Samba 4.0.3 on CentOS 6.3 as PDC.

Rob Verduijn rob.verduijn at gmail.com
Tue Feb 26 06:45:19 MST 2013


Hi,

the check iptables and check selinux can be done much easier.

setenforce=0
and
service iptables stop

now start samba and see if it works, if it still doesn't it wasn't those two
if it does enable them one at the time and you have your culprit soon enough
btw
'iptables-save'
 is much more usefull in hunting down iptables problems, since it
shows all the tables not just the 3 default tables.

Now I think this is a good time to move this thread to the previously
mentioned forum since you are talking about an system administration
issue and not a dev thingy
samba at lists.samba.org

Rob

2013/2/26 Mike Stroven <mike.stroven at visole-energy.com>:
> Hi Thomas,
> Thanks for the reply. I have included all of the output of the suggested diags that you requested, but I admit that I'm not sure what I'm looking for, as I'm not familiar with RPC functionality on Linux. (FWIW, it doesn't work with IPTables stopped either.)  I have also posted to the samba list server.
>
>> On Mon, Feb 25, 2013 at 2:21 PM, Mike Stroven wrote:
>>
>> > I finally have everything working that can be verified from the server command line. Running Bind9.8 with DLZ support.
>> > Verified Kerberos 5 running. Now attempting to join Windows XP machines to the domain, and am getting an error:
>> > "The RPC server is unavailable". Any pointers?
>> >
>
> On Mon, Feb 25, 2013 at 6:55 PM, Thomas Simmons wrote:
>> You're likely to get more support on the user's list (samba at lists.samba.org).
>>
>> If you're certain everything is working on the server and the client
>> network config is correct (you have the DC's IP as the primary DNS server),
>> then my first guess would be iptables or selinux. If you need further
>> assistance, output from the following commands would be useful:
>>
>
>
>> # test samba
>
> [root at grumpy ~]# /usr/local/samba/bin/smbclient //grumpy/netlogon -UAdministrator%'**********' -c ls
> Domain=[TROY] OS=[Unix] Server=[Samba 4.0.3]
>   .                                   D        0  Mon Feb 25 09:53:33 2013
>   ..                                  D        0  Fri Feb 22 17:09:24 2013
>
>                 40757 blocks of size 131072. 20332 blocks available
>
>
>> # test kerberos
>
> [root at grumpy ~]# kinit Administrator at VISOLE-ENERGY.COM
> Password for Administrator at VISOLE-ENERGY.COM:
> Warning: Your password will expire in 41 days on Mon Apr  8 18:14:03 2013
>
>
>> # check iptables
>
> [root at grumpy ~]# iptables -nL
> Chain INPUT (policy ACCEPT)
> target     prot opt source               destination
> ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           state RELATED,ESTABLISHED
> ACCEPT     icmp --  0.0.0.0/0            0.0.0.0/0
> ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:22 /* SSH */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:53 /* DNS */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:53 /* DNS UDP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:80 /* HTTP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:88 /* Kerberos */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:123 /* NTP */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:135 /* RPC UDP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:135 /* RPC TCP */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:138 /* NetBIOS Netlogon and Browsing */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:139 /* NetBIOS Session */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:389 /* LDAP UDP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:443 /* HTTPS */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:445 /* SMB CIFS */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:445 /* SMB CIFS UDP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:464 /* Kerberos Password Management */
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:464 /* Kerberos Password Management UDP */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:636 /* LDAP SSL */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:3268 /* LDAP Global Catalog */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:3269 /* LDAP Global Catalog SSL */
> ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:10000 /* Webmin */
> REJECT     all  --  0.0.0.0/0            0.0.0.0/0           reject-with icmp-host-prohibited
>
> Chain FORWARD (policy ACCEPT)
> target     prot opt source               destination
> REJECT     all  --  0.0.0.0/0            0.0.0.0/0           reject-with icmp-host-prohibited
>
> Chain OUTPUT (policy ACCEPT)
> target     prot opt source               destination
>
>
>> # check selinux
>
> root at grumpy ~]# sestatus
> SELinux status:                 disabled
>
>
>> # netstat output
>
> [root at grumpy ~]# netstat -anp
> Active Internet connections (servers and established)
> Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name
> tcp        0      0 0.0.0.0:3269                0.0.0.0:*                   LISTEN      1114/samba
> tcp        0      0 0.0.0.0:389                 0.0.0.0:*                   LISTEN      1114/samba
> tcp        0      0 0.0.0.0:39689               0.0.0.0:*                   LISTEN      922/rpc.statd
> tcp        0      0 0.0.0.0:139                 0.0.0.0:*                   LISTEN      1111/smbd
> tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN      904/rpcbind
> tcp        0      0 0.0.0.0:10000               0.0.0.0:*                   LISTEN      1150/perl
