1、
vmware下虚拟机centos，root登录时候提示鉴定故障解决方法 - lippor - 博客园
https://www.cnblogs.com/lippor/p/5537931.html
2、
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such f - CSDN博客
https://blog.csdn.net/blackmanren/article/details/14518165