我使用的是 ApacheDS，借助 apacheds 邮件列表，安装起来非常轻松。我可以检索 ldapsearch 结果，但是，我无法通过执行“getent passwd ”获取任何结果。
[root@elasticmaster3 pam.d]# ldapsearch -x -H ldap://ldap.kartikv.com:10389/ -b "dc=kartikv,dc=com"
"(uid=tuser)"
# extended LDIF
#
# LDAPv3
# base <dc=kartikv,dc=com> with scope subtree
# filter: (uid=tuser)
# requesting: ALL
#
# Test User + tuser, kartikv.com
dn: commonName=Test User+userid=tuser,dc=kartikv,dc=com
sn: user
commonName: Test User
objectClass: userSecurityInformation
objectClass: top
objectClass: inetOrgPerson
objectClass: person
objectClass: organizationalPerson
objectClass: uidObject
userPassword::
e1NTSEF9MDhQV1pyWXdsRWxQSEhHT2VnSXZvMHNVMnh3R0VnTmpKR1RpZmc9PQ=
=
userid: tuser
# search result
search: 2
result: 0 Success
# numResponses: 2
# numEntries: 1
[root@elasticmaster3 pam.d]# authconfig --test
caching is enabled
nss_files is always enabled
nss_compat is disabled
nss_db is disabled
nss_hesiod is disabled
hesiod LHS = ""
hesiod RHS = ""
nss_ldap is enabled
LDAP+TLS is disabled
LDAP server = "ldap://ldap.kartikv.com:10389/"
LDAP base DN = "dc=kartikv,dc=com"
nss_nis is disabled
NIS server = ""
NIS domain = ""
nss_nisplus is disabled
nss_winbind is disabled
SMB workgroup = ""
SMB servers = ""
SMB security = "user"
SMB realm = ""
Winbind template shell = "/bin/false"
SMB idmap range = "16777216-33554431"
nss_sss is enabled by default
nss_wins is disabled
nss_mdns4_minimal is disabled
DNS preference over NSS or WINS is disabled
pam_unix is always enabled
shadow passwords are enabled
password hashing algorithm is md5
pam_krb5 is disabled
krb5 realm = "#"
krb5 realm via dns is disabled
krb5 kdc = ""
krb5 kdc via dns is disabled
krb5 admin server = ""
pam_ldap is enabled
LDAP+TLS is disabled
LDAP server = "ldap://ldap.kartikv.com:10389/"
LDAP base DN = "dc=kartikv,dc=com"
LDAP schema = "rfc2307"
pam_pkcs11 is disabled
use only smartcard for login is disabled
smartcard module = ""
smartcard removal action = ""
pam_fprintd is disabled
pam_ecryptfs is disabled
pam_winbind is disabled
SMB workgroup = ""
SMB servers = ""
SMB security = "user"
SMB realm = ""
pam_sss is disabled by default
credential caching in SSSD is enabled
SSSD use instead of legacy services if possible is disabled
IPAv2 is disabled
IPAv2 domain was not joined
IPAv2 server = ""
IPAv2 realm = ""
IPAv2 domain = ""
pam_pwquality is enabled (try_first_pass local_users_only retry=3 authtok_type=)
pam_passwdqc is disabled ()
pam_access is disabled ()
pam_mkhomedir or pam_oddjob_mkhomedir is enabled (umask=0077)
Always authorize local users is enabled ()
Authenticate system accounts against network services is disabled
[root@elasticmaster3 pam.d]#cat /etc/nsswitch.conf
<snip>
passwd: files sss ldap
shadow: files sss ldap
group: files sss ldap
<snip>