[mythtv-users] remote slave backend recording

Allan Wilson allanwilson at gmail.com
Tue Jan 9 16:30:32 UTC 2007


I am going to break this in to two pieces so it will send to the list:

I tried to do a recording using the remote tuner and that hung the frontend
and I tried to view livetv and when it got to that frontend it crashed the
master backend. Here is what I saw in the logs.

Master Backend:
mythtv at mythserver:~$ mythbackend -v record,important
2007-01-09 09:24:12.263 Using runtime prefix = /usr
2007-01-09 09:24:12.303 New DB connection, total: 1
2007-01-09 09:24:12.310 Current Schema Version: 1174
2007-01-09 09:24:12.310 Newest Schema Version : 1173
2007-01-09 09:24: 12.311 New DB connection, total: 2
2007-01-09 09:24:12.311 Setting Lock for Database Schema upgrade. If you see
a long pause here it means the Schema is already locked and is being
upgraded by another Myth process.
2007-01-09 09:24:12.312 New DB connection, total: 3
2007-01-09 09:24:12.313 Database Schema upgrade complete, unlocking.
Starting up as the master server.
2007-01-09 09:24:12.378 EITHelper: localtime offset -6:00:00
2007-01-09 09:24:12.466 EITHelper: localtime offset -6:00:00
2007-01-09 09:24:12.521 EITHelper: localtime offset -6:00:00
2007-01-09 09:24:12.886 EITHelper: localtime offset -6:00:00
2007-01-09 09:24:12.935 New DB scheduler connection
2007-01-09 09:24:12.937 Main::Starting HttpServer
2007-01-09 09:24:12.940 Main::Registering HttpStatus Extension
2007-01-09 09:24:12.968 mythbackend version: 0.20.20061213-1 www.mythtv.org
2007-01-09 09:24:12.968 Enabled verbose msgs: important
2007-01-09 09:24:12.970 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:24:12.971 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:24:19.331 Seem to be woken up by USER
2007-01-09 09:24: 36.539 adding: livingroom as a client (events: 0)
2007-01-09 09:24:36.540 adding: livingroom as a client (events: 1)
2007-01-09 09:25:03.927 adding: livingroom as a slave backend server
2007-01-09 09:25:39.937 Slave backend: livingroom no longer connected
2007-01-09 09:25:39.938 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:25:39.938 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:25:39.938 MythSocket(aed0ac50:-1): writeStringList: Error,
called with unconnected socket.
2007-01-09 09:25:39.938 MythSocket(aed0ac50:-1): readStringList: Error,
called with unconnected socket.
2007-01-09 09:26:02.930 adding: livingroom as a slave backend server
2007-01-09 09:26:15.403 adding: livingroom as a client (events: 0)
2007-01-09 09:26:15.403 adding: livingroom as a client (events: 1)
2007-01-09 09:26: 38.934 Slave backend: livingroom no longer connected
2007-01-09 09:26:38.934 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:26:38.934 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:27:02.938 adding: livingroom as a slave backend server
2007-01-09 09:27:35.006 adding: livingroom as a client (events: 0)
2007-01-09 09:27:35.007 adding: livingroom as a client (events: 1)
2007-01-09 09:27:38.952 Slave backend: livingroom no longer connected
2007-01-09 09:27:38.953 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:27:38.953 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:27:47.667 TVRec(3): Changing from None to RecordingOnly
2007-01-09 09:27:47.669 TVRec(3): HW Tuner: 3->3
libiec61883 warning: Overlayed connection on channel 0.
You may need to manually set the channel on the receiving node.
2007-01-09 09:27:47.695 FireRec: Buffered packets 2000 (8000 KB)
2007-01-09 09:28:02.942 adding: livingroom as a slave backend server
2007-01-09 09:28: 03.523 adding: livingroom as a client (events: 0)
2007-01-09 09:28:03.524 adding: livingroom as a remote file transfer
2007-01-09 09:28:38.957 Slave backend: livingroom no longer connected
2007-01-09 09:28:38.958 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:28:38.958 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:29:02.944 adding: livingroom as a slave backend server
2007-01-09 09:29:38.954 Slave backend: livingroom no longer connected
2007-01-09 09:29: 38.954 AutoExpire: Found max recording rate of 355 MB/min
2007-01-09 09:29:38.955 AutoExpire: CalcParams(): Required Free Space:
3.0GB w/freq: 5 min
2007-01-09 09:29:45.111 adding: livingroom as a client (events: 0)
2007-01-09 09:29:45.112 adding: livingroom as a client (events: 1)
2007-01-09 09:29:47.921 TVRec(3): Changing from RecordingOnly to None
0: start_time: 1954.586 duration: 10.340
1: start_time: 1954.545 duration: 10.346
stream: start_time: 21717.171 duration: 115.345 bitrate=17409 kb/s
2007-01-09 09:30:02.182 adding: livingroom as a client (events: 0)
2007-01-09 09:30:02.209 TVRec(4): Changing from None to WatchingLiveTV
2007-01-09 09:30: 02.212 TVRec(4): HW Tuner: 4->4
2007-01-09 09:30:02.380 adding: livingroom as a client (events: 0)
2007-01-09 09:30:02.381 adding: livingroom as a remote file transfer
2007-01-09 09:30:02.950 adding: livingroom as a slave backend server
2007-01-09 09:30:06.149 TVRec(4): Changing from WatchingLiveTV to None
2007-01-09 09:30: 06.611 New DB connection, total: 4
2007-01-09 09:30:37.681 Slave backend: livingroom no longer connected
2007-01-09 09:30:37.681 MythSocket(a7613ed8:-1): writeStringList: Error,
called with unconnected socket.
2007-01-09 09:30:37.682 MythSocket(a7613ed8:-1): readStringList: Error,
called with unconnected socket.
Segmentation fault (core dumped)
mythtv at mythserver :~$

