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## Mongodb备份
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> 还原办法：
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> https://blog.csdn.net/w13511069150/article/details/133687350
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#### 下载
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```
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percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar.gz
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```
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#### 安装
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```
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cd /usr/local
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gunzip percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar.gz
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tar -xvf percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar
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mv percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal /usr/local/xtrabackup
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```
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#### 创建软连接
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```
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ln -sf /usr/local/xtrabackup/bin/* /usr/bin/
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```
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#### 下载qpress
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```
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rz -be
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选择：qpress-11-linux-x64.tar
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tar -xf qpress-11-linux-x64.tar
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cp -a qpress /usr/bin/
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```
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#### 查看版本
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```
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xtrabackup --version
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```
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#### 查看位置
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```
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which xtrabackup
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```
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#### 解包
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```
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cd /usr/local/mongodb/db
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rz -be
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选择 hins15335287_data_20240730061703_qp.xb
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cat hins15335287_data_20240730061703_qp.xb | xbstream -x -v
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innobackupex --decompress --remove-original /usr/local/mongodb/db
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```
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#### 打扫垃圾
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```
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rm -rf hins15335287_data_20240730061703_qp.xb
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```
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#### 启动MongoDB
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```
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cd /usr/local/mongodb
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chmod 777 db
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chmod 777 log
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```
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#### 备份数据库
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```
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mongodump
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```
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https://mp.weixin.qq.com/s?__biz=MjM5NTcxMTE2Nw==&mid=2653126118&idx=2&sn=d7c3fa8bc119856dae3d66de09067ab8&chksm=bd238c368a5405209c9b9e5409afe31a39c3774b09312164822933734639eefd0289e74e5a48&scene=27
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```
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[root@RockyLinux dump]# ll
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total 4
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drwxr-xr-x. 2 root root 128 Jul 29 23:02 admin
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drwxr-xr-x. 2 root root 4096 Jul 29 23:04 yltcharge
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[root@RockyLinux dump]# pwd
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/usr/local/mongodb/db/dump
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```
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