参考链接：
http://docs.ceph.org.cn/
https://docs.ceph.com/docs/master/
https://www.cnblogs.com/happy1983/p/9246379.html
https://blog.csdn.net/sinat_41075146/article/details/81458035
原文：https://www.cnblogs.com/xwupiaomiao/p/12209342.html