krb5.conf

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

[libdefaults]
 default_realm = MYDOMAIN.NAME
 dns_lookup_realm = no
 dns_lookup_kdc = no
 ticket_lifetime = 24h
 default_tgs_enctypes = aes256-cts-hmac-sha1-96 rc4-hmac des-cbc-crc des-cbc-md5
 default_tkt_enctypes = aes256-cts-hmac-sha1-96 rc4-hmac des-cbc-crc des-cbc-md5
 permitted_enctypes = aes256-cts-hmac-sha1-96 rc4-hmac des-cbc-crc des-cbc-md5
 default_keytab_name = /etc/squid/squid3.keytab
 allow_weak_crypto = true

[realms]
 MYDOMAIN.NAME = {
  kdc = ad1.mydomain.name
  kdc = ad2.mydomain.name
  admin_server = ad1.mydomain.name
  #admin_server = ad2.mydomain.name
  default_domain = mydomain.name
 }

[domain_realm]
 .mydomain.name = MYDOMAIN.NAME
 mydomain.name = MYDOMAIN.NAME

[appdefaults]
 pam = {
 debug = false
 ticket_lifetime = 36000
 renew_lifegime = 36000
 forwardable = true
 krb4_conver = false
}