dmt broadcastst receivers (Dpush processes) crashed
LHO broadcast receivers failed because channel list in broadcast frames have increased beyond the current buffer size (11M).
This was diagnosed by examining the receiver log
[dmtexec@h1dmt1 logs]$ tail DpushM-h1dmt1a-2023.04.19-08.41.log nRepeatPktMax 0 Maximum buffer size (packets) for automatic rebroadcast nRepeatPktNum 0 Maximum number of packets to be automatically rebroadcast Apr 19 08:41:44 Opening connection to frame multicaster: 225.0.0.1 on network with 10.120.0.0 Apr 19 08:41:44 Frame length (11008000) too long for buffer. Apr 19 08:41:44 Start of data: 0 Apr 19 08:41:44 Total frames read: 0 Apr 19 08:41:44 Total frame errors: 1 Apr 19 08:41:44 Total data seconds: 0 Apr 19 08:41:44 End data GPS: 0 Apr 19 08:41:44 Dpush terminating. Error log closed.
Note the line: Frame length (11008000) too long for buffer.
The solution is to expand the input buffers to 12M.