Kerberos 在centos7下安装kerberos
yum安装kerberos yum install krb5-libs krb5-server krb5-workstation
hosts
需要配置FQDN,配置如下:vim /etc/hosts
10.2.1.23 ambari-ttt-masterkrb5 vim /etc/krb5.conf
[libdefaults]
renew_lifetime = 7d
forwardable = true
default_realm = [EXAM.CN]
ticket_lifetime = 24h
dns_lookup_realm = false
dns_lookup_kdc = false
default_ccache_name = /tmp/krb5cc_%{uid}
#default_tgs_enctypes = aes des3-cbc-sha1 rc4 des-cbc-md5
#default_tkt_enctypes = aes des3-cbc-sha1 rc4 des-cbc-md5
[logging]
default = FILE:/var/log/krb5kdc.log
admin_server = FILE:/var/log/kadmind.log
kdc = FILE:/var/log/krb5kdc.log
[realms]
[EXAM.CN] = {
admin_server = [ambari-ttt-master]
kdc = [ambari-ttt-master]
}krb中的kdc信息vim /var/kerberos/krb5kdc/kdc.conf
[kdcdefaults]
kdc_ports = 88
kdc_tcp_ports = 88
[realms]
[EXAM.CN] = {
#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
}
vim /var/kerberos/krb5kdc/kadm5.acl
*/admin@[EXAM.CN] *kerberos数据库
首选查看ll /var/kerberos/krb5kdc/ 是否有 kadm5.acl,kdc.conf文件,创建命令如下:kdb5_util create -r EXAM.COM -sll /var/kerberos/krb5kdc/目录会多几个文件分别principal,principal.kadm5,principal.kadm5.lock,principal.ok kadmin.local -q "addprinc admin/admin" 其中admin/admin是用户名,在创建的时候需要输入密码,需要把密码保存好,可以使用kadmin.local输入listprincs查看用户是否创建成功
systemctl start krb5kdcsystemctl start kadminkrb5kdc 时失败,查看/var/log/krb5kdc.log文件报如下信息:Algorithm AES256 not enabled通过google后发现因为jre下的加密的问题,需要重下载替换就可以啦http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html根据自己安装的jdk版本去下载
cp *.jar /usr/java/jdk1.8.0_112/jre/lib/security/替换完成之后需要重启ambari
Ambari2.7拖管Kerberos kerberos kerberos KDC相关信息,如果连接失败,请查看ambari的server日志