## Mongodb备份

> 还原办法：
> https://blog.csdn.net/w13511069150/article/details/133687350

#### 下载

```
percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar.gz
```



#### 安装

```
cd /usr/local
gunzip percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar.gz
tar -xvf percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal.tar
mv percona-xtrabackup-2.4.29-Linux-x86_64.glibc2.17-minimal /usr/local/xtrabackup  
```



####  创建软连接

```
ln -sf /usr/local/xtrabackup/bin/* /usr/bin/  
```



#### 下载qpress

```
rz -be 
选择：qpress-11-linux-x64.tar
tar -xf qpress-11-linux-x64.tar
cp -a qpress /usr/bin/
```



#### 查看版本

```
xtrabackup --version   
```



#### 查看位置 

```
which xtrabackup  
```



#### 解包

```
cd /usr/local/mongodb/db
rz -be 
选择 hins15335287_data_20240730061703_qp.xb

cat hins15335287_data_20240730061703_qp.xb | xbstream -x -v  

innobackupex --decompress --remove-original /usr/local/mongodb/db
```



#### 打扫垃圾

```
rm -rf hins15335287_data_20240730061703_qp.xb
```



#### 启动MongoDB

```
cd /usr/local/mongodb
chmod 777 db  
chmod 777 log 
```



#### 备份数据库

```
mongodump 
```

https://mp.weixin.qq.com/s?__biz=MjM5NTcxMTE2Nw==&mid=2653126118&idx=2&sn=d7c3fa8bc119856dae3d66de09067ab8&chksm=bd238c368a5405209c9b9e5409afe31a39c3774b09312164822933734639eefd0289e74e5a48&scene=27

```
[root@RockyLinux dump]# ll
total 4
drwxr-xr-x. 2 root root  128 Jul 29 23:02 admin
drwxr-xr-x. 2 root root 4096 Jul 29 23:04 yltcharge
[root@RockyLinux dump]# pwd
/usr/local/mongodb/db/dump
```