1.1.6 build fails on FC30

Udo van den Heuvel udovdh at xs4all.nl
Thu Apr 16 10:34:04 UTC 2020


On 16-04-2020 11:31, Hal Murray wrote:
>> I could switch to a NMEA clock sans PPS and a dedicated PPS clock?
> 
> That's what I would try.

So I went to:

##NMEA zonder PPS
refclock nmea unit 0 mode 7 flag3 1 flag2 0 flag1 0 time1 0.00000006
time2 0.260 baud 4800
#
## PPS van dezelfde NMEA GPS
refclock pps unit 0 flag2 0

A NMEA clock without, a PPS clock with PPS.
(If I did that correctly)

I also switches the two Garmin GPS18X's between this box and the firewall.

On this workstation I see:

$ ntpq -pn
     remote           refid      st t when poll reach   delay   offset
 jitter
==============================================================================
xNMEA(0)        .GPS.            0 l   18   64  377   0.0000 -331.787
23.4930
xPPS(0)         .PPS.            0 l    7   64  377   0.0000  -0.8792
0.1323
+192.168.10.98  .GPS.            1 u   98  128  377   0.2679  -0.7279
0.1074
*fd00:c0a8:a00: .GPS.            1 u  126  128  377   0.2856  -0.5707
0.2049
 2606:4700:f1:: .STEP.          16 1    -  512    0   0.0000   0.0000
0.0010
-2405:fc00:0:1: .PPS.            1 8  104  128  377 172.2620   1.3215
1.2845
-2001:470:e815: .PPS.            1 8  115  128  377 174.3298  -8.0867
1.0422
(cut)

So I start to think the serial port might have an issue?

The firewall shows:

# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
 jitter
===============================================================================
oNMEA(0)         .GPS.            0 l   40   64  377   0.0000   0.1373
 0.0000
 fd00:c0a8:a00:1 165.216.214.155  2 u    8   64  377   0.3301   0.9063
 0.1030
 192.168.10.70   165.216.214.155  2 u   55   64  377   0.2456   0.8751
 0.0562
 2606:4700:f1::1 .NTS.           16 4    -  256    0   0.0000   0.0000
 0.0010
-2a01:3f7:2:202: 194.58.202.20    2 8   30   64  377  36.1680   2.4365
 0.9056
#2a03:b0c0:1:d0: 37.15.221.189    2 8   43   64  377  23.1451   2.6572
 1.8014
+2001:888:0:7::2 193.67.79.202    2 u   23   64  377  14.3002   3.6927
 0.3338
(cut)

(also with kernel discipline)
This looks more normal?


Udo



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