要保证迁移过去的数据是完整有效的， 还要保证迁移的速度快速地迁移过去， 不能停服太长时间！     如果要保证数据的完整性， 最好的做法就是停服， 不在向数据库中写入数据了， 全备然后在新的DB上恢复。 但是这样的话大量的数据可能 …阅读全文

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