Hi, As you can see in my timemaster log the ntpd terminates (process 4574 terminated with status 255) after abut one day:
--------------------------- 2020-10-13T02:01:35.575696+00:00 [timemaster][debug] [113.685] creating /var/run/timemaster/ntp.conf 2020-10-13T02:01:35.575881+00:00 [timemaster][debug] [113.688] creating /var/run/timemaster/ptp4l.0.conf 2020-10-13T02:01:35.576344+00:00 [timemaster][info] [113.688] process 4574 started: /usr/sbin/ntpd -u ntp:ntp -g -n -c /var/run/timemaster/ntp.conf 2020-10-13T02:01:35.576735+00:00 [timemaster][info] [113.689] process 4575 started: /usr/bin/ptp4l -p /dev/ptp0 -f /var/run/timemaster/ptp4l.0.conf -H -i eth1 -i eth2 2020-10-13T02:01:35.577057+00:00 [timemaster][info] [113.689] process 4576 started: /usr/bin/phc2sys -l 3 -a -r -R 1.00 -z /var/run/timemaster/ptp4l.0.socket -t [0:eth1+eth2] -n 0 -E ntpshm -M 0 2020-10-14T05:32:57.904593+00:00 [timemaster][info] [68618.711] process 4574 terminated with status 255 2020-10-14T05:32:57.904645+00:00 [timemaster][debug] [68618.711] exiting on signal 15 2020-10-14T05:32:57.904662+00:00 [timemaster][debug] [68618.711] killing process 4575 2020-10-14T05:32:57.904689+00:00 [timemaster][debug] [68618.711] killing process 4576 2020-10-14T05:32:57.905949+00:00 [timemaster][info] [68618.712] process 4576 terminated with status 0 2020-10-14T05:32:57.905977+00:00 [timemaster][debug] [68618.712] waiting for other processes to terminate 2020-10-14T05:32:57.920896+00:00 [timemaster][info] [68618.727] process 4575 terminated with status 0 2020-10-14T05:32:57.920926+00:00 [timemaster][debug] [68618.727] removing /var/run/timemaster/ntp.conf 2020-10-14T05:32:57.920992+00:00 [timemaster][debug] [68618.727] removing /var/run/timemaster/ptp4l.0.conf 2020-10-14T05:32:57.921058+00:00 [timemaster][info] [68618.727] exiting --------------------------- The ntpd log shows no reason for this: --------------------------- 2020-10-13T02:01:35.596766+00:00 [ntpd][notice] ntpd 4.2.8p8@1.3265 Thu Apr 9 11:09:56 UTC 2020 (2): Starting 2020-10-13T02:01:35.597033+00:00 [ntpd][info] Command line: /usr/sbin/ntpd -u ntp:ntp -g -n -c /var/run/timemaster/ntp.conf 2020-10-13T02:01:35.600323+00:00 [ntpd][info] proto: precision = 0.780 usec (-20) 2020-10-13T02:01:35.601021+00:00 [ntpd][info] minpoll: provided value (2) is out of range [3-255]) 2020-10-13T02:01:35.601453+00:00 [ntpd][info] Listen and drop on 0 v6wildcard [::]:123 2020-10-13T02:01:35.601642+00:00 [ntpd][info] Listen and drop on 1 v4wildcard 0.0.0.0:123 2020-10-13T02:01:35.602336+00:00 [ntpd][info] Listen normally on 2 lo 127.0.0.1:123 2020-10-13T02:01:35.602496+00:00 [ntpd][info] Listen normally on 3 eth0 192.168.36.106:123 2020-10-13T02:01:35.604177+00:00 [ntpd][info] Listen normally on 4 prp1 192.168.31.12:123 2020-10-13T02:01:35.604332+00:00 [ntpd][info] Listen normally on 5 lo [::1]:123 2020-10-13T02:01:35.604470+00:00 [ntpd][info] Listen normally on 6 eth0 [fe80::2d0:93ff:fe3f:5d67%3]:123 2020-10-13T02:01:35.604684+00:00 [ntpd][info] Listen normally on 7 eth1 [fe80::2d0:93ff:fe3f:5d69%4]:123 2020-10-13T02:01:35.604821+00:00 [ntpd][info] Listen normally on 8 eth2 [fe80::2d0:93ff:fe3f:5d69%5]:123 2020-10-13T02:01:35.604954+00:00 [ntpd][info] Listen normally on 9 prp1 [fe80::2d0:93ff:fe3f:5d68%8]:123 2020-10-13T02:01:35.605123+00:00 [ntpd][info] Listening on routing socket on fd #26 for interface updates 2020-10-13T10:36:25.903814+00:00 [ntpd][info] kernel reports TIME_ERROR: 0x40: Clock Unsynchronized 2020-10-13T11:31:12.904465+00:00 [ntpd][err] frequency file /etc/ntp.drift.TEMP: Permission denied --------------------------- Can anyone give me a hint on how I can narrow down the problem? Thanks Philip
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