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View 计算机类书籍整理.md
@wangxianhe
wangxianhe / chattr lsattr 命令测试.md
Last active Jun 12, 2018
chattr lsattr 命令测试
View chattr lsattr 命令测试.md

测试文件

[wxh@mu01 bu_neng_shan]$ lsattr 
-----a--------- ./test  #a属性
[wxh@mu01 bu_neng_shan]$ cat test 
aaaaa
ok
[wxh@mu01 bu_neng_shan]$ echo 3333 >> test  #追加3333
[wxh@mu01 bu_neng_shan]$ cat test 
aaaaa
@wangxianhe
wangxianhe / Centos 7 system-config-kickstart由于下载软件包失败, 软件包选择被禁止.md
Last active May 7, 2018
Centos 7 system-config-kickstart由于下载软件包失败, 软件包选择被禁止
View Centos 7 system-config-kickstart由于下载软件包失败, 软件包选择被禁止.md

问题:

Centos 7 system-config-kickstart由于下载软件包失败, 软件包选择被禁止

解决办法:

[root@localhost ~]# vi /etc/yum.repos.d/CentOS-Base.repo
View pxe网络安装centos.md

由于详细原理较多,此处只是简略介绍,供自己回顾、使用.

服务

dhcp服务

tftp服务

nfs/http服务

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