# 创建文件系统
1. 查看未格式化的磁盘，执行**fdisk -l**
   
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130533487.png)
   
   格式化磁盘和逻辑卷
   **mkfs.xfs /dev/vdb**
   **mkfs.xfs /dev/vdc**
   **mkfs.xfs /dev/vde**
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001083706084.png)
   创建文件系统目录
   **mkdir -p /usr/sap /sapmnt /db2**
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130936581.png)
   获取磁盘的UUID： **blkid**
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130937107.png)
   在/etc/fstab创建挂载点
   **echo "UUID=3813b122-7ba0-4333-a791-d8881dbf9783 /usr/sap xfs defaults 0 0" \>\>/etc/fstab**
   **echo "UUID=4c1a7079-9aee-4e80-9a04-fac2bf19734f /sapmnt xfs defaults 0 0" \>\>/etc/fstab**
   **echo "UUID=5e1e498e-e704-4e46-840b-4dbea0205166 /db2 xfs defaults 0 0" \>\>/etc/fstab**
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130672681.png)
   挂载所有磁盘 **mount -a** ,再执行**df -h**查看磁盘挂载情况
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130534417.png)
   ![](https://support.huaweicloud.com/bestpractice-sap/zh-cn_image_0000001130811611.png)