kdc-server部署kerberos认证

kerberos安装

下载包

服务端

bash 复制代码

yum install krb5-server krb5-devel -y

客户端

bash 复制代码

yum install krb5-workstation  krb5-devel -y

修改配置文件

cat /etc/krb5.conf

bash 复制代码

# Configuration snippets may be placed in this directory as well


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

[libdefaults]
 default_realm = BDE.CN
 dns_lookup_realm = false
 dns_lookup_kdc = false
 ticket_lifetime = 365d
 #renew_lifetime = 365d
 forwardable = true
 rdns = false
 #pkinit_anchors = FILE:/etc/pki/tls/certs/ca-bundle.crt
 #spake_preauth_groups = edwards25519
 udp_preference_limit = 1
 default_ccache_name = /tmp/krb5cc_%{uid}
 #default_ccache_name = KEYRING:persistent:%{uid}

[realms]
 BDEC.COM = {
  kdc = node13.bde.cn:88
  master_kdc = node13.bde.cn:88
  admin_server = node13.bde.cn:749
  default_domain = bde.cn
  pkinit_anchors = FILE:/var/lib/ipa-client/pki/kdc-ca-bundle.pem
  pkinit_pool = FILE:/var/lib/ipa-client/pki/ca-bundle.pem
}
# EXAMPLE.COM = {
#     kdc = kerberos.example.com
#     admin_server = kerberos.example.com
# }

[domain_realm]
 .bde.cn = BDE.CN
 bde.cn = BDE.CN
 node13.bde.cn = BDE.CN

cat /var/kerberos/krb5kdc/kdc.conf

bash 复制代码

[kdcdefaults]
 kdc_ports = 88
 kdc_tcp_ports = 88

[realms]
 BDE.CN = {
  #master_key_type = aes256-cts
  max_life = 365d
  max_renewable_life = 365d
  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
 }

cat /var/kerberos/krb5kdc/kadm5.acl

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*/admin@BDE.CN	*

初始化数据库

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kdb5_util create -r BDE.CN -s

输入密码12345678

启动服务

bash 复制代码

systemctl start krb5kdc
systemctl enable krb5kdc
systemctl start kadmin
systemctl enable kadmin

创建principal

bash 复制代码

kadmin.local -q "addprinc -randkey HTTP/node190.bde.cn"
kadmin.local -q "addprinc -randkey HTTP/node191.bde.cn"
kadmin.local -q "addprinc -randkey HTTP/node209.bde.cn"
kadmin.local -q "addprinc -randkey yarn/node189.bde.cn"
kadmin.local -q "addprinc -randkey yarn/node190.bde.cn"
kadmin.local -q "addprinc -randkey yarn/node191.bde.cn"
kadmin.local -q "addprinc -randkey hdfs/node189.bde.cn"
kadmin.local -q "addprinc -randkey hdfs/node190.bde.cn"
kadmin.local -q "addprinc -randkey hdfs/node191.bde.cn"
kadmin.local -q "addprinc -randkey httpfs/node189.bde.cn"
kadmin.local -q "addprinc -randkey httpfs/node190.bde.cn"
kadmin.local -q "addprinc -randkey httpfs/node191.bde.cn"

生成keytab

bash 复制代码

kadmin.local

bash 复制代码

ktadd -k hadoop.keytab httpfs/node191.bde.cn httpfs/node190.bde.cn ........