Linux：it is too simplistic/systematic解决办法~

刺骨的言语ヽ痛彻心扉 2022-02-27 15:14 526阅读 0赞

以redhat Linux6为例，大同小异，centos同样  
1.用root用户登录：  
命令行切换貌似无效（修改不了文件），可能是版本差异。  
![在这里插入图片描述][20190327233408511.png]![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70]  
2.打开computer filesystem/etc/pam.d/system-auth：![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 1]![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 2]![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 3]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 4]  
3.修改——保存：  
password前添加\#号注释之，然后添加一行代码：

password sufficient pam_unix.so nullok md5 shadow

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 5]  
4.简单密码设置成功：123456  
![在这里插入图片描述][20190327233246457.png]  
参考：[https://blog.csdn.net/jeff\_/article/details/53841602][https_blog.csdn.net_jeff_article_details_53841602]

[20190327233408511.png]: https://img-blog.csdnimg.cn/20190327233408511.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 4]: /images/20220227/f70b15ea70b648cbac304004c4c2a829.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQyMTEwOTg1_size_16_color_FFFFFF_t_70 5]: /images/20220227/19421095632547e4b7ba86a3c14fa351.png
[20190327233246457.png]: /images/20220227/63cc865962984ae0936373f88fb1d24a.png
[https_blog.csdn.net_jeff_article_details_53841602]: https://blog.csdn.net/jeff_/article/details/53841602