# File System

* [Number of files per directory](http://unix.stackexchange.com/questions/3733/number-of-files-per-directory)
* [Maximum number of files/folders on Linux?](http://stackoverflow.com/questions/8238860/maximum-number-of-files-folders-on-linux)
* [Linux数据，做/var党，还是/opt党，还是/usr/local党，还是/home党呢?](https://www.zhihu.com/question/39751723?sort=created)
* [理解 Linux 的硬链接与软链接](https://www.ibm.com/developerworks/cn/linux/l-cn-hardandsymb-links/index.html)
* [第 6 堂課：基礎檔案系統管理](https://linux.vbird.org/linux_basic_train/centos8/unit06.php)

## Aliyun
* [挂载数据盘](https://help.aliyun.com/document_detail/25446.html)
* [分区格式化数据盘（Linux）](https://help.aliyun.com/document_detail/25426.htm)
* [在fstab文件中配置UUID方式自动挂载数据盘](https://help.aliyun.com/document_detail/194379.htm)

# File System

* [Number of files per directory](http://unix.stackexchange.com/questions/3733/number-of-files-per-directory)
* [Maximum number of files/folders on Linux?](http://stackoverflow.com/questions/8238860/maximum-number-of-files-folders-on-linux)
* [Linux数据，做/var党，还是/opt党，还是/usr/local党，还是/home党呢?](https://www.zhihu.com/question/39751723?sort=created)
* [理解 Linux 的硬链接与软链接](https://www.ibm.com/developerworks/cn/linux/l-cn-hardandsymb-links/index.html)
* [第 6 堂課：基礎檔案系統管理](https://linux.vbird.org/linux_basic_train/centos8/unit06.php)
* [command blkid don't show my partitions UUID](https://stackoverflow.com/questions/30558050/command-blkid-dont-show-my-partitions-uuid)

## Aliyun
* [挂载数据盘](https://help.aliyun.com/document_detail/25446.html)
* [分区格式化数据盘（Linux）](https://help.aliyun.com/document_detail/25426.htm)
* [在fstab文件中配置UUID方式自动挂载数据盘](https://help.aliyun.com/document_detail/194379.htm)

Add command blkid don't show my partitions UUID
Add command blkid don't show my partitions UUID