> tcp        0      0 0.0.0.0:464                 0.0.0.0:*                   LISTEN      1116/samba
> tcp        0      0 192.168.60.200:53           0.0.0.0:*                   LISTEN      882/named
> tcp        0      0 127.0.0.1:53                0.0.0.0:*                   LISTEN      882/named
> tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      1091/sshd
> tcp        0      0 0.0.0.0:88                  0.0.0.0:*                   LISTEN      1116/samba
> tcp        0      0 127.0.0.1:953               0.0.0.0:*                   LISTEN      882/named
> tcp        0      0 0.0.0.0:636                 0.0.0.0:*                   LISTEN      1114/samba
> tcp        0      0 0.0.0.0:445                 0.0.0.0:*                   LISTEN      1111/smbd
> tcp        0      0 0.0.0.0:1024                0.0.0.0:*                   LISTEN      1110/samba
> tcp        0      0 0.0.0.0:3268                0.0.0.0:*                   LISTEN      1114/samba
> tcp        0     48 192.168.60.200:22           192.168.63.102:51832        ESTABLISHED 4081/sshd
> tcp        0      0 :::3269                     :::*                        LISTEN      1114/samba
> tcp        0      0 :::389                      :::*                        LISTEN      1114/samba
> tcp        0      0 :::139                      :::*                        LISTEN      1111/smbd
> tcp        0      0 :::111                      :::*                        LISTEN      904/rpcbind
> tcp        0      0 :::464                      :::*                        LISTEN      1116/samba
> tcp        0      0 :::53012                    :::*                        LISTEN      922/rpc.statd
> tcp        0      0 :::22                       :::*                        LISTEN      1091/sshd
> tcp        0      0 :::88                       :::*                        LISTEN      1116/samba
> tcp        0      0 ::1:953                     :::*                        LISTEN      882/named
> tcp        0      0 :::636                      :::*                        LISTEN      1114/samba
> tcp        0      0 :::445                      :::*                        LISTEN      1111/smbd
> tcp        0      0 :::1024                     :::*                        LISTEN      1110/samba
> tcp        0      0 :::3268                     :::*                        LISTEN      1114/samba
> udp        0      0 192.168.60.200:464          0.0.0.0:*                               1116/samba
> udp        0      0 0.0.0.0:464                 0.0.0.0:*                               1116/samba
> udp        0      0 192.168.60.200:88           0.0.0.0:*                               1116/samba
> udp        0      0 0.0.0.0:88                  0.0.0.0:*                               1116/samba
> udp        0      0 0.0.0.0:750                 0.0.0.0:*                               861/portreserve
> udp        0      0 0.0.0.0:111                 0.0.0.0:*                               904/rpcbind
> udp        0      0 192.168.60.200:123          0.0.0.0:*                               1138/ntpd
> udp        0      0 127.0.0.1:123               0.0.0.0:*                               1138/ntpd
> udp        0      0 0.0.0.0:123                 0.0.0.0:*                               1138/ntpd
> udp        0      0 192.168.60.200:389          0.0.0.0:*                               1115/samba
> udp        0      0 0.0.0.0:389                 0.0.0.0:*                               1115/samba
> udp        0      0 192.168.60.200:137          0.0.0.0:*                               1112/samba
> udp        0      0 192.168.63.255:137          0.0.0.0:*                               1112/samba
> udp        0      0 0.0.0.0:137                 0.0.0.0:*                               1112/samba
> udp        0      0 192.168.60.200:138          0.0.0.0:*                               1112/samba
> udp        0      0 192.168.63.255:138          0.0.0.0:*                               1112/samba
> udp        0      0 0.0.0.0:138                 0.0.0.0:*                               1112/samba
> udp        0      0 0.0.0.0:655                 0.0.0.0:*                               904/rpcbind
> udp        0      0 0.0.0.0:10000               0.0.0.0:*                               1150/perl
> udp        0      0 0.0.0.0:44959               0.0.0.0:*                               922/rpc.statd
> udp        0      0 0.0.0.0:674                 0.0.0.0:*                               922/rpc.statd
> udp        0      0 192.168.60.200:53           0.0.0.0:*                               882/named
> udp        0      0 127.0.0.1:53                0.0.0.0:*                               882/named
> udp        0      0 fe80::389a:99ff:febe:379:464 :::*                                    1116/samba
> udp        0      0 :::464                      :::*                                    1116/samba
> udp        0      0 fe80::389a:99ff:febe:3797:88 :::*                                    1116/samba
> udp        0      0 :::88                       :::*                                    1116/samba
> udp        0      0 :::111                      :::*                                    904/rpcbind
> udp        0      0 fe80::389a:99ff:febe:379:123 :::*                                    1138/ntpd
> udp        0      0 ::1:123                     :::*                                    1138/ntpd
> udp        0      0 :::123                      :::*                                    1138/ntpd
