CDH6.3.2 集成 Freeipa 的kerberos

CDH6.3.2 集成 Freeipa 的kerberos

标签(空格分隔): 大数据运维专栏


  • 一:系统环境
  • 二:CDH6.3.2 集成freeipa 的Kerberos

一:系统环境

1.2 系统配置

要求大数据的所有主机注入到FreeIPA当中

cdh 最低版本为CDH6.3.2 版本

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二:CDH6.3.2 集成freeipa 的Kerberos

2.1 修改Kerberos 的 krb5.conf 文件

vim /etc/krb5.conf 
----
#File modified by ipa-client-install

includedir /etc/krb5.conf.d/
includedir /var/lib/sss/pubconf/krb5.include.d/

[libdefaults]
  default_realm = VPC.UNIONDRUG.COM
  dns_lookup_realm = false
  dns_lookup_kdc = false
  rdns = false
  dns_canonicalize_hostname = false
  ticket_lifetime = 24h
  forwardable = true
  udp_preference_limit = 0
  renew_lifetime = 7d
  renewable = true
#  default_ccache_name = KEYRING:persistent:%{uid}

[realms]
  VPC.UNIONDRUG.COM = {
    kdc = rc07bigdata.vpc.uniondrug.com:88
    master_kdc = rc07bigdata.vpc.uniondrug.com:88
    admin_server = rc07bigdata.vpc.uniondrug.com:749
    kpasswd_server = rc07bigdata.vpc.uniondrug.com:464
    default_domain = vpc.uniondrug.com
    pkinit_anchors = FILE:/var/lib/ipa-client/pki/kdc-ca-bundle.pem
    pkinit_pool = FILE:/var/lib/ipa-client/pki/ca-bundle.pem

  }

[domain_realm]
  .vpc.uniondrug.com = VPC.UNIONDRUG.COM
  vpc.uniondrug.com = VPC.UNIONDRUG.COM
  rc01bigdata.vpc.uniondrug.com = VPC.UNIONDRUG.COM

-----
  renew_lifetime = 7d
  renewable = true
#  default_ccache_name = KEYRING:persistent:%{uid}  
所有大数据主机节点注释掉这行

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2.2 在FreeIPA 当中创建cdh的管理角色

创建一个cloudera-role的角色

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为cloudera-role 创建权限

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在FreeIPA上创建一个cloudera-scm的用户

密码为:cloudera-scm

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点击“角色” 为 cloudera-scm 添加角色

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在节点上面添加测试 cloudera-scm 的Kerberos  账号

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添加所有DNS 解析到 freeIPA 当中

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2.3 在cdh6.3.2 启用 FreeIPA 角色

登陆CM,进入Administration->Security,准备启动安全

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在设置KDC页面中,KDC Type选择Redhat IPA,然后依次填写配置相关的KDC信息,包括类型、KDC服务器、KDC Realm、加密类型以及待创建的Service Principal(hdfs,yarn,,hbase,hive等)的更新生命期等,填写完成后点击下一步

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FreeIPA  会在服务器上面 生成 kerberos 的所有的principals  

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导出所有的常用大数据角色的prinicipals 

kadmin.local
xst -kt /root/cdh.keytab -norandkey hdfs/[email protected]

xst -kt /root/cdh.keytab -norandkey hive/[email protected]

xst -kt /root/cdh.keytab -norandkey
impala/[email protected]

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转载自blog.51cto.com/flyfish225/2564632