root@phys-adtest:~# realm -v join tou.t3.ucdavis.edu -U metro-0omentest@TOU.T3.UCDAVIS.EDU
 * Resolving: _ldap._tcp.tou.t3.ucdavis.edu
 * Performing LDAP DSE lookup on: 128.120.43.175
 * Performing LDAP DSE lookup on: 128.120.43.174
 * Successfully discovered: tou.T3.UCDAVIS.EDU
Password for metro-0omentest@TOU.T3.UCDAVIS.EDU: 
 * Unconditionally checking packages
 * Resolving required packages
 * LANG=C /usr/sbin/adcli join --verbose --domain tou.T3.UCDAVIS.EDU --domain-realm TOU.T3.UCDAVIS.EDU --domain-controller 128.120.43.175 --login-type user --login-user metro-0omentest@TOU.T3.UCDAVIS.EDU --stdin-password
 * Using domain name: tou.T3.UCDAVIS.EDU
 * Calculated computer account name from fqdn: PHYS-ADTEST
 * Using domain realm: tou.T3.UCDAVIS.EDU
 * Sending netlogon pings to domain controller: cldap://128.120.43.175
 * Received NetLogon info from: TOUDC3C.tou.T3.UCDAVIS.EDU
 * Wrote out krb5.conf snippet to /var/cache/realmd/adcli-krb5-WUUhHu/krb5.d/adcli-krb5-conf-UMQa9O
 * Authenticated as user: metro-0omentest@TOU.T3.UCDAVIS.EDU
 * Looked up short domain name: TOU
 * Using fully qualified name: phys-adtest
 * Using domain name: tou.T3.UCDAVIS.EDU
 * Using computer account name: PHYS-ADTEST
 * Using domain realm: tou.T3.UCDAVIS.EDU
 * Calculated computer account name from fqdn: PHYS-ADTEST
 * Generated 120 character computer password
 * Using keytab: FILE:/etc/krb5.keytab
 * Found computer account for PHYS-ADTEST$ at: CN=phys-adtest,OU=METRO-OU-AdminPCS,OU=METRO-OU-Computers,OU=METRO,OU=DEPARTMENTS,DC=tou,DC=T3,DC=UCDAVIS,DC=EDU
 * Set computer password
 * Retrieved kvno '3' for computer account in directory: CN=phys-adtest,OU=METRO-OU-AdminPCS,OU=METRO-OU-Computers,OU=METRO,OU=DEPARTMENTS,DC=tou,DC=T3,DC=UCDAVIS,DC=EDU
 * Modifying computer account: dNSHostName
 * Modifying computer account: userAccountControl
 * Modifying computer account: operatingSystem, operatingSystemVersion, operatingSystemServicePack
 * Modifying computer account: userPrincipalName
 ! Couldn't set service principals on computer account CN=phys-adtest,OU=METRO-OU-AdminPCS,OU=METRO-OU-Computers,OU=METRO,OU=DEPARTMENTS,DC=tou,DC=T3,DC=UCDAVIS,DC=EDU: 00002083: AtrErr: DSID-03151785, #1:
	0: 00002083: DSID-03151785, problem 1006 (ATT_OR_VALUE_EXISTS), data 0, Att 90303 (servicePrincipalName)

 * Discovered which keytab salt to use
 * Added the entries to the keytab: PHYS-ADTEST$@TOU.T3.UCDAVIS.EDU: FILE:/etc/krb5.keytab
 * Added the entries to the keytab: host/PHYS-ADTEST@TOU.T3.UCDAVIS.EDU: FILE:/etc/krb5.keytab
 * Added the entries to the keytab: host/phys-adtest@TOU.T3.UCDAVIS.EDU: FILE:/etc/krb5.keytab
 * Added the entries to the keytab: RestrictedKrbHost/PHYS-ADTEST@TOU.T3.UCDAVIS.EDU: FILE:/etc/krb5.keytab
 * Added the entries to the keytab: RestrictedKrbHost/phys-adtest@TOU.T3.UCDAVIS.EDU: FILE:/etc/krb5.keytab
 * /usr/sbin/update-rc.d sssd enable
update-rc.d: error: cannot find a LSB script for sssd
 * /usr/sbin/service sssd restart
 * Successfully enrolled machine in realm