> udp        0      0 fe80::389a:99ff:febe:379:389 :::*                                    1115/samba
> udp        0      0 :::389                      :::*                                    1115/samba
> udp        0      0 :::655                      :::*                                    904/rpcbind
> udp        0      0 :::53046                    :::*                                    922/rpc.statd
> Active UNIX domain sockets (servers and established)
> Proto RefCnt Flags       Type       State         I-Node PID/Program name    Path
> unix  2      [ ACC ]     STREAM     LISTENING     8689   1110/samba          /usr/local/samba/var/run/ncalrpc/np/winreg
> unix  2      [ ]         DGRAM                    8672   1113/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1113
> unix  2      [ ]         DGRAM                    8674   1114/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1114
> unix  2      [ ]         DGRAM                    8691   1115/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1115
> unix  2      [ ]         DGRAM                    8710   1116/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1116
> unix  2      [ ]         DGRAM                    8717   1117/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1117
> unix  2      [ ACC ]     STREAM     LISTENING     8878   1114/samba          /usr/local/samba/private/ldapi
> unix  2      [ ACC ]     STREAM     LISTENING     8880   1114/samba          /usr/local/samba/private/ldap_priv/ldapi
> unix  2      [ ]         DGRAM                    8719   1118/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1118
> unix  2      [ ACC ]     STREAM     LISTENING     8756   1118/samba          /usr/local/samba/var/run/winbindd/pipe
> unix  2      [ ACC ]     STREAM     LISTENING     8758   1118/samba          /usr/local/samba/var/lib/winbindd_privileged/pipe
> unix  2      [ ]         DGRAM                    8652   1109/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1109
> unix  2      [ ]         DGRAM                    8752   1119/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1119
> unix  2      [ ACC ]     STREAM     LISTENING     8509   1059/dbus-daemon    /var/run/dbus/system_bus_socket
> unix  2      [ ACC ]     STREAM     LISTENING     8754   1119/samba          /usr/local/samba/var/lib/ntp_signd/socket
> unix  2      [ ]         DGRAM                    8760   1120/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1120
> unix  2      [ ]         DGRAM                    8763   1121/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1121
> unix  2      [ ]         DGRAM                    9055   1118/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1118.28
> unix  2      [ ACC ]     STREAM     LISTENING     8676   1110/samba          /usr/local/samba/var/run/ncalrpc/np/srvsvc
> unix  2      [ ACC ]     STREAM     LISTENING     8678   1110/samba          /usr/local/samba/var/run/ncalrpc/DEFAULT
> unix  2      [ ]         DGRAM                    8657   1110/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1110
> unix  2      [ ]         DGRAM                    7754   861/portreserve     /var/run/portreserve/socket
> unix  2      [ ACC ]     STREAM     LISTENING     6569   1/init              @/com/ubuntu/upstart
> unix  9      [ ]         DGRAM                    7785   868/rsyslogd        /dev/log
> unix  2      [ ]         DGRAM                    6706   319/udevd           @/org/kernel/udev/udevd
> unix  2      [ ]         DGRAM                    8648   1107/samba          /usr/local/samba/private/smbd.tmp/msg/msg.0
> unix  2      [ ]         DGRAM                    8659   1112/samba          /usr/local/samba/private/smbd.tmp/msg/msg.1112
> unix  2      [ ACC ]     STREAM     LISTENING     7969   904/rpcbind         /var/run/rpcbind.sock
> unix  2      [ ]         DGRAM                    63732  4081/sshd
> unix  2      [ ]         DGRAM                    9193   1150/perl
> unix  3      [ ]         STREAM     CONNECTED     9054   1118/samba          /usr/local/samba/var/lib/winbindd_privileged/pipe
> unix  3      [ ]         STREAM     CONNECTED     9053   1111/smbd
> unix  2      [ ]         DGRAM                    9012   1138/ntpd
> unix  2      [ ]         DGRAM                    8771   1111/smbd
> unix  2      [ ]         DGRAM                    8625   1099/crond
> unix  3      [ ]         STREAM     CONNECTED     8521   1059/dbus-daemon    /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED     8520   1/init
> unix  3      [ ]         STREAM     CONNECTED     8514   1059/dbus-daemon
> unix  3      [ ]         STREAM     CONNECTED     8513   1059/dbus-daemon
> unix  3      [ ]         STREAM     CONNECTED     8419   1031/rpc.idmapd
> unix  3      [ ]         STREAM     CONNECTED     8418   1031/rpc.idmapd
> unix  2      [ ]         DGRAM                    8056   922/rpc.statd
> unix  2      [ ]         DGRAM                    7811   882/named
> unix  3      [ ]         STREAM     CONNECTED     7722   842/audispd
> unix  3      [ ]         STREAM     CONNECTED     7721   843/sedispatch
> unix  3      [ ]         STREAM     CONNECTED     7712   840/auditd
> unix  3      [ ]         STREAM     CONNECTED     7711   842/audispd
> unix  3      [ ]         DGRAM                    6724   319/udevd
> unix  3      [ ]         DGRAM                    6723   319/udevd
>>
>
>


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