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resolve conflicts
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qiancai authored Aug 1, 2024
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Expand Up @@ -56,11 +56,7 @@ summary: 了解如何将数据从 TiDB 集群迁移至与 MySQL 兼容的数据

1. 关闭 GC (Garbage Collection)。

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为了保证增量迁移过程中新写入的数据不丢失,在开始全量导出之前,需要关闭上游集群的垃圾回收 (GC) 机制,以确保系统不再清理历史数据。
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为了保证增量迁移过程中新写入的数据不丢失,在开始全量导出之前,需要关闭上游集群的垃圾回收 (GC) 机制,以确保系统不再清理历史数据。对于 TiDB v4.0.0 及之后的版本,Dumpling 可能会[自动调整 GC 的 safe point 从而阻塞 GC](/dumpling-overview.md#手动设置-tidb-gc-时间)。然而,手动关闭 GC 仍然是必要的,因为在 Dumpling 退出后,GC 可能会被触发,从而导致增量变更迁移失败。
>>>>>>> 85c9f77c0f (dumpling: update the gc info (#18215))

执行如下命令关闭 GC:

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