[mythtv-commits] Ticket #9820: Upgraded to 'master', lost IPV4 connectivity

MythTV noreply at mythtv.org
Thu Jun 2 13:40:36 UTC 2011


#9820: Upgraded to 'master', lost IPV4 connectivity
-------------------------------------+-------------------------------------
 Reporter:  Ian Clark <mrrooster@…>  |           Type:  Bug Report -
   Status:  new                      |  General
Milestone:  unknown                  |       Priority:  minor
  Version:  Trunk Head               |      Component:  MythTV - General
 Keywords:                           |       Severity:  medium
                                     |  Ticket locked:  0
-------------------------------------+-------------------------------------
 Hi All,

 Just upgraded to the latest 'master' build, or more specifically:

 2011-05-31 18:06:35.643 mythbackend version: master
 [v0.25pre-2076-g4d772e0] www.mythtv.org

 And upon reboot the frontend couldn't connect to the backend.

 A quick prod around with netstat showed the backend was listening on
 an IP6 address, but not an IP4 address, disabling ipv6 on the next
 reboot seems to have solved the issue.

 Is this intentional? (and if so, what do I need to reconfigure to make
 it all work proper like.), or if not, should I file a bug report?

 -------------------------

  Any chance you can provide the output of running the backend with -v
 sockets with IPv6 enabled, as well as the output of ifconfig, and netstat
 -antu ?

  If you could pop that into a ticket in trac I'll see what I can track
 down.

 -------------------------

 {{{
 ian at pvr:~$ sudo netstat -pl | grep 6543
 [sudo] password for ian:
 tcp6       0      0 [::]:6543               [::]:*                  LISTEN
 1632/mythbackend
 ian at pvr:~$ sudo netstat -pl | grep backend
 tcp6       0      0 [::]:6543               [::]:*                  LISTEN
 1632/mythbackend
 tcp6       0      0 [::]:6544               [::]:*                  LISTEN
 1632/mythbackend
 udp        0      0 255.255.255.255:1900    *:*
 1632/mythbackend
 udp        0      0 *:1900                  *:*
 1632/mythbackend
 ian at pvr:~$ sudo ifconfig
 eth3      Link encap:Ethernet  HWaddr 00:c0:49:59:2b:de
           inet addr:192.168.0.121  Bcast:192.168.0.255  Mask:255.255.255.0
           inet6 addr: fe80::2c0:49ff:fe59:2bde/64 Scope:Link
           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
           RX packets:603 errors:0 dropped:0 overruns:0 frame:0
           TX packets:734 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:1000
           RX bytes:61255 (59.8 KiB)  TX bytes:144266 (140.8 KiB)
           Interrupt:18 Base address:0x2c00

 lo        Link encap:Local Loopback
           inet addr:127.0.0.1  Mask:255.0.0.0
           inet6 addr: ::1/128 Scope:Host
           UP LOOPBACK RUNNING  MTU:16436  Metric:1
           RX packets:1012 errors:0 dropped:0 overruns:0 frame:0
           TX packets:1012 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0 txqueuelen:0
           RX bytes:508234 (496.3 KiB)  TX bytes:508234 (496.3 KiB)

 ian at pvr:~$ sudo netstat -antu
 Active Internet connections (servers and established)
 Proto Recv-Q Send-Q Local Address           Foreign Address         State
 tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN
 tcp        0      0 0.0.0.0:6000            0.0.0.0:*               LISTEN
 tcp        0      0 0.0.0.0:4949            0.0.0.0:*               LISTEN
 tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN
 tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN
 tcp        0      0 192.168.0.121:445       0.0.0.0:*               LISTEN
 tcp        0      0 127.0.0.1:445           0.0.0.0:*               LISTEN
 tcp        0      0 0.0.0.0:3306            0.0.0.0:*               LISTEN
 tcp        0      0 192.168.0.121:139       0.0.0.0:*               LISTEN
 tcp        0      0 127.0.0.1:139           0.0.0.0:*               LISTEN
 tcp        0     18 192.168.0.121:4949      192.168.0.254:55884
 ESTABLISHED
 tcp        0     48 192.168.0.121:22        192.168.0.254:55885
 ESTABLISHED
 tcp        0      0 192.168.0.121:37355     192.168.0.254:445
 ESTABLISHED
 tcp6       0      0 :::6543                 :::*                    LISTEN
 tcp6       0      0 :::6544                 :::*                    LISTEN
 tcp6       0      0 :::6000                 :::*                    LISTEN
 tcp6       0      0 :::6546                 :::*                    LISTEN
 tcp6       0      0 :::6547                 :::*                    LISTEN
 tcp6       0      0 :::22                   :::*                    LISTEN
 tcp6       0      0 ::1:50560               ::1:6544
 TIME_WAIT
 tcp6       0      0 ::1:50558               ::1:6544
 TIME_WAIT
 tcp6       0      0 ::1:50565               ::1:6544
 TIME_WAIT
 tcp6       0      0 ::1:50564               ::1:6544
 TIME_WAIT
 udp        0      0 0.0.0.0:53721           0.0.0.0:*
 udp        0      0 255.255.255.255:1900    0.0.0.0:*
 udp        0      0 0.0.0.0:1900            0.0.0.0:*
 udp        0      0 255.255.255.255:1900    0.0.0.0:*
 udp        0      0 0.0.0.0:1900            0.0.0.0:*
 udp        0      0 192.168.0.255:137       0.0.0.0:*
 udp        0      0 192.168.0.121:137       0.0.0.0:*
 udp        0      0 0.0.0.0:137             0.0.0.0:*
 udp        0      0 192.168.0.255:138       0.0.0.0:*
 udp        0      0 192.168.0.121:138       0.0.0.0:*
 udp        0      0 0.0.0.0:138             0.0.0.0:*
 udp6       0      0 :::6948                 :::*
 ian at pvr:~$
 }}}

 the log is quite large, so I've attached it.

 Cheers,

 Ian

-- 
Ticket URL: <http://code.mythtv.org/trac/ticket/9820>
MythTV <http://code.mythtv.org/trac>
MythTV Media Center


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