MySQL 5.6 可以唯讀狀態掛起 InnoDB 資料了...

在「InnoDB now works with read-only media」這邊看到 MySQL 從 5.6.7 開始,可以在唯讀狀態掛起 InnoDB 資料:「14.2.6.1. Support for Read-Only Media」。

這對 recovery 相當方便,尤其是人為失誤 (人為下錯指令 TRUNCATE 或是 DROP TABLE) 時可以馬上從 read-only snapshot 掛一份起來複製資料。

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