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3.8k
2019-09-29T08:52:14.894707Z 0 [Warning] [MY-011070] [Server] 'Disabling symbolic links using --skip-symbolic-links (or equivalent) is the default. Consider not using this option as it' is deprecated and will be removed in a future release.2019-09-29T08:52:14.894931Z 0 [System] [MY-013169] [Server...

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26.8k
在线数据库的维护中,总会涉及到研发修改表结构的情况,修改一些小表影响很小,而修改大表时,往往影响业务的正常运转,如表数据量超过500W,1000W,甚至过亿时