Hello,
I'm connect my Centos 5.6 to IPA server (VERSION: 4.5.0). The connection with ipa-client is ok, but i try login with ipa user from server client but say "...... user does not exist"


[..................]
[root@av125 ~]# su - pruebas.sistemas
su: user pruebas.sistemas does not exist
[..................]

I try restart sssd service but i have the next error:

[..................]
[root@av125 ~]# /etc/init.d/sssd restart
Stopping sssd: cat: /var/run/sssd.pid: No such file or directory
                                                            [FAILED]
Starting sssd:                                      [FAILED]
[..................]



My config file are:

1. /etc/sssd/sssd.conf: 

[..................]
[sssd]
config_file_version = 2
services = nss, pam, sudo, ssh

domains = example.com
[nss]

[pam]


[domain/example.com]
cache_credentials = True
krb5_store_password_if_offline = True
ipa_domain = example.com
id_provider = ipa
auth_provider = ipa
access_provider = ipa
chpass_provider = ipa
ipa_dyndns_update = True
ipa_server = _srv_, im.example.com
ldap_tls_cacert = /etc/ipa/ca.crt
debug_level = 9
[..................]

2. /etc/nsswitch.conf

[..................]
...
...
sudoers:    files ldap
[..................]


3. sudo-ldap.conf

[..................]
sudoers_debug 2
binddn uid=sudo,cn=sysaccounts,cn=etc,dc=example,dc=com
bindpw passWD..

ssl start_tls
tls_cacert /etc/ipa/ca.crt
tls_checkpeer yes

uri ldap://im.example.com
sudoers_base ou=sudoers,dc=example,dc=com
[..................]

4. /etc/krb5.con

[..................]
#File modified by ipa-client-install

[libdefaults]
  default_realm = EXAMPLE.COM
  dns_lookup_realm = true
  dns_lookup_kdc = true
  rdns = false
  ticket_lifetime = 24h
  forwardable = yes

[realms]
    pkinit_anchors = FILE:/etc/ipa/ca.crt
  }

[domain_realm]
[..................]

Thanks.