配置linux2为kdc服务器,负责linux3和linux4的验证。
时间: 2023-11-21 15:01:08 浏览: 35
以下是在Linux2上配置KDC服务器的步骤:
1. 安装Kerberos:
```
sudo apt-get install krb5-kdc krb5-admin-server
```
2. 编辑`/etc/krb5.conf`文件,添加以下内容:
```
[libdefaults]
default_realm = EXAMPLE.COM
dns_lookup_realm = false
dns_lookup_kdc = false
ticket_lifetime = 24h
renew_lifetime = 7d
forwardable = true
[realms]
EXAMPLE.COM = {
kdc = linux2.example.com
admin_server = linux2.example.com
}
[domain_realm]
.example.com = EXAMPLE.COM
example.com = EXAMPLE.COM
```
3. 创建Kerberos数据库并初始化:
```
sudo kdb5_util create -s -r EXAMPLE.COM
```
4. 启动KDC和Kadmin服务:
```
sudo systemctl start krb5-kdc.service
sudo systemctl start krb5-admin-server.service
```
5. 创建Kerberos principal并设置密码:
```
sudo kadmin.local
kadmin.local: addprinc linux3
kadmin.local: addprinc linux4
kadmin.local: exit
```
6. 编辑`/etc/krb5kdc/kadm5.acl`文件,添加以下内容:
```
*/admin@EXAMPLE.COM *
```
7. 重启KDC和Kadmin服务:
```
sudo systemctl restart krb5-kdc.service
sudo systemctl restart krb5-admin-server.service
```
现在,Linux2已经配置为KDC服务器,负责Linux3和Linux4的验证。你可以在Linux3和Linux4上配置Kerberos客户端,并使用`kinit`命令获取Kerberos票据,然后使用`klist`命令查看票据信息。