服务端：

yuminstall-ykrb5-server
vim/var/kerberos/krb5kdc/kdc.conf

[kdcdefaults]
kdc_ports=88
kdc_tcp_ports=88
[realms]
HADOOP.COM={
#master_key_type=aes256-cts
acl_file=/var/kerberos/krb5kdc/kadm5.acl
dict_file=/usr/share/dict/words
admin_keytab=/var/kerberos/krb5kdc/kadm5.keytab
supported_enctypes=aes256-cts:normalaes128-cts:normaldes3-hmac-sha1:normalarcfour-hmac:normalcamellia256-cts:normalcamellia128-cts:normaldes-hmac-sha1:normaldes-cbc-md5:normaldes-cbc-crc:normal
}
[logging]
kdc=FILE:/var/log/kdc/kdc.logadmin_server=FILE:/var/log/kdc/kadmin.logdefault=FILE:/var/log/kdc/kdc.log

vim/var/kerberos/krb5kdc/kadm5.acl

*/admin@HADOOP.COM*

初始化KDC数据库，并设置密码:kdb5_utilcreate-s

systemctlstartkrb5kdckadmin

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