And here is the remote frontend:
mythtv at livingroom:~$ mythfrontend -v important
2007-01-09 09:28:15.129 Using runtime prefix = /usr
2007-01-09 09:28:15.131 DPMS is disabled.
2007-01-09 09:28:15.144 New DB connection, total: 1
2007-01-09 09:28:15.148 Connected to database 'mythconverg' at host:
192.168.0.10
2007-01-09 09:28:15.150 Total desktop dim: 1280x720, with 1 screen[s].
2007-01-09 09:28:15.155 Using screen 0, 1280x720 at 0,0
2007-01-09 09:28:15.164 Current Schema Version: 1174
2007-01-09 09:28:15.165 Newest Schema Version : 1173
2007-01-09 09:28:15.166 New DB connection, total: 2
2007-01-09 09:28:15.168 Setting Lock for Database Schema upgrade. If you see
a long pause here it means the Schema is already locked and is being
upgraded by another Myth process.
2007-01-09 09:28:15.169 New DB connection, total: 3
2007-01-09 09:28:15.171 Database Schema upgrade complete, unlocking.
2007-01-09 09:28:15.171 mythfrontend version: 0.20.20061228-1 www.mythtv.org
2007-01-09 09:28:15.172 Enabled verbose msgs: important
2007-01-09 09:28:15.478 Total desktop dim: 1280x720, with 1 screen[s].
2007-01-09 09:28:15.480 Switching to wide mode (blootube-wide)
2007-01-09 09:28:15.743 Mediamonitor: Adding /dev/hda
no record for '/block/hda/device' in database
no record for '/block/hda/holders' in database
no record for '/block/hda/queue' in database
no record for '/block/hda/slaves' in database
2007-01-09 09:28:15.765 Mediamonitor: AddDevice() -- Not adding '/dev/hda',
it appears to be a duplicate.
2007-01-09 09:28:15.791 MonitorRegisterExtensions(0x100, gif,jpg,png)
Failed to run 'cdrecord --scanbus'
adding: ATA:0,0,0 -- IDE1108
Failed to run 'cdrecord --scanbus'
2007-01-09 09:28:18.900 MonitorRegisterExtensions(0x40, ogg,mp3,aac,flac)
SIP listening on IP Address 192.168.0.128:5060 NAT address 192.168.0.128
SIP Registration failed; Reason 404 Not found
2007-01-09 09:28:18.986 Starting media monitor.
2007-01-09 09:28:36.844 Using protocol version 32
2007-01-09 09:28:53.913 Using protocol version 32
2007-01-09 09:28:55.199 VideoOutputXv: XvMCTex: Init failed
2007-01-09 09:28:55.199 VideoOutputXv: XVideo Adaptor Name: 'NV17 Video
Texture'
X Error: BadMatch (invalid parameter attributes) 8
  Major opcode:  140
  Minor opcode:  14
  Resource id:  0x18e
2007-01-09 09:28:58.243 Using protocol version 32
ASSERT: "i <= nodes" in /usr/include/qt3/qvaluelist.h (373)
2007-01-09 09:29:13.430 decodeLongLong() called with offset >= list size.
2007-01-09 09:29:33.006 Event socket closed. No connection to the backend.

Thanks
Allan
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