## Mongodb备份

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

#### 下载

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



#### 安装

```shell
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$qpress$

```shell
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

```shell
xtrabackup --version   
```



#### 查看位置 

```shell
which xtrabackup  
```



#### 解包

```shell
cd /usr/local/mongodb/db

rz -be 
选择 hins15335287_data_20240814061706_qp.xb

cat hins15335287_data_20240814061706_qp.xb | xbstream -x -v  

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

rm -rf hins15335287_data_20240814061706_qp.xb
```



#### 启动$MongoDB$

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

cd /usr/local/mongodb
./bin/mongod -f ./mongodb.conf
```