linux环境之kerberos服务安装方式

yum install -y ntp
systemctl enable ntpd
systemctl start ntpd

yum install -y krb5-server krb5-config

vi /var/kerberos/krb5kdc/kdc.conf

[kdcdefaults]
 kdc_ports = 88
 kdc_tcp_ports = 88

[realms]
#EXAMPLE.COM = {
 TEST.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:normal aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal camellia256-cts:normal camellia128-cts:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal
  max_renewable_life = 7d
 }

vi /var/kerberos/krb5kdc/kadm5.acl

*/admin@TEST.COM        *

vi /etc/krb5.conf

# Configuration snippets may be placed in this directory as well
includedir /etc/krb5.conf.d/

[logging]
 default = FILE:/var/log/krb5libs.log
 kdc = FILE:/var/log/krb5kdc.log
 admin_server = FILE:/var/log/kadmind.log

[libdefaults]
 dns_lookup_realm = false
 ticket_lifetime = 24h
# renew_lifetime = 7d
 forwardable = true
 rdns = false
 pkinit_anchors = FILE:/etc/pki/tls/certs/ca-bundle.crt
# default_realm = EXAMPLE.COM
 default_realm = TEST.COM
 default_ccache_name = KEYRING:persistent:%{uid}

[realms]
TEST.COM = {
  kdc = hadoop.test.com
  admin_server = hadoop.test.com
 }

[domain_realm]
 .test.com = TEST.COM
 test.com = TEST.COM

kdb5_util create -r TEST.COM -s

systemctl start krb5kdc.service
systemctl start kadmin.service
systemctl enable krb5kdc.service
systemctl enable kadmin.service

yum install -y krb5-workstation

klist -kt /home/kerberos_test/admin.keytab

#示例，需要参考/etc/krb5.conf中realms相关的配置：
192.168.4.133 hadoop.test.com TEST.COM

#删除用户
kadmin.local delete_principal kafka/test@TEST.COM
#带密码添加用户
kadmin.local addprinc -pw aaaaaa kafka/test@TEST.COM
#导出用户keytab文件
kadmin.local ktadd -k /etc/security/keytabs/zookeeper.keytab -norandkey zookeeper/test@TEST.COM
#初始化用户
kinit kafka/test@TEST.COM
#查看当前素有用户
kadmin.local  listprincs
#查看列表
klist
#查看krb5kdc.log日志
tail -f /var/log/krb5kdc.log
#查看kadmind.log日志
tail -f /var/log/kadmind.log