一、tar备份数据库
![15571992-a0f30d1d29d27809.png](https://upload-images.jianshu.io/upload_images/15571992-a0f30d1d29d27809.png)
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二、lvm 快照实现物理备份 +binlog
1,lvm备份mysql的前提
![15571992-22732cce0faa8227.png](https://upload-images.jianshu.io/upload_images/15571992-22732cce0faa8227.png)
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2,创建库,表,记录用作恢复
3,lvm快照备份流程
![15571992-3413e1b9eeacdd8c.png](https://upload-images.jianshu.io/upload_images/15571992-3413e1b9eeacdd8c.png)
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4,lvm快照恢复流程
![15571992-4688ad354523750f.png](https://upload-images.jianshu.io/upload_images/15571992-4688ad354523750f.png)
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三、percona-xtrabackup 物理备份 + binlog
1,安装
![15571992-1a45e58a2d84db0d.png](https://upload-images.jianshu.io/upload_images/15571992-1a45e58a2d84db0d.png)
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2,完全备份流程和恢复流程
![15571992-4a765e7e21e5439c.png](https://upload-images.jianshu.io/upload_images/15571992-4a765e7e21e5439c.png)
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3,增量备份和恢复流程
![15571992-9b2472aec42022ef.png](https://upload-images.jianshu.io/upload_images/15571992-9b2472aec42022ef.png)
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![15571992-543a7f576358d8a8.png](https://upload-images.jianshu.io/upload_images/15571992-543a7f576358d8a8.png)
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4差异备份和恢复流程
![15571992-ce1d3fd4098d4067.png](https://upload-images.jianshu.io/upload_images/15571992-ce1d3fd4098d4067.png)
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![15571992-8d8d7aaa4cb39c44.png](https://upload-images.jianshu.io/upload_images/15571992-8d8d7aaa4cb39c44.png)
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