Hi,
i am try to joing samba server with active directory 2008 r2 but i facing problem when i enter command
net ads join -U Administrator -w campus.edu.pk -d 5
Initialising global parameters
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
params.cm_process() - Processing configuration file "/etc/samba/smb.conf"
Processing section "[global]"
WARNING: The "idmap uid" option is deprecated
WARNING: The "idmap gid" option is deprecated
added interface eth1 ip=fe80::250:56ff:fe90:4bf%eth1 bcast=fe80::ffff:ffff:ffff:ffff%eth1 netmask=ffff:ffff:ffff:ffff::
added interface eth1 ip=10.3.38.2 bcast=192.x.x.x netmask=255.255.255.0
Registered MSG_REQ_POOL_USAGE
Registered MSG_REQ_DMALLOC_MARK and LOG_CHANGED
Enter Administrator's password:
libnet_Join:
libnet_JoinCtx: struct libnet_JoinCtx
in: struct libnet_JoinCtx
dc_name : NULL
machine_name : 'DC'
domain_name : *
domain_name : 'CAMPUS.EDU.PK'
account_ou : NULL
admin_account : 'Administrator'
machine_password : NULL
join_flags : 0x00000023 (35)
0: WKSSVC_JOIN_FLAGS_IGNORE_UNSUPPORTED_FLAGS
0: WKSSVC_JOIN_FLAGS_JOIN_WITH_NEW_NAME
0: WKSSVC_JOIN_FLAGS_JOIN_DC_ACCOUNT
0: WKSSVC_JOIN_FLAGS_DEFER_SPN
0: WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED
0: WKSSVC_JOIN_FLAGS_JOIN_UNSECURE
1: WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED
0: WKSSVC_JOIN_FLAGS_WIN9X_UPGRADE
0: WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE
1: WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE
1: WKSSVC_JOIN_FLAGS_JOIN_TYPE
os_version : NULL
os_name : NULL
create_upn : 0x00 (0)
upn : NULL
modify_config : 0x00 (0)
ads : NULL
debug : 0x01 (1)
use_kerberos : 0x00 (0)
secure_channel_type : SEC_CHAN_WKSTA (2)
Connecting to host=DC.CAMPUS.EDU.PK
Connecting to 192.x.x.x at port 445
Doing spnego session setup (blob length=92)
got OID=1.3.6.1.4.1.311.2.2.30
got OID=1.2.840.48018.1.2.2
got OID=1.2.840.113554.1.2.2
got OID=1.2.840.113554.1.2.2.3
got OID=1.3.6.1.4.1.311.2.2.10
got principal=<null>
Got challenge flags:
Got NTLMSSP neg_flags=0x62898215
NTLMSSP: Set final flags:
Got NTLMSSP neg_flags=0x60088215
NTLMSSP Sign/Seal - Initialising with flags:
Got NTLMSSP neg_flags=0x60088215
get_dc_list: preferred server list: "DC.CAMPUS.EDU.PK, 192.x.x.x"
Successfully contacted LDAP server 192.x.x.x
Connected to LDAP server DC.CAMPUS.SEECS.EDU.PK
ads_sasl_spnego_bind: got OID=1.3.6.1.4.1.311.2.2.30
ads_sasl_spnego_bind: got OID=1.2.840.48018.1.2.2
ads_sasl_spnego_bind: got OID=1.2.840.113554.1.2.2
ads_sasl_spnego_bind: got OID=1.2.840.113554.1.2.2.3
ads_sasl_spnego_bind: got OID=1.3.6.1.4.1.311.2.2.10
ads_sasl_spnego_bind: got server principal name = (null)
ads_krb5_mk_req: krb5_cc_get_principal failed (No credentials cache found)
ads_cleanup_expired_creds: Ticket in ccache[MEMORY:net_ads] expiration جمعه, 28 جون 2019 22:54:06 PKT
kinit succeeded but ads_sasl_spnego_krb5_bind failed: Invalid credentials
libnet_Join:
libnet_JoinCtx: struct libnet_JoinCtx
out: struct libnet_JoinCtx
account_name : NULL
netbios_domain_name : 'CAMPUS'
dns_domain_name : 'CAMPUS.EDU.PK'
forest_name : 'CAMPUS.EDU.PK'
dn : NULL
domain_sid : *
domain_sid : S-1-5-21-1705440479-3256666993-473187163
modified_config : 0x00 (0)
error_string : 'failed to connect to AD: Invalid credentials'
domain_is_ad : 0x01 (1)
result : WERR_GENERAL_FAILURE
Failed to join domain: failed to connect to AD: Invalid credentials
return code = -1

Please help to figure out this